Загрузка библиотек
library(writexl)Импорт таблицы
df <- read.csv("KAcontent_RUtranslations_1.29.2019.csv"
, na.strings = ""
, as.is = c(2:5, 11, 12))
str(df)## 'data.frame': 45078 obs. of 12 variables:
## $ Content.kind : Factor w/ 3 levels "Article","Exercise",..: 3 3 3 3 3 3 3 3 3 3 ...
## $ Title : chr "Number grid" "Missing numbers between 0 and 120" "Intro to place value" "Place value example: 25" ...
## $ Slug.ID : chr "number-grid" "numbers-to-120" "place-value-introduction" "place-value-example" ...
## $ URL : chr "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-numbers-120/v/number-grid" "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-numbers-120/v/numbers-to-120" "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/v/place-value-introduction" "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/v/place-value-example" ...
## $ YouTube.ID..Video..Scratchpad.: chr "9XZypM2Z3Ro" "1AqkBdCBm9o" "wx2gI8iwMCA" "X_PnRFAKbkg" ...
## $ Duration..Video. : int 298 114 359 175 125 233 199 158 243 296 ...
## $ License..Video. : Factor w/ 5 levels "cb-ka-copyright",..: 4 3 3 3 3 3 3 3 3 3 ...
## $ Domain : Factor w/ 10 levels "(No domain)",..: 7 7 7 7 7 7 7 7 7 7 ...
## $ Subject : Factor w/ 193 levels "1st grade","23andMe",..: 1 1 1 1 1 1 1 1 1 1 ...
## $ Topic : Factor w/ 815 levels "(No topic)","#MetKids: Made for, with, and by kids",..: 564 564 564 564 31 31 31 31 31 31 ...
## $ Tutorial : chr "Numbers 0 to 120" "Numbers 0 to 120" "Ones and tens" "Ones and tens" ...
## $ Russian.translation.YouTube.ID: chr NA NA NA NA ...summary(df)## Content.kind Title Slug.ID URL
## Article : 7035 Length:45078 Length:45078 Length:45078
## Exercise:11968 Class :character Class :character Class :character
## Video :26075 Mode :character Mode :character Mode :character
##
##
##
##
## YouTube.ID..Video..Scratchpad. Duration..Video. License..Video.
## Length:45078 Min. : 17.0 cb-ka-copyright: 140
## Class :character 1st Qu.: 226.0 cc-by-nc-nd : 49
## Mode :character Median : 340.0 cc-by-nc-sa :24705
## Mean : 388.3 cc-by-sa : 7
## 3rd Qu.: 510.0 yt-standard : 1174
## Max. :4840.0 NA's :19003
## NA's :19003
## Domain Subject
## Math :23024 MCAT : 1718
## Arts and humanities: 4960 Algebra (all content) : 1493
## Science : 4619 MAP Recommended Practice : 1251
## kMAP : 3273 Health and medicine : 899
## Test prep : 3081 NCLEX-RN : 770
## Partner content : 2793 AP®︎ Calculus BC (2017 edition): 758
## (Other) : 3328 (Other) :38189
## Topic Tutorial
## (No topic) : 1314 Length:45078
## Geometry : 730 Class :character
## Limits and continuity : 634 Mode :character
## Fractions : 595
## Multiplication and division: 590
## Series : 485
## (Other) :40730
## Russian.translation.YouTube.ID
## Length:45078
## Class :character
## Mode :character
##
##
##
## Удаляем упражнения и статьи. Оставляем видео
df <- df[df$Content.kind == "Video", ]Добавляем столбец с числом повторов видео
df$Num_russian.translation <- sapply(df$Russian.translation.YouTube.ID
,function(i) sum(df$Russian.translation.YouTube.ID == i, na.rm = TRUE))
df$Num_url <- sapply(df$URL
,function(i) sum(df$URL == i, na.rm = TRUE))
df$Num_YouTube <- sapply(df$YouTube.ID..Video..Scratchpad.
,function(i) sum(df$YouTube.ID..Video..Scratchpad. == i, na.rm = TRUE))Количество уникальных ссылок khanacademy.org
length(unique(df$URL))## [1] 10639Список уникальных ссылок
unique(df$URL)## [1] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-numbers-120/v/number-grid"
## [2] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-numbers-120/v/numbers-to-120"
## [3] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/v/place-value-introduction"
## [4] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/v/place-value-example"
## [5] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-subtract-10/v/relating-addition-and-subtraction"
## [6] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-add-20/v/adding-within-20"
## [7] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-subtract-20/v/adding-within-20-example"
## [8] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-add-20/v/adding-3-numbers"
## [9] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-subtract-20/v/subtracting-within-20"
## [10] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-equals-sign/v/equal-sign"
## [11] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-within-20/v/sea-monsters-and-superheroes"
## [12] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-within-20/v/exercising-gorillas"
## [13] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/v/comparison-word-problems"
## [14] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/v/more-comparison-word-problems"
## [15] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-ones-tens/v/comparing-adding-1-and-10"
## [16] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-ones-tens/v/understanding-place-value-while-adding-tens"
## [17] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-ones-tens/v/understanding-place-value-when-adding-ones"
## [18] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-two-dig-intro/v/adding-two-digit-numbers-no-regrouping"
## [19] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-within-100a/v/adding-two-digit-numbers-without-regrouping"
## [20] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-two-dig-intro/v/breaking-apart-two-digit-addition-problems"
## [21] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-two-dig-intro/v/regrouping-when-adding-two-digit-and-one-digit-number"
## [22] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-strategies-for-adding-within-100/v/adding-by-getting-to-group-of-10-first"
## [23] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-intro/v/order-by-length"
## [24] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/v/basic-measurement"
## [25] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/v/reading-bar-graph-examples"
## [26] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-properties-shapes/v/sides-corners"
## [27] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-properties-shapes/v/recognizing-shapes"
## [28] "http://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/v/halves-and-fourths"
## [29] "http://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/cc-2nd-hundreds/v/baseten-warmup"
## [30] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-three-digit-compare/v/comparing-whole-numbers"
## [31] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-repeated-addition/v/repeated-addition-example"
## [32] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-ones-tens/v/comparing-subtracting-1-and-10"
## [33] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-ones-tens/v/understanding-place-value-while-subtracting-ones"
## [34] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-ones-tens/v/understanding-place-value-when-subtracting-tens"
## [35] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-subtract-within-100/v/subtracting-2-digit-numbers-without-regrouping"
## [36] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-two-dig-intro/v/subtracting-two-digit-numbers-without-regrouping"
## [37] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-two-dig-intro/v/regrouping-to-subtract-one-digit-number"
## [38] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-strategies-for-adding-within-100/v/addition-using-groups-of-10-intro"
## [39] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-strategies-for-adding-within-100/v/example-exercises-on-ways-to-add-two-digit-numbers"
## [40] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-strategies-for-adding-within-100/v/correct-number-lines-for-addition-and-subtraction"
## [41] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-within-100a/v/addition-with-regrouping"
## [42] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-subtract-within-100/v/introduction-to-regrouping-borrowing"
## [43] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/v/adding-and-subtracting-on-number-line-word-problems"
## [44] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-sub-100-word-problems/v/losing-tennis-balls"
## [45] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-sub-100-word-problems/v/fence-posts-for-horses"
## [46] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-sub-100-word-problems/v/snow-on-friday"
## [47] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-add-sub-100-word-problems/v/using-crayons"
## [48] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/v/fewer-word-problems"
## [49] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/v/starfish-rulers"
## [50] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/v/spots-on-a-die"
## [51] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/v/skip-counting-by-5-example"
## [52] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/v/counting-by-tens-examples"
## [53] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/v/skip-counting-by-100-example"
## [54] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-miss-value-prob/v/missing-numbers-in-addition-and-subtraction-within-100"
## [55] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-add-ones-tens-hundreds/v/adding-ten-or-one-hundred"
## [56] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-add-ones-tens-hundreds/v/adding-hundreds-tens-and-ones"
## [57] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-add-ones-tens-hundreds/v/adding-three-digit-numbers-without-regrouping"
## [58] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-sub-ones-tens-hundreds/v/subtracting-hundreds-and-tens"
## [59] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-sub-ones-tens-hundreds/v/subtracting-3-digits"
## [60] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-sub-ones-tens-hundreds/v/subtracting-three-digit-numbers-without-regrouping"
## [61] "http://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-strategies-for-adding-two-and-three-digit-numbers/v/estimating-adding-and-subtracting-3-digit-numbers"
## [62] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-strategies-for-adding-two-and-three-digit-numbers/v/breaking-apart-three-digit-addition-problems"
## [63] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-strategies-for-adding-two-and-three-digit-numbers/v/rethinking-three-digit-addition-for-mental-calculation"
## [64] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-strategies-for-adding-two-and-three-digit-numbers/v/addition-using-groups-of-10-and-100"
## [65] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-1000/cc-early-math-strategies-for-adding-two-and-three-digit-numbers/v/exercise-for-numberline-addition-and-subtraction"
## [66] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/v/measuring-lengths-2"
## [67] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/v/measuring-lengths-with-different-units"
## [68] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/v/comparing-lengths"
## [69] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/v/estimating-lengths"
## [70] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/v/length-word-problems"
## [71] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-picture-graphs/v/picture-graphs"
## [72] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-line-plots/v/making-line-plots"
## [73] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/v/solving-problems-with-bar-graphs-2"
## [74] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-line-plots/v/introduction-to-line-plots"
## [75] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-money/v/counting-dollars"
## [76] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-money/v/counting-american-coins"
## [77] "http://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/v/equal-parts-of-circles-and-rectangles"
## [78] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-add-sub-topic/cc-3rd-adding-carrying/v/carrying-when-adding-three-digit-numbers"
## [79] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-adding-carrying/v/example-adding-with-carrying"
## [80] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/basic-regrouping-or-borrowing-when-subtracting-three-digit-numbers"
## [81] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-add-sub-topic/cc-3rd-regrouping-3-dig/v/regrouping-when-subtracting-three-digit-numbers"
## [82] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/mental-technique-for-subtraction-without-regrouping"
## [83] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-missing-value/v/missing-number-for-addition-and-subtraction-within-1000"
## [84] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-intro/v/multiplication-intro"
## [85] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-intro/v/multiplication-as-groups-of-objects"
## [86] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/relate-mult-div/v/examples-relating-multiplication-to-division"
## [87] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/relate-mult-div/v/how-many-cars-can-fit-in-the-parking-lot"
## [88] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/relate-mult-div/v/average-height-of-a-building-s-floor"
## [89] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-relate-mult-div/v/liters-of-soda-for-the-party"
## [90] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-relate-mult-div/v/blueberries-for-friends"
## [91] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-division-intro/v/the-idea-of-division"
## [92] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/1-digit-multiplication-division/v/unknowns-with-multiplication-and-division"
## [93] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/order-doesn-t-matter-when-purely-multiplying"
## [94] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/properties-and-patterns-for-multiplication"
## [95] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/associate-property-of-multiplication"
## [96] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-two-step-word-problemsa/v/marbles-for-friends"
## [97] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-two-step-word-problemsa/v/how-many-truffle-eating-guests-attended-a-party"
## [98] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-two-step-word-problemsa/v/running-distance-in-a-week"
## [99] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-two-step-word-problemsa/v/total-seats-in-a-theater"
## [100] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multiplying-by-10/v/multiplying-by-tens-word-problem-math-3rd-grade-khan-academy"
## [101] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-grade-properties-patterns/v/practice-finding-patterns-in-numbers"
## [102] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-grade-properties-patterns/v/introduction-to-even-and-odd"
## [103] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-3rd-grade-properties-patterns/v/patterns-in-multiplication-tables-practice"
## [104] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/fraction-basics"
## [105] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/cutting-shapes-into-equal-parts"
## [106] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/identifying-unit-fractions-word-problem-math-3rd-grade-khan-academy"
## [107] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/more-than-one-equal-section"
## [108] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/recognizing-fractions-greater-than-1-math-3rd-grade-khan-academy"
## [109] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-on-the-number-line/v/fractions-on-a-number-line"
## [110] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-on-the-number-line/v/fractions-on-number-line-widget"
## [111] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/fractions-and-whole-numbers/v/different-ways-to-represent-1-as-a-fraction"
## [112] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/fractions-and-whole-numbers/v/whole-numbers-as-fractions"
## [113] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/equivalent-fractions-1/v/equivalent-fractions-with-visuals"
## [114] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-visualizing-equiv-frac/v/equivalent-fraction-models"
## [115] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/equivalent-fractions-number-line/v/equivalent-fractions-visually-and-on-number-line"
## [116] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-comparing-fractions/v/comparing-fractions-visually-and-on-number-line"
## [117] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-comparing-fractions/v/comparing-fractions-with-the-same-denominator-math-3rd-grade-khan-academy"
## [118] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-comparing-fractions/v/comparing-fractions-with-same-numerator-math-3rd-grade-khan-academy"
## [119] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-different-wholes/v/comparing-fractions-of-different-wholes"
## [120] "http://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-different-wholes/v/comparing-fractions-different-wholes"
## [121] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-telling-time/v/telling-time-to-the-nearest-minute-labeled-clock-math-3rd-grade-khan-academy"
## [122] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-telling-time/v/telling-time-to-the-nearest-minute-unlabeled-clock-math-3rd-grade-khan-academy"
## [123] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-estimating-time/v/times-differences-math-3rd-grade-khan-academy"
## [124] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-telling-time/v/telling-time-problems-with-number-line"
## [125] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-time/v/time-to-leave-for-home"
## [126] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-estimating-time/v/time-differences-word-problem-math-3rd-grade-khan-academy"
## [127] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-mass-volume/v/intuition-for-grams"
## [128] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-mass-volume/v/mass-problems"
## [129] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-volume/v/liter-intuition"
## [130] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-volume/v/arithmetic-word-problems-with-volume"
## [131] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/v/creating-picture-and-bar-graphs-2-exercise-examples"
## [132] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-data/v/more-solving-problems-with-bar-graphs"
## [133] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-data/v/interpreting-bar-graphs-colors-math-3rd-grade-khan-academy"
## [134] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-picture-graphs/v/solving-problems-with-pictographs-2"
## [135] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-picture-graphs/v/interpreting-picture-graphs-paint-math-3rd-grade-khan-academy"
## [136] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-picture-graphs/v/interpreting-picture-graphs-notebook-math-3rd-grade-khan-academy"
## [137] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-line-plots/v/marking-data-on-line-plots"
## [138] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-unit-squares-area/v/introduction-to-area-and-unit-squares"
## [139] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-unit-squares-area/v/measuring-the-same-rectangle-with-different-unit-squares"
## [140] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-unit-squares-area/v/measuring-area-with-partial-unit-squares-math-3rd-grade-khan-academy"
## [141] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-unit-squares-area/v/creating-rectangles-with-a-given-area-1-math-3rd-grade-khan-academy"
## [142] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-unit-squares-area/v/creating-rectangles-with-a-given-area-2-math-3rd-grade-khan-academy"
## [143] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/v/rectangle-area-as-product-of-dimensions-same-as-counting-unit-squares"
## [144] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/v/transitioning-from-counting-to-multiplying-to-find-area-3rd-grade-khan-academy"
## [145] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/v/finding-missing-side-when-given-area-math-3rd-grade-khan-academy"
## [146] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-multiply-to-find-area/v/comparing-areas-of-plots-of-land"
## [147] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-area-distributive-property/v/area-of-rectangles-and-the-distributive-property"
## [148] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-decompose-to-find-area/v/decomposing-shapes-to-find-area-grids-math-3rd-grade-khan-academy"
## [149] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-decompose-to-find-area/v/decomposing-shapes-to-find-area-add-math-3rd-grade-khan-academy"
## [150] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-decompose-to-find-area/v/decomposing-shapes-to-find-area-subtract-math-3rd-grade-khan-academy"
## [151] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-decompose-to-find-area/v/calculating-the-square-footage-of-a-house"
## [152] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-perimeter/v/introduction-to-perimeter"
## [153] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-perimeter/v/perimeter-of-a-shape"
## [154] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-perimeter/v/finding-perimeter-when-a-side-length-is-missing-math-3rd-grade-khan-academy"
## [155] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/basic-geo-perimeter/v/finding-missing-a-side-length-when-given-perimeter-math-3rd-grade-khan-academy"
## [156] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-compare-area-perimeter/v/comparing-area-and-perimeter"
## [157] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-perimeter-word-problems/v/perimeter-word-problem-tables-math-3rd-grade-khan-academy"
## [158] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-perimeter-word-problems/v/perimeter-word-problem-skating-rink-math-3rd-grade-khan-academy"
## [159] "http://www.khanacademy.org/math/cc-third-grade-math/3rd-geometry/cc-third-grade-geometry/v/introduction-to-types-of-quadrilaterals"
## [160] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-rounding/v/rounding-to-the-nearest-10"
## [161] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-rounding/v/rounding-to-the-nearest-100"
## [162] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-rounding/v/examples-rounding-to-the-nearest-10-and-100"
## [163] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/interpreting-bar-graphs-alligators-math-3rd-grade-khan-academy"
## [164] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-measurement/prealgebra-perimeter/v/length-and-width-from-perimeter-and-area"
## [165] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-measurement/prealgebra-perimeter/v/width-from-perimeter"
## [166] "http://www.khanacademy.org/partner-content/49ers-steam/49ers/49ers-ask-tutorial/v/49ers-sal-questions-4-field-goal"
## [167] "http://www.khanacademy.org/partner-content/49ers-steam/49ers/49ers-ask-tutorial/v/49ers-sal-questions-1-levi-stadium"
## [168] "http://www.khanacademy.org/partner-content/49ers-steam/49ers/49ers-ask-tutorial/v/49ers-sal-questions-3-fans"
## [169] "http://www.khanacademy.org/partner-content/49ers-steam/49ers/49ers-ask-tutorial/v/49ers-sal-questions-2-pigskin"
## [170] "http://www.khanacademy.org/partner-content/49ers-steam/science-behind-the-game/environment-sustainability/v/environmental-sustainability"
## [171] "http://www.khanacademy.org/partner-content/49ers-steam/science-behind-the-game/environment-sustainability/v/solar-power"
## [172] "http://www.khanacademy.org/partner-content/49ers-steam/49ers-tech-advancements1/49ers-tech-impact-game/v/technology-advances"
## [173] "http://www.khanacademy.org/partner-content/49ers-steam/49ers-gridiron-eng/49ers-innovations-equipment/v/engineering-design-process"
## [174] "http://www.khanacademy.org/partner-content/49ers-steam/49ers-geometry-statistics/49ers-statistics/v/statistics-and-analytics-in-football"
## [175] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/cc-6-statistical-questions/v/understanding-statistical-questions"
## [176] "http://www.khanacademy.org/partner-content/49ers-steam/ka-videos-topic/ka-videos-tutorial/v/wireless-technology"
## [177] "http://www.khanacademy.org/partner-content/49ers-steam/ka-videos-topic/ka-videos-tutorial/v/truss-basics"
## [178] "http://www.khanacademy.org/partner-content/49ers-steam/ka-videos-topic/ka-videos-tutorial/v/what-is-art"
## [179] "http://www.khanacademy.org/partner-content/49ers-steam/ka-videos-topic/ka-videos-tutorial/v/materials-in-football"
## [180] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-adding-carrying/v/adding-multi-digit-numbers-with-place-value"
## [181] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-adding-carrying/v/adding-multi-digit-numbers-with-regrouping"
## [182] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/understanding-place-value-when-subtracting"
## [183] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/subtracting-multi-digit-numbers-with-regrouping"
## [184] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-10s-100s-1000s/v/multiplying-1-digit-numbers-by-10-100-and-1000"
## [185] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-10s-100s-1000s/v/multiplying-1-digit-numbers-by-multiples-of-10"
## [186] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-10s-100s-1000s/v/multiplying-10s"
## [187] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-place-value-area-models/v/more-ways-to-think-about-multiplying"
## [188] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-place-value-area-models/v/2-digit-multiplication-with-grid"
## [189] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-place-value-area-models/v/4-by-1-multiplication-with-grid"
## [190] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-place-value-area-models/v/multiplying-using-area-models-and-the-standard-algorithm"
## [191] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/multiplying-2-digit-numbers"
## [192] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-mult-comparing/v/comparisons-multiplication-addition"
## [193] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-mult-comparing/v/comparisons-subtraction-division"
## [194] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/nice-division/v/quotients-that-are-multiples-of-10"
## [195] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/nice-division/v/canceling-zeros-when-dividing"
## [196] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-div-pv-area/v/division-using-understanding-of-place-value"
## [197] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-div-pv-area/v/area-models-to-visualize-division-using-place-value"
## [198] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-div/v/long-division-without-remainder"
## [199] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-div/v/dividing-3-digit-by-1-digit-without-remainder"
## [200] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-visualizing-equiv-frac/v/equivalent-amount-of-pizza"
## [201] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-visualizing-equiv-frac/v/more-equivalent-fractions"
## [202] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/visualizing-equiv-frac/v/comparing-fractions-of-different-wholes-2"
## [203] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-common-denominators/v/common-denominators-14-and-56"
## [204] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-common-denominators/v/common-denominators-35-and-72"
## [205] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/v/comparing-fractions-visually-with-a-bar"
## [206] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/v/comparing-fractions-on-a-number-line"
## [207] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/v/comparing-fractions-visually-with-pies"
## [208] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions/v/comparing-fractions-with-different-denominators"
## [209] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/order-fractions"
## [210] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-decompose-fractions/v/decomposing-a-fraction-visually"
## [211] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-decompose-fractions/v/decomposing-a-mixed-number"
## [212] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/subtracting-fractions"
## [213] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-add-sub-word-problems/v/adding-fractions-word-problem-1"
## [214] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-frac-word-probs/v/subtracting-fractions-word-problem-1"
## [215] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mixed-number/v/changing-a-mixed-number-to-an-improper-fraction"
## [216] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/add-sub-mixed-numbers/v/adding-mixed-numbers-2"
## [217] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/add-sub-mixed-numbers/v/subtracting-mixed-numbers-with-like-denominators"
## [218] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-frac-word-probs/v/adding-fractions-word-problem-2"
## [219] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-add-sub-mixed-numbers/v/word-problem-subtracting-fractions-with-like-denominators"
## [220] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-whole-number-frac/v/concept-whole-fraction-mult"
## [221] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-whole-number-frac/v/fraction-whole-multiplication-concept"
## [222] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-mult-whole-frac-word-problems/v/multiplying-fractions-by-whole-numbers-word-problem-math-4th-grade-khan-academy"
## [223] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/v/visually-converting-from-tenths-to-hundredths"
## [224] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/v/decomposing-hudredths-into-tenths-and-hundredths"
## [225] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/v/decompose-hundredths-on-number-line"
## [226] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/v/adding-tenths-to-hundredths"
## [227] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-intro/v/introduction-to-decimals"
## [228] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-intro/v/decimals-as-words"
## [229] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-intro/v/decimal-intuition-with-grids"
## [230] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-number-line/v/graphing-tenths-from-0-to-1-math-4th-grade-khan-academy"
## [231] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-number-line/v/identifying-tenths-on-a-number-line-math-4th-grade-khan-academy"
## [232] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-number-line/v/graphing-hundredths-from-0-to-01-math-4th-grade-khan-academy"
## [233] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-number-line/v/identifying-hundredths-on-a-number-line-math-4th-grade-khan-academy"
## [234] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-number-line/v/decimals-on-a-number-line-2-examples"
## [235] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimal-fractions/v/rewriting-fractions-as-decimals-math-4th-grade-khan-academy"
## [236] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/fraction-decimal-intuition-examples"
## [237] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/common-fractions-and-decimals/v/common-fractions-and-decimals"
## [238] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-common-fractions-decimals/v/common-fractions-halves-math-4th-grade-khan-academy"
## [239] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals-visually/v/comparing-decimals-visually-example"
## [240] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals-visually/v/comparing-numbers-represented-in-different-ways"
## [241] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals/v/comparing-decimals-with-hundredths"
## [242] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/comparing-decimals-1-example"
## [243] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-us-customary-units/v/metric-weight"
## [244] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-us-customary-units/v/unit-sense-exercise-example-2"
## [245] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-us-customary-units/v/us-customary-weight"
## [246] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-metric-us-customary/v/metric-units-of-volume"
## [247] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-metric-us-customary/v/us-customary-fluid-volume"
## [248] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-unit-sense/v/metric-distance"
## [249] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-unit-sense/v/us-customary-distance"
## [250] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-estimating-time/v/unit-sense-example-for-exercise"
## [251] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-unit-conversion/v/converting-weight"
## [252] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-volume/v/liters-to-milliliters-examples"
## [253] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-volume/v/converting-us-fluid-volume"
## [254] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-length/v/converting-metric-distance"
## [255] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-length/v/feet-to-inches-exercise-example"
## [256] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-time/v/time-unit-conversion"
## [257] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-word-problems/v/time-word-problem"
## [258] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-money/v/change-from-buying-apples"
## [259] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-money/v/currency-conversion-example"
## [260] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/conversion-word-problems/v/metric-system-unit-conversion-examples"
## [261] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/conversion-word-problems/v/multi-step-unit-conversion-examples"
## [262] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-area-and-perimeter/v/comparing-area"
## [263] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-line-plots-with-fractions/v/interpreting-data-in-line-plots"
## [264] "http://www.khanacademy.org/math/basic-geo/basic-geo-lines/parallel-perp/v/parallel-and-perpendicular-lines-intro"
## [265] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-between-lines/v/identifying-parallel-and-perpendicular-lines"
## [266] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angle-intro/v/naming-angles"
## [267] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/measure-angles/v/constructing-angles"
## [268] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-in-circles/v/measuring-angles-circular-protractor"
## [269] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-in-circles/v/angles-in-circles-word-problem"
## [270] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/basic-geo-angle-types/v/recognizing-angles-examples"
## [271] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/basic-geo-angle-types/v/drawing-acute-right-and-obtuse-angles"
## [272] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/basic-geo-angle-types/v/angle-sense-example"
## [273] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/4th-decomposing-angles/v/decomposing-angles"
## [274] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/4th-decomposing-angles/v/decomposing-angles-add"
## [275] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/line-of-symmetry/v/axis-of-symmetry"
## [276] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/line-of-symmetry/v/identifying-symmetrical-figures"
## [277] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/v/scalene-isosceles-equilateral-acute-right-obtuse"
## [278] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/v/scalene-isosceles-equilateral-from-angle"
## [279] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/v/recog-triangles-example"
## [280] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/v/quadrilateral-properties"
## [281] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classify-geo-shapes/v/classifying-shapes-by-lines-and-angles"
## [282] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-intro-to-place-value/v/place-value-blocks"
## [283] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-how-10-relates-to-place-value/v/multiplying-whole-numbers-by-10"
## [284] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-how-10-relates-to-place-value/v/dividing-whole-numbers-by-10"
## [285] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/place-value-when-multiplying-and-dividing-by-10"
## [286] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/regrouping-whole-number-place-values"
## [287] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/adding-whole-numbers-by-their-place-values"
## [288] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-comparing-multi-digit-numbers/v/comparing-multi-digit-numbers"
## [289] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-comparing-multi-digit-numbers/v/comparing-multi-digit-numbers-word-problems"
## [290] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-rounding-whole/v/rounding-whole-numbers-missing-digit"
## [291] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-rounding-whole/v/rounding-to-nearest-ten-hundred-and-thousand"
## [292] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/v/classifying-shapes"
## [293] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/adding-decimals-intro/v/estimating-adding-decimals"
## [294] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-decimals/v/introduction-to-adding-decimals-tenths"
## [295] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/adding-decimals-intro/v/adding-decimals-with-ones-and-tenths-parts"
## [296] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-decimals/v/andding-decimals-with-hundredths"
## [297] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals/pre-algebra-add-decimals/v/adding-decimals-with-ones-tenths-and-hundredths"
## [298] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/subtracting-decimals-intro/v/estimating-subtracting-decimals"
## [299] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/subtracting-decimals-intro/v/strategies-for-subtracting-basic-decimals"
## [300] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-sub-decimals/v/strategies-for-subtracting-more-complex-decimals-with-tenths"
## [301] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/cc-5th-sub-decimals/v/subtraction-strategies-with-hundredths"
## [302] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-sub-decimals/v/more-advanced-subtraction-strategies-with-hundredths"
## [303] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/sub-decimals/v/another-example-subtracting-decimals-to-hundredths"
## [304] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-multiplication/v/strategies-for-multiplying-multiples-of-10-100-and-1000"
## [305] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-multiplication/v/estimate-multiplying-multi-digit-numbers"
## [306] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-mult-decimals/v/estimating-decimal-multiplication"
## [307] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-multiplying-decimals/v/intro-to-multiplying-decimals"
## [308] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-multiplying-decimals/v/developing-strategies-for-multiplying-decimals"
## [309] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-multiplying-decimals/v/more-intuition-on-multiplying-decimals"
## [310] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-mult-decimals/v/developing-strategies-for-multiplying-two-digit-decimals"
## [311] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-division/v/strategies-for-dividing-multiples-of-10-100-and-1000"
## [312] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-division/v/approximating-multi-digit-division"
## [313] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-div/v/introduction-to-dividing-by-2-digits"
## [314] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-digit-div-2/v/dividing-2-digits-no-remainder"
## [315] "http://www.khanacademy.org/math/cc-fifth-grade-math/multiplication-and-division/cc-5th-dividing-decimals/v/approximating-dividing-by-decimals"
## [316] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/division-strategies-for-decimal-quotients"
## [317] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/multi-digit-division-strategies-for-decimals"
## [318] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/strategies-for-dividing-by-tenths"
## [319] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/visually-adding-fractions-with-unlike-denominators"
## [320] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/visually-subtracting-fractions-with-unlike-denominators"
## [321] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/adding-small-fractions-with-unlike-denominators"
## [322] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/subtracting-small-fractions-with-unlike-denominators"
## [323] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/add-sub-fractions/v/adding-and-subtracting-multiple-fractions-with-unlike-denominators"
## [324] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/add-sub-fractions/v/solving-for-the-missing-fraction"
## [325] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/adding-mixed-numbers-with-regrouping"
## [326] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/subtracting-mixed-numbers-with-regrouping"
## [327] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-frac-word-probs/v/adding-fractions-with-unlike-denominators-word-problem"
## [328] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-frac-word-probs/v/subtracting-fractions-with-unlike-denominators-word-problem"
## [329] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-multiplication-as-scaling/v/multiplication-as-scaling"
## [330] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-mult-fract-and-whole/v/multiplying-fractions-by-whole-numbers-on-the-number-line"
## [331] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-mult-fract-and-whole/v/concept-fraction-whole-number-product"
## [332] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-multiply-fractions/v/multiplying-a-fraction-by-a-fraction"
## [333] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-multiply-fractions/v/visualizing-fraction-products"
## [334] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-multiply-fractions/v/concept-fraction-mult-number-line"
## [335] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/multiply-fractions/v/example-finding-area-with-fractional-sides"
## [336] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/multiply-fractions/v/intuition-for-area-with-fractional-side-lengths"
## [337] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-frac-word-probs/v/multiplying-fractions-word-problem-4"
## [338] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-as-division/v/fractions-as-division"
## [339] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-as-division/v/creating-a-fraction-through-division-of-whole-numbers"
## [340] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-fractions-as-division/v/my-share-of-soap-as-a-mixed-number-on-a-number-line"
## [341] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/fractions-as-division/v/fractions-division-mixed-numbers"
## [342] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-div-unit-frac-by-whole/v/visually-dividing-unit-fraction-by-a-whole-number"
## [343] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-div-unit-frac-by-whole/v/example-diving-a-unit-fraction-by-a-whole-number"
## [344] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-div-whole-by-unit-frac/v/visually-dividing-whole-numbers-by-unit-fractions"
## [345] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-div-unit-frac-by-whole/v/example-dividing-a-whole-by-a-unit-fraction"
## [346] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-fractions/pre-algebra-div-fractions-word-problems/v/dividing-a-fraction-by-a-whole-number-word-problem"
## [347] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/comparing-decimals-2-example"
## [348] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-comparing-decimals/v/compare-decimals-word-problems"
## [349] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-rounding-decimals/v/rounding-decimals-on-the-number-line"
## [350] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-rounding-decimals/v/rounding-to-the-nearest-tenth-and-hundredth"
## [351] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-intro-powers-of-ten/v/powers-of-10"
## [352] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-mult-powers-of-10/v/fractions-as-division-by-powers-of-10"
## [353] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-rect-prism/v/how-we-measure-volume"
## [354] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-rect-prism/v/measuring-volume-with-unit-cubes"
## [355] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-rect-prism/v/measuring-volume-as-area-times-length"
## [356] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-volume/v/volume-in-unit-cubes-by-decomposing-shape"
## [357] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-volume/v/volume-through-decomposition"
## [358] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/minutes-to-hours"
## [359] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/ordering-metric-distances"
## [360] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/cm-to-meters"
## [361] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-word-problems/v/unit-word-problem-example"
## [362] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-word-problems/v/unit-conversion-word-problem"
## [363] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-data/v/redistributing-trail-mix"
## [364] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-quad-1/v/introduction-to-the-coordinate-plane"
## [365] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/example-plotting-corners-of-rectangle"
## [366] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-quad-1/v/coordinate-plane-word-problem-example"
## [367] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-geometry-topic/cc-5th-coordinate-plane-word-problems/v/interpreting-plotted-points"
## [368] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-algebraic-thinking/cc-5th-writing-expressions-tut/v/translating-expressions-with-parentheses"
## [369] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-algebraic-thinking/cc-5th-number-patterns/v/sequence-relationship-example"
## [370] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-subtracting-mixed-numbers-0-5-ex-1"
## [371] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-subtracting-mixed-numbers-0-5-ex-2"
## [372] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/ratio-example-problems"
## [373] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/equivalent-ratios"
## [374] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/ratios-for-recipes"
## [375] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/ratio-word-problem-examples"
## [376] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/understanding-equivalent-ratios"
## [377] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-visualize-ratios/v/ratios-with-tape-diagrams"
## [378] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratio-word-problems/v/ratios-on-coordinate-plane"
## [379] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratio-word-problems/v/ratios-and-measurement"
## [380] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratio-word-problems/v/ratios-as-fractions"
## [381] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/introduction-to-rates"
## [382] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-ratios-prop-topic/cc-6th-rates/v/rate-problems"
## [383] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/practice-computing-and-comparing-rates"
## [384] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-intro-percents/v/percent-from-fraction-models"
## [385] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-intro-percents/v/fraction-decimal-and-percent-from-visual-model"
## [386] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-sub-decimals/v/subtracting-decimals-up-to-thousandths-place"
## [387] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/dividing-decimals-with-hundredths"
## [388] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/dividing-decimals-completely"
## [389] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/long-division-with-decimals"
## [390] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-dividing-fractions/v/visually-dividing-a-fraction-by-a-whole-number"
## [391] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-dividing-fractions/v/whole-number-divided-by-a-fraction-example"
## [392] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-dividing-fractions/v/another-dividing-fractions-example"
## [393] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-dividing-fractions/v/dividing-mixed-numbers-example"
## [394] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/v/the-zeroth-power"
## [395] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/comparing-exponent-expressions"
## [396] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/exponents-of-decimals"
## [397] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-order-of-operations/v/order-of-operations-with-exponents-examples"
## [398] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-number-opposites/v/opposite-of-a-number"
## [399] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-comparing-negative-numbers/v/ordering-rational-numbers"
## [400] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-comparing-negative-numbers/v/comparing-negatives-with-variables"
## [401] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-number-opposites/v/negative-symbol-as-opposite"
## [402] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/number-opposites/v/number-opposites-practice"
## [403] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-abs-value/v/sorting-absolute-values-on-number-line"
## [404] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-absolute-value/v/comparing-absolute-values-on-number-line"
## [405] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-absolute-value/v/values-to-make-absolute-value-inequality-true"
## [406] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-absolute-value-new/v/interpreting-absolute-value"
## [407] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-4-quad/v/points-on-the-coordinate-plane"
## [408] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrants/v/graphing-points-and-naming-quadrants-exercise"
## [409] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-4-quad/v/coordinate-plane-word-problems-exercise"
## [410] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-factors-and-multiples/cc-6th-gcf/v/distributive-property-exercise-2"
## [411] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/evaluating-exponent-expressions-with-variables"
## [412] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-substitution/v/evaluating-expressions-in-two-variables"
## [413] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-substitution/v/evaluating-expressions-in-two-variables-with-decimals-and-fractions"
## [414] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-expression-value-intuitionss/v/expression-value-change-examples"
## [415] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-evaluating-expressions-word-problems/v/evaluating-expressions-3-exercise"
## [416] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-writing-expressions/v/writing-expressions-with-variables-examples"
## [417] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-writing-expressions/v/writing-expressions-1"
## [418] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-writing-expressions/v/writing-expressions-2"
## [419] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-alg-expression-word-problems/v/writing-basic-expressions-from-word-problems-examples"
## [420] "http://www.khanacademy.org/math/algebra-basics/alg-basics-algebraic-expressions/alg-basics-distributive-property/v/distributive-property-with-variables-exercise"
## [421] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-equivalent-expressions/v/equivalent-algebraic-expressions-exercise"
## [422] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-intro-equations/v/testing-solutions-to-equation"
## [423] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-add-sub-equations/v/examples-of-one-step-equations-with-fractions-and-decimals"
## [424] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-mult-div-equations/v/one-step-multiplication-and-division-equations-with-fractions"
## [425] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/pre-algebra-one-step-equation-mistakes/v/finding-mistakes-in-one-step-equations"
## [426] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-equation-word-problems/v/constructing-basic-equations-examples"
## [427] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-inequalities/v/testing-solutions-to-inequalities"
## [428] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-inequalities/v/real-world-situations-with-inequalities"
## [429] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-dependent-independent/v/dependent-and-independent-variables-exercise-example-1"
## [430] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-dependent-independent/v/dependent-and-independent-variables-exercise-example-2"
## [431] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-dependent-independent/v/dependent-and-independent-variables-exercise-example-3"
## [432] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/parallelogram-area/v/intuition-for-area-of-a-parallelogram"
## [433] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/parallelogram-area/v/finding-height-of-a-parallelogram"
## [434] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-triangle/v/intuition-for-area-of-a-triangle"
## [435] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-triangle/v/example-finding-area-of-triangle"
## [436] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-triangle/v/triangle-missing-side-example"
## [437] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-comparisons"
## [438] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-breaking-up-shape"
## [439] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-geometric-solids/v/counting-faces-and-edges-of-3d-shapes"
## [440] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-geometric-solids/v/recognizing-common-3d-shapes"
## [441] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-with-fractions/v/volume-of-a-rectangular-prism-with-fractional-cubes"
## [442] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-with-fractions/v/volume-of-a-rectangular-prism-with-fractional-dimensions"
## [443] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-rect-prism/v/how-volume-changes-from-changing-dimensions"
## [444] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-with-fractions/v/marbles-in-tank-volume"
## [445] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/finding-surface-area-using-net"
## [446] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/surface-area-of-a-box"
## [447] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/surface-area-of-a-box-using-nets"
## [448] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/surface-area-word-problem-example"
## [449] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/polygons-in-the-coordinate-plane/v/constructing-polygon-on-coordinate-plane-example"
## [450] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/area-of-parallelogram-on-coordinate-plane"
## [451] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/finding-coordinates-of-missing-vertex-example"
## [452] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/example-of-shapes-on-a-coordinate-plane"
## [453] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/dimensions-of-rectangle-from-coordinates-example"
## [454] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrilaterals-on-plane/v/coordinates-of-rectangle-example"
## [455] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic/cc-6th-quadrilaterals-on-plane/v/analyzing-polygon-on-the-coordinate-plane"
## [456] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-representing-data/v/ways-to-represent-data"
## [457] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/frequency-tables-dot-plots/v/frequency-tables-and-dot-plots"
## [458] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/histograms-stem-leaf/v/histograms-intro"
## [459] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/histograms-stem-leaf/v/interpreting-histograms"
## [460] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-center-quantitative/v/statistics-intro-mean-median-and-mode"
## [461] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-center-quantitative/v/mean-median-and-mode"
## [462] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/mean-median-more/v/using-mean-to-find-missing-value"
## [463] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/mean-median-more/v/impact-on-median-and-mean-when-removing-lowest-value-example"
## [464] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/mean-median-more/v/impact-on-median-and-mean-when-increasing-highest-value"
## [465] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/cc-6th-mean-median-challenge/v/median-and-range-puzzle"
## [466] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-spread-quantitative/v/calculating-interquartile-range-iqr"
## [467] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/stats-box-whisker-plots/v/reading-box-and-whisker-plots"
## [468] "http://www.khanacademy.org/math/probability/data-distributions-a1/box--whisker-plots-a1/v/constructing-a-box-and-whisker-plot"
## [469] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/stats-box-whisker-plots/v/box-and-whisker-plot-exercise-example"
## [470] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/stats-box-whisker-plots/v/another-example-constructing-box-plot"
## [471] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/stats-box-whisker-plots/v/interpreting-box-plots"
## [472] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/cc-6-mad/v/mean-absolute-deviation"
## [473] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/cc-6-mad/v/mean-absolute-deviation-example"
## [474] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-frequency-dot-plot/v/comparing-dot-plots-histograms-and-box-plots"
## [475] "http://www.khanacademy.org/math/probability/data-distributions-a1/displays-of-distributions/v/shapes-of-distributions"
## [476] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/cc-6-shape-of-data/v/examples-analyzing-clusters-gaps-peaks-and-outliers-for-distributions"
## [477] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/percent-word-problems-1-example-2"
## [478] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-negatives/v/number-line-3-exercise-example"
## [479] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/reflect-points-coord-plane/v/reflecting-points-exercise"
## [480] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/alg-manipulating-expressions/v/combining-like-terms-with-distribution"
## [481] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-alg-expression-word-problems/v/more-fancy-expressions-from-word-problems"
## [482] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/area-of-triangle-in-grid"
## [483] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/area-of-strange-quadrilateral"
## [484] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-of-a-trapezoid-1"
## [485] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-of-a-kite"
## [486] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/perimeter-and-area-of-a-non-standard-polygon"
## [487] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/transformations-intro-basic-geo/v/introduction-to-transformations"
## [488] "http://www.khanacademy.org/math/ab-sixth-grade-math/shape-space/ab-transformations/v/translation-example"
## [489] "http://www.khanacademy.org/math/ab-sixth-grade-math/shape-space/ab-transformations/v/using-rotation-widget"
## [490] "http://www.khanacademy.org/math/ab-sixth-grade-math/shape-space/ab-transformations/v/using-reflection-tool"
## [491] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-symmetry/v/reflecting-across-two-lines"
## [492] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/add-sub-neg-number-line/v/adding-negative-numbers-on-number-line-examples"
## [493] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/add-sub-neg-number-line/v/integer-equations-to-describe-diagram"
## [494] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/add-sub-neg-number-line/v/interpreting-integer-expressions"
## [495] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/add-and-sub-integers/v/negative-number-practice"
## [496] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/add-and-sub-integers/v/even-more-negative-number-practice"
## [497] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-word-problems-w-negatives/v/interpreting-negative-number-statements"
## [498] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-word-problems-w-negatives/v/finding-initial-temperature-from-temperature-changes"
## [499] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-abs-value/v/absolute-value-as-distance-between-numbers"
## [500] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-absolute-value/v/interpreting-absolute-value-as-distance"
## [501] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-properties-of-addition-and-subtraction/v/equivalent-expressions-with-negative-numbers"
## [502] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-negative-numbers-with-variables/v/substitution-with-negative-numbers"
## [503] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-negative-numbers-with-variables/v/understanding-variables-representing-integers-on-number-line"
## [504] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-mult-div-neg-word-problems/v/interpreting-multiplicationa-and-division-of-negative-numbers"
## [505] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-mult-div-fractions-2/v/negative-signs-in-numerators-and-denominators"
## [506] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-mult-div-fractions-2/v/rational-number-expressions"
## [507] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-fractions/v/multiplying-negative-and-positive-fractions"
## [508] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-properties-of-mult-div/v/arithmetic-properties-with-negative-numbers"
## [509] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-add-sub-rational-numbers/v/comparing-rational-numbers"
## [510] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/percent-word-problem-examples"
## [511] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/tax-discount-and-tip-examples"
## [512] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-rates/v/determining-rates-with-fractions"
## [513] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/7th-constant-of-proportionality/v/introduction-proportional-relationships"
## [514] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/v/identifying-constant-of-proportionality-graphically"
## [515] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/7th-constant-of-proportionality/v/constant-of-proportionality-from-graph"
## [516] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/7th-constant-of-proportionality/v/identifying-the-constant-of-proportionality"
## [517] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/v/constant-of-proportionality-from-equation"
## [518] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/7th-constant-of-proportionality/v/example-identifying-a-proportional-relatioship-given-a-constant-of-proportionality"
## [519] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/v/proportionality-constant-from-table"
## [520] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/constant-of-proportionality/v/comparing-constants-of-proportionality"
## [521] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/v/comparing-proportionality-constants"
## [522] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/v/interpret-proportionality-constants"
## [523] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/v/introduction-to-proportional-relationships"
## [524] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/v/banana-proportionality"
## [525] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/v/analyzing-and-identifying-proportional-relationships-ex3"
## [526] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/v/proportional-relationships-example"
## [527] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-proportional-rel/v/testing-whether-area-is-proportional-to-side-length"
## [528] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-proportional-rel/v/proportionality-between-side-length-and-perimeter"
## [529] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-graphs-proportions/v/identifying-proportional-relationships-from-graphs"
## [530] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-graphs-proportions/v/identifying-proportional-relationships-visually"
## [531] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-graphs-proportions/v/interpreting-graphs-of-proportional-relationships"
## [532] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-write-and-solve-proportions/v/using-proportion-to-solve-for-variable"
## [533] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-of-proportional-relationships/v/equations-of-proportional-relationships"
## [534] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-of-proportional-relationships/v/constructing-an-equation-for-a-proportional-relationship"
## [535] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-of-proportional-relationships/v/example-writing-proportional-equations"
## [536] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-manipulating-expressions/v/simplifying-expressions-involving-rational-numbers"
## [537] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-7th-factoring/v/factoring-algebraic-expressions"
## [538] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-7th-factoring/v/equivalent-expressions-with-distribution-and-negative-numbers"
## [539] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-interpreting-lin-exp/v/interpreting-linear-expressions-example"
## [540] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-interpreting-lin-exp/v/interpreting-linear-expressions-example-2"
## [541] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-8th-two-step-equations-dec-frac/v/two-step-equations-with-decimals-and-fractions"
## [542] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-8th-two-step-equations-dec-frac/v/mistakes-in-solving-equations"
## [543] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/parts-of-a-circle"
## [544] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/finding-radius-and-diameter-from-circumference"
## [545] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/partial-circle-area-and-arc-length"
## [546] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/circumference-from-area"
## [547] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circ-challenge/v/area-of-shaded-region"
## [548] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circ-challenge/v/radius-change-impact"
## [549] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-unknown-angle-algebra/v/solving-for-unknown-angles"
## [550] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-unknown-angle-algebra/v/pie-splitting"
## [551] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/example-using-algebra-to-find-measure-of-complementary-angles"
## [552] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/example-using-algebra-to-find-measure-of-supplementary-angles"
## [553] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-constructing-geometric-shapes/v/constructing-right-isosceles"
## [554] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-constructing-geometric-shapes/v/constructing-triangles-with-constraints"
## [555] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/exploring-scale-copies"
## [556] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/identifying-corresponding-parts-of-scaled-copies"
## [557] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/corresponding-points-and-sides-of-scaled-shapes"
## [558] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/identifying-scaled-copies"
## [559] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/identifying-scale-factors-example"
## [560] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/interpreting-scale-factors-in-drawings"
## [561] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/scale-copies/v/identifying-values-in-scale-drawings"
## [562] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/scaled-drawings-worked-examples"
## [563] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/scale-drawings-example"
## [564] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/creating-scale-drawings"
## [565] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/constructing-scale-drawings"
## [566] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/scale-factors-and-area"
## [567] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/scale-drawing-example-2"
## [568] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-volume-surface-area/v/volume-of-gold-ring"
## [569] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-volume-surface-area/v/crates-in-boxcar"
## [570] "http://www.khanacademy.org/math/probability/probability-geometry/probability-basics/v/experimental-probability"
## [571] "http://www.khanacademy.org/math/probability/probability-geometry/probability-basics/v/intuitive-sense-of-probabilities"
## [572] "http://www.khanacademy.org/math/probability/probability-geometry/probability-basics/v/comparing-theoretical-to-experimental-probabilites"
## [573] "http://www.khanacademy.org/math/probability/probability-geometry/probability-basics/v/making-predictions-with-probability"
## [574] "http://www.khanacademy.org/math/probability/probability-geometry/probability-basics/v/constructing-probability-model-from-observations"
## [575] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/v/compound-sample-spaces"
## [576] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/v/probability-from-compound-sample-space"
## [577] "http://www.khanacademy.org/math/probability/probability-geometry/counting-permutations/v/counting-pot-and-flower-scenarios"
## [578] "http://www.khanacademy.org/math/probability/probability-geometry/counting-permutations/v/tree-diagram-to-count-outcomes"
## [579] "http://www.khanacademy.org/math/probability/study-design-a1/samples-surveys/v/reasonable-samples"
## [580] "http://www.khanacademy.org/math/probability/data-distributions-a1/comparing-distributions/v/comparing-swim-times-at-the-olympics"
## [581] "http://www.khanacademy.org/math/7th-engage-ny/engage-7th-module-1/7th-module-1-topic-b/v/examples-interpreting-graphs-of-proportional-relationships"
## [582] "http://www.khanacademy.org/math/7th-engage-ny/engage-7th-module-1/7th-module-1-topic-d/v/identifying-scale-factors"
## [583] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/mult-divide-negatives/v/making-sense-of-hairy-fractions"
## [584] "http://www.khanacademy.org/math/7th-engage-ny/engage-7th-module-6/7th-module-6-topic-b/v/ordering-triangle-sides-and-angles"
## [585] "http://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-2d-vs-3d/v/ways-to-cut-a-cube"
## [586] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/introduction-to-square-roots"
## [587] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/introduction-to-cube-roots"
## [588] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/finding-square-root-of-decimal"
## [589] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-roots/v/dimensions-of-cube-from-volume"
## [590] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/alg-1-irrational-numbers/v/introduction-to-rational-and-irrational-numbers"
## [591] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/v/approximating-square-roots-2"
## [592] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/v/sorting-irrational-numbers-involving-radicals"
## [593] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/v/comparing-values-with-calculator"
## [594] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/exponents-with-negative-bases/v/exponents-with-negative-bases"
## [595] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/exponents-with-negative-bases/v/multiplying-and-dividing-even-and-odd-numbers-of-negatives"
## [596] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/exponents-with-negative-bases/v/thinking-about-the-sign-of-expressions"
## [597] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponent-properties/v/products-and-exponents-raised-to-an-exponent-properties"
## [598] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-exp-prop-review/v/multiplying-and-dividing-powers-with-integer-exponents"
## [599] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-exp-prop-review/v/powers-of-products-and-quotients-integer-exponents"
## [600] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-orders-of-magnitude/v/multiplying-multiples-of-powers-of-10"
## [601] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-orders-of-magnitude/v/approximating-with-powers-of-10"
## [602] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-scientific-notation-compu/v/subtracting-in-scientific-notation"
## [603] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-number-of-solutions-to-linear-equations/v/number-of-solutions-to-linear-equations"
## [604] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphing-prop-rel/v/comparing-proportional-relationships-exercise-2"
## [605] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphing-prop-rel/v/comparing-proportional-relationships-exercise"
## [606] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphing-prop-rel/v/graphing-proportional-relationships-example"
## [607] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphing-prop-rel/v/graphing-proportional-relationships-example-2"
## [608] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphing-prop-rel/v/graphing-proportional-relationships-example-3"
## [609] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equations-1"
## [610] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equations-2"
## [611] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/solutions-to-two-var-linear-equations/v/graphing-solutions-to-2-variable-linear-equations-1"
## [612] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/x-and-y-intercepts/v/introduction-to-intercepts"
## [613] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/x-and-y-intercepts/v/finding-x-intercept-of-a-line"
## [614] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/x-and-y-intercepts/v/finding-intercepts-for-a-linear-function-from-a-table"
## [615] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/introduction-to-slope"
## [616] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/positive-and-negative-slope"
## [617] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/forms-of-two-var-linear-equations/v/slope-from-equation"
## [618] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope-intercept-form/v/slope-intercept-form"
## [619] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope-intercept-form/v/slope-intercept-intro-examples"
## [620] "http://www.khanacademy.org/math/algebra/algebra-functions/evaluating-functions/v/what-is-a-function"
## [621] "http://www.khanacademy.org/math/algebra/algebra-functions/evaluating-functions/v/understanding-function-notation-example-1"
## [622] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-and-equations/v/create-function-from-equation"
## [623] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/interpreting-features-of-linear-functions-example"
## [624] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/interpreting-features-of-linear-functions-example-2"
## [625] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-1"
## [626] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-3"
## [627] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-5"
## [628] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-2"
## [629] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-4"
## [630] "http://www.khanacademy.org/math/algebra/linear-word-problems/comparing-linear-functions/v/comparing-features-of-functions-6"
## [631] "http://www.khanacademy.org/math/algebra/linear-word-problems/constructing-linear-models/v/graphing-linear-functions-1"
## [632] "http://www.khanacademy.org/math/algebra/linear-word-problems/constructing-linear-models/v/graphing-linear-functions-2"
## [633] "http://www.khanacademy.org/math/algebra/linear-word-problems/constructing-linear-models/v/constructing-linear-functions-1"
## [634] "http://www.khanacademy.org/math/algebra/linear-word-problems/constructing-linear-models/v/constructing-linear-functions-2"
## [635] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/recognizing-functions-example-3"
## [636] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/recognizing-functions-example-4"
## [637] "http://www.khanacademy.org/math/algebra/algebra-functions/recognizing-functions-ddp/v/recognizing-functions-example-2"
## [638] "http://www.khanacademy.org/math/algebra/algebra-functions/recognizing-functions-ddp/v/recognizing-functions-example-5"
## [639] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/linear-nonlinear-functions-tut/v/linear-and-nonlinear-functions-example-3"
## [640] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/linear-nonlinear-functions-tut/v/linear-and-nonlinear-functions-example-1"
## [641] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/linear-nonlinear-functions-tut/v/linear-and-nonlinear-functions-example-2"
## [642] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/linear-nonlinear-functions-tut/v/interpreting-a-graph-exercise-example"
## [643] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/introduction-to-systems-of-linear-equations/v/solving-systems-graphically-examples"
## [644] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/examples-algebraically-analyzing-solutions-to-systems"
## [645] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/system-of-equations-distances-word-problem"
## [646] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/systems-word-problem-with-no-solution"
## [647] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/system-with-not-enough-information"
## [648] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-between-lines/v/figuring-out-angles-between-transversal-and-parallel-lines"
## [649] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/v/pythagorean-theorem-with-right-triangle"
## [650] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/geo-pythagorean-theorem/v/area-of-an-isosceles-triangle"
## [651] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/pythagorean-theorem-app/v/pythagoriean-theorem-in-3d"
## [652] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/basic-geometry-pythagorean-proofs/v/bhaskara-s-proof-of-pythagorean-theorem-avi"
## [653] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/v/volume-of-a-sphere"
## [654] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/v/volume-cone-example"
## [655] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/transformations-intro-basic-geo/v/dilations-intro"
## [656] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/transformations-intro-basic-geo/v/identifying-transformations"
## [657] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geometry-translations/v/translating-points"
## [658] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geometry-translations/v/drawing-image-of-translation"
## [659] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geometry-translations/v/formal-translation-tool-example"
## [660] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-rotations/v/rotating-points"
## [661] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-rotations/v/defining-rotation-example"
## [662] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-reflections/v/reflecting-points"
## [663] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-reflections/v/reflecting-shapes"
## [664] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-reflections/v/determining-reflections"
## [665] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-transformations-properties/v/finding-measures-using-rigid-transformations"
## [666] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-transformations-properties/v/rigid-transformations-preserved-properties"
## [667] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-transformations-properties/v/mapping-shapes"
## [668] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/dilating-points-example"
## [669] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/dilation-scale-factor"
## [670] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/thinking-about-dilations"
## [671] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/scaling-down-a-triangle-by-half"
## [672] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/dilations-and-properties"
## [673] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/congruent-similar/v/testing-congruence-by-transformations-example"
## [674] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/congruent-similar/v/another-congruence-by-transformation-example"
## [675] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/congruent-similar/v/comparing-side-lengths-after-dilation"
## [676] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/scatterplots-correlation/v/constructing-scatter-plot"
## [677] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/scatterplots-correlation/v/scatter-plot-interpreting"
## [678] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-data/cc-8th-interpreting-scatter-plots/v/trends-in-smoking-scatter-plot"
## [679] "http://www.khanacademy.org/math/probability/scatterplots-a1/estimating-trend-lines/v/estimating-the-line-of-best-fit-exercise"
## [680] "http://www.khanacademy.org/math/probability/scatterplots-a1/estimating-trend-lines/v/smoking-1945-extrapolation"
## [681] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-data/cc-8th-line-of-best-fit/v/example-estimating-from-regression-line"
## [682] "http://www.khanacademy.org/math/probability/scatterplots-a1/estimating-trend-lines/v/interpreting-trend-line"
## [683] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/stats-two-way-tables/v/two-way-frequency-tables-and-venn-diagrams"
## [684] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-2/8th-module-2-topic-a/v/sets-overview"
## [685] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-2/8th-module-2-topic-c/v/sat-math-s6-easier"
## [686] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-2/8th-module-2-topic-c/v/sat-math-s6-harder"
## [687] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-triangle-similarity-intro/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line"
## [688] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/simple-elimination-practice"
## [689] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/using-a-system-of-equations-to-find-the-price-of-apples-and-oranges"
## [690] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/pythagorean-theorem-distance/v/example-finding-distance-with-pythagorean-theorem"
## [691] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/sum-and-product-of-rational-numbers"
## [692] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/proof-that-rational-times-irrational-is-irrational"
## [693] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/proof-that-sum-of-rational-and-irrational-is-irrational"
## [694] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/sums-and-products-of-irrational-numbers"
## [695] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/recognizing-rational-and-irrational-expressions-example"
## [696] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/sums-and-products-of-rational-and-irrational-numbers/v/recognizing-rational-and-irrational-expressions-w-unknowns"
## [697] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/proofs-concerning-irrational-numbers/v/proof-that-square-root-of-2-is-irrational"
## [698] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/proofs-concerning-irrational-numbers/v/proof-that-square-root-of-prime-number-is-irrational"
## [699] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/proofs-concerning-irrational-numbers/v/proof-that-there-is-an-irrational-number-between-any-two-rational-numbers"
## [700] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/number-systems-introduction"
## [701] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/hexadecimal-number-system"
## [702] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/decimal-to-binary"
## [703] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/large-number-decimal-to-binary"
## [704] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/decimal-to-hexadecimal"
## [705] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/binary-addition"
## [706] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/how-to-count-to-1000-on-two-hands"
## [707] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-variables-on-both-sides/v/missing-steps"
## [708] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/linear-equations-with-unknown-coefficients/v/linear-equations-with-unknown-coefficients"
## [709] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/solutions-to-two-var-linear-equations/v/2-variable-linear-equations-graphs"
## [710] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/hor-and-ver-lines-alg1/v/examples-of-slopes-and-equations-of-horizontal-and-vertical-lines"
## [711] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-writing-slope-intercept-equations/v/finding-y-intercept-given-slope-and-point"
## [712] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/point-slope/v/point-slope-and-slope-intercept-form-from-two-points"
## [713] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/standard-form/v/standard-form-for-linear-equations"
## [714] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/standard-form/v/converting-from-slope-intercept-to-standard-form"
## [715] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/interpreting-linear-formulas-1"
## [716] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/interpreting-linear-formulas-2"
## [717] "http://www.khanacademy.org/math/algebra/linear-word-problems/linear-models-word-problems/v/linear-models-1"
## [718] "http://www.khanacademy.org/math/algebra/linear-word-problems/linear-models-word-problems/v/linear-models-2"
## [719] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-arithmetic-squences/v/extending-arithmetic-sequences"
## [720] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-arithmetic-squences/v/using-arithmetic-sequences-formulas"
## [721] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-arithmetic-squences/v/using-recursive-formula-for-arithmetic-sequence"
## [722] "http://www.khanacademy.org/math/algebra/sequences/constructing-arithmetic-sequences/v/recursive-formula-for-arithmetic-sequence"
## [723] "http://www.khanacademy.org/math/algebra/sequences/constructing-arithmetic-sequences/v/explicit-formulas-for-arithmetic-sequences"
## [724] "http://www.khanacademy.org/math/algebra/sequences/constructing-arithmetic-sequences/v/finding-the-100th-term-in-a-sequence"
## [725] "http://www.khanacademy.org/math/algebra/sequences/constructing-arithmetic-sequences/v/recursive-formulas-for-arithmetic-sequences"
## [726] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-geometric-sequences/v/extending-geometric-sequences"
## [727] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-geometric-sequences/v/using-explicit-formulas-of-geometric-sequences"
## [728] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-geometric-sequences/v/using-recursive-formulas-of-geometric-sequences"
## [729] "http://www.khanacademy.org/math/algebra/sequences/constructing-geometric-sequences/v/explicit-and-recursive-formulas-for-geometric-sequences"
## [730] "http://www.khanacademy.org/math/algebra/sequences/modeling-with-sequences/v/modeling-situations-with-arithmetic-and-geometric-sequences"
## [731] "http://www.khanacademy.org/math/algebra/sequences/general-sequences/v/recursive-formulas-for-sequences"
## [732] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/identifying-equivalent-systems-of-equations"
## [733] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/identifying-non-equivalent-systems-of-equations"
## [734] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/manipulating-expressions-with-unknown-variables/v/manipulating-expressions-with-unknown-variables-1"
## [735] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/manipulating-expressions-with-unknown-variables/v/manipulating-expressions-with-unknown-variables-2"
## [736] "http://www.khanacademy.org/math/algebra2/advanced-functions/solving-equations-by-graphing/v/interpreting-equations-graphically-1"
## [737] "http://www.khanacademy.org/math/algebra2/advanced-functions/solving-equations-by-graphing/v/interpreting-equations-graphically-2"
## [738] "http://www.khanacademy.org/math/algebra-home/alg-two-var-inequalities/alg-constraining-solutions-of-inequalities/v/constraining-solutions-to-two-variable-linear-inequalities"
## [739] "http://www.khanacademy.org/math/algebra-home/alg-two-var-inequalities/alg-constraining-solutions-of-inequalities/v/constraining-solutions-of-systems-of-inequalities"
## [740] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/constructing-two-variable-linear-inequality-word-problem"
## [741] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/analyzing-two-variable-linear-inequality"
## [742] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/solving-two-variable-linear-inequality-word-problem"
## [743] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/interpreting-visual-linear-inequality-word-problem"
## [744] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/creating-system-of-inequalities-word-problem"
## [745] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/interpreting-system-of-inequalities-in-context"
## [746] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/graph-of-system-of-inequalities-word-problem"
## [747] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/analyzing-structure-with-linear-inequalities-1"
## [748] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/analyzing-structure-with-linear-inequalities-2"
## [749] "http://www.khanacademy.org/math/algebra/algebra-functions/evaluating-functions/v/evaluating-a-function-expression"
## [750] "http://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/v/finding-input-given-function-output-formula"
## [751] "http://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/v/matching-function-input-to-output-with-graph"
## [752] "http://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/v/different-inputs-giving-same-value-for-function"
## [753] "http://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation/v/interpreting-function-notation-example-1"
## [754] "http://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation/v/interpreting-function-notation-example-2"
## [755] "http://www.khanacademy.org/math/algebra/algebra-functions/domain-and-range/v/introduction-to-interval-notation"
## [756] "http://www.khanacademy.org/math/algebra/algebra-functions/domain-and-range/v/range-of-a-function"
## [757] "http://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/v/domain-of-algebraic-function-examples"
## [758] "http://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/v/domain-of-a-modeling-function-example-1"
## [759] "http://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/v/domain-of-a-modeling-function-example-2"
## [760] "http://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/v/domain-of-a-modeling-function-example-3"
## [761] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/piecewise-functions/v/piecewise-function-example"
## [762] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/piecewise-functions/v/evaluating-piecewise-functions-example"
## [763] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/piecewise-functions/v/graphing-piecewise-function"
## [764] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/piecewise-functions/v/domain-and-range-for-piecewise-step-function"
## [765] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/piecewise-functions/v/domain-and-range-for-piecewise-linear-function"
## [766] "http://www.khanacademy.org/math/algebra/algebra-functions/maximum-and-minimum-points/v/relative-minima-maxima"
## [767] "http://www.khanacademy.org/math/algebra/algebra-functions/maximum-and-minimum-points/v/identifying-relative-and-absolute-maxima-and-minima"
## [768] "http://www.khanacademy.org/math/algebra/algebra-functions/positive-negative-increasing-decreasing-intervals/v/increasing-decreasing-positive-and-negative-intervals"
## [769] "http://www.khanacademy.org/math/algebra/algebra-functions/interpreting-features-of-graphs/v/interpreting-function-graphs-word-problems"
## [770] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-average-rate-of-change/v/introduction-to-average-rate-of-change"
## [771] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-average-rate-of-change/v/average-rate-of-change-example-1"
## [772] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-average-rate-of-change/v/average-rate-of-change-example-3"
## [773] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-average-rate-of-change/v/average-rate-of-change-when-function-defined-by-equation"
## [774] "http://www.khanacademy.org/math/algebra/algebra-functions/average-rate-of-change-word-problems/v/average-rate-of-change-from-table-word-problem"
## [775] "http://www.khanacademy.org/math/algebra/algebra-functions/average-rate-of-change-word-problems/v/average-rate-of-change-from-graph-word-problem"
## [776] "http://www.khanacademy.org/math/algebra/algebra-functions/average-rate-of-change-word-problems/v/average-rate-of-change-with-function-notation-word-problem"
## [777] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-functions/v/difference-of-functions"
## [778] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/function-composition"
## [779] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/evaluating-composite-functions"
## [780] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/evaluating-composite-functions-using-tables"
## [781] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/evaluating-composite-functions-using-graphs"
## [782] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/new-function-from-composition"
## [783] "http://www.khanacademy.org/math/algebra2/manipulating-functions/shifting-functions/v/shifting-functions-examples"
## [784] "http://www.khanacademy.org/math/algebra2/manipulating-functions/shifting-functions/v/graphing-shifted-functions"
## [785] "http://www.khanacademy.org/math/algebra2/manipulating-functions/stretching-functions/v/shifting-and-reflecting-functions"
## [786] "http://www.khanacademy.org/math/algebra2/manipulating-functions/stretching-functions/v/compressing-functions-example"
## [787] "http://www.khanacademy.org/math/algebra2/manipulating-functions/stretching-functions/v/reflecting-and-compressing-functions"
## [788] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-and-composing-modeling-functions/v/modeling-with-composite-functions-examples"
## [789] "http://www.khanacademy.org/math/algebra2/manipulating-functions/introduction-to-inverses-of-functions/v/understanding-inverse-functions"
## [790] "http://www.khanacademy.org/math/algebra2/manipulating-functions/introduction-to-inverses-of-functions/v/understanding-function-inverses-example"
## [791] "http://www.khanacademy.org/math/algebra2/manipulating-functions/finding-inverse-functions/v/finding-inverse-functions-radical"
## [792] "http://www.khanacademy.org/math/algebra2/manipulating-functions/finding-inverse-functions/v/finding-inverse-functions-rational"
## [793] "http://www.khanacademy.org/math/algebra2/manipulating-functions/verifying-that-functions-are-inverses/v/verifying-function-inverses-by-composition"
## [794] "http://www.khanacademy.org/math/algebra2/manipulating-functions/verifying-that-functions-are-inverses/v/composing-non-inverse-functions"
## [795] "http://www.khanacademy.org/math/algebra2/manipulating-functions/invertible-functions/v/determining-if-a-function-is-invertible"
## [796] "http://www.khanacademy.org/math/algebra2/manipulating-functions/invertible-functions/v/restricting-trig-function-domain"
## [797] "http://www.khanacademy.org/math/algebra2/advanced-functions/interpreting-the-end-behavior-of-functions/v/end-behavior-word-problems"
## [798] "http://www.khanacademy.org/math/algebra2/advanced-functions/interpreting-the-periodicity-of-functions/v/periodicity-of-algebraic-models"
## [799] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/graphs-of-absolute-value-functions/v/shifting-absolute-value-graphs"
## [800] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/graphs-of-absolute-value-functions/v/reflecting-and-scaling-absolute-value-function"
## [801] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/graphs-of-absolute-value-functions/v/scaling-and-reflecting-absolute-value-graphs"
## [802] "http://www.khanacademy.org/math/algebra/absolute-value-equations-functions/graphs-of-absolute-value-functions/v/graphing-absolute-value-functions"
## [803] "http://www.khanacademy.org/math/algebra/quadratics/parabolas-intro-alg1/v/parabolas-intro"
## [804] "http://www.khanacademy.org/math/algebra/quadratics/factored-form-alg1/v/graphing-quadratics-in-factored-form"
## [805] "http://www.khanacademy.org/math/algebra/quadratics/factored-form-alg1/v/quadratic-word-problems-factored-form"
## [806] "http://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/solving-quadratics-by-taking-square-roots"
## [807] "http://www.khanacademy.org/math/algebra/quadratics/vertex-form-alg1/v/vertex-form-intro"
## [808] "http://www.khanacademy.org/math/algebra/quadratics/vertex-form-alg1/v/graphing-a-parabola-in-vertex-form"
## [809] "http://www.khanacademy.org/math/algebra/quadratics/vertex-form-alg1/v/quadratic-word-problems-in-vertex-form"
## [810] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/solving-quadratics-by-dividing-and-factoring"
## [811] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/using-structure-to-solve-quadratics"
## [812] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/rewriting-quadratics-as-perfect-squares"
## [813] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/solving-quadratics-by-completing-the-square"
## [814] "http://www.khanacademy.org/math/algebra/quadratics/quad-standard-form-alg1/v/ex3-completing-the-square"
## [815] "http://www.khanacademy.org/math/algebra/quadratics/quad-standard-form-alg1/v/graphing-a-parabola-using-roots-and-vertex"
## [816] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/strategy-with-forms-of-quadratics"
## [817] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/finding-features-of-quadratic-functions"
## [818] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/comparing-features-of-quadratic-functions"
## [819] "http://www.khanacademy.org/math/algebra/quadratics/transforming-quadratic-functions/v/example-translating-parabola"
## [820] "http://www.khanacademy.org/math/algebra/quadratics/transforming-quadratic-functions/v/scaling-and-reflecting-parabolas"
## [821] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/introduction-to-polynomials/v/polynomials-intro"
## [822] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/adding-and-subtracting-polynomials/v/subtracting-polynomials-and-closure"
## [823] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/add-subtract-poly-two-var/v/subtracting-polynomials-in-two-variables"
## [824] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/add-subtract-poly-two-var/v/example-of-error-when-subtracting-polynomials"
## [825] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-monomials/v/multiply-monomials-intro"
## [826] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-monomials/v/missing-values-in-monomial-multiplication"
## [827] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-monomials/v/area-model-of-monomial-polynomial-multiplication"
## [828] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-monomials/v/missing-values-in-monomial-polynomial-multiplication"
## [829] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-binomials-2/v/area-model-for-multiplying-binomials"
## [830] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-binomials-2/v/multiplying-simple-binomials"
## [831] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/difference-of-squares-pattern-for-simple-binomials"
## [832] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/pattern-for-squaring-simple-binomials"
## [833] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-binomials/v/multiplying-polynomials-using-area-model"
## [834] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-binomials/v/missing-coefficients-in-binomial-product"
## [835] "http://www.khanacademy.org/math/algebra/polynomial-factorization/introduction-to-factorization/v/factors-and-divisibility-in-algebra"
## [836] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-monomials/v/ways-to-factor-a-monomial"
## [837] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-monomials/v/finding-algebraic-factor-of-a-monomial"
## [838] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-monomials/v/dimensions-of-rectangle-for-algebraically-described-area"
## [839] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-1-common-factors/v/algebraic-factoring-by-greatest-common-monomial-factor"
## [840] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-1-common-factors/v/factoring-polynomial-with-area-model"
## [841] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-1-common-factors/v/factoring-a-common-binomial-factor"
## [842] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-1/v/factoring-simple-quadratic-expression"
## [843] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-diff-of-squares/v/difference-of-squares-intro"
## [844] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-diff-of-squares/v/equivalent-expressions-to-differences-of-squares"
## [845] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-diff-of-squares/v/factoring-difference-of-squares-exercise-example"
## [846] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-diff-of-squares/v/finding-a-shared-binomial-factor"
## [847] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/perfect-square-factorization-intro"
## [848] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/identifying-perfect-square-trinomials"
## [849] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/factoring-perfect-square-polynomial"
## [850] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/solving-for-constants-in-perfect-square-polynomial"
## [851] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/shared-binomial-factor-between-perfect-square-and-difference-of-squares"
## [852] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-strategy/v/strategy-in-factoring-quadratics-1"
## [853] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-strategy/v/strategy-in-factoring-quadratics-2"
## [854] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/polynomial-remainder-theorem/v/polynomial-remainder-theorem"
## [855] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/polynomial-remainder-theorem/v/polynomial-remainder-theorem-example"
## [856] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/polynomial-remainder-theorem/v/polynomial-remainder-theorem-to-test-factor"
## [857] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/polynomial-remainder-theorem/v/constructing-a-polynomial-that-has-a-certain-factor"
## [858] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/polynomial-remainder-theorem/v/polynomial-remainder-theorem-proof"
## [859] "http://www.khanacademy.org/math/algebra2/polynomial-functions/binomial-theorem/v/binomial-theorem"
## [860] "http://www.khanacademy.org/math/algebra2/polynomial-functions/binomial-theorem/v/pascals-triangle-binomial-theorem"
## [861] "http://www.khanacademy.org/math/algebra2/polynomial-functions/binomial-theorem/v/coefficient-in-binomial-expansion"
## [862] "http://www.khanacademy.org/math/algebra2/polynomial-functions/binomial-theorem/v/binomial-expansion-algorithm"
## [863] "http://www.khanacademy.org/math/algebra2/polynomial-functions/understanding-the-binomial-theorem/v/binomial-theorem-and-combinatorics-intuition"
## [864] "http://www.khanacademy.org/math/algebra2/polynomial-functions/advanced-polynomial-factorization-methods/v/factoring-5th-degree-polynomial-to-find-real-zeros"
## [865] "http://www.khanacademy.org/math/algebra2/polynomial-functions/proving-polynomial-identities/v/analyzing-polynomial-manipulations"
## [866] "http://www.khanacademy.org/math/algebra2/polynomial-functions/fundamental-theorem-of-algebra/v/fundamental-theorem-of-algebra-intro"
## [867] "http://www.khanacademy.org/math/algebra2/polynomial-functions/finding-zeros-of-polynomials/v/finding-roots-or-zeros-of-polynomial-1"
## [868] "http://www.khanacademy.org/math/algebra2/polynomial-functions/finding-zeros-of-polynomials/v/finding-roots-or-zeros-of-polynomial-2"
## [869] "http://www.khanacademy.org/math/algebra2/polynomial-functions/finding-zeros-of-polynomials/v/finding-roots-or-zeros-of-polynomial-example"
## [870] "http://www.khanacademy.org/math/algebra2/polynomial-functions/zeros-of-polynomials-and-their-graphs/v/identifying-graph-based-on-roots"
## [871] "http://www.khanacademy.org/math/algebra2/polynomial-functions/polynomial-end-behavior/v/polynomial-end-behavior"
## [872] "http://www.khanacademy.org/math/algebra2/polynomial-functions/symmetry-of-polynomial-functions/v/identifying-even-and-odd-polynomials"
## [873] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/5th-roots"
## [874] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/rational-exponents-intro/v/rewriting-roots-as-rational-exponents"
## [875] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/rational-exponents-and-the-properties-of-exponents/v/simplifying-exponent-expression-with-division"
## [876] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-rational-exp-eval/v/simplifying-numerical-expression-with-rational-exponents"
## [877] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-square-roots/v/simplifying-square-root-expressions"
## [878] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-roots/v/simplifying-square-root-expressions-no-variables"
## [879] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-roots/v/rewriting-square-root-of-fraction"
## [880] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/simplifying-mixed-exponent-and-radical-expressions"
## [881] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/simplifying-square-root-expressions-no-variables-advanced"
## [882] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/simplifying-rational-exponent-expressions-advanced"
## [883] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-vs-linear-growth/v/exponential-vs-linear-growth"
## [884] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-vs-linear-growth/v/linear-exponential-models"
## [885] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-vs-linear-growth/v/exponential-vs-linear-models"
## [886] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-expressions-alg1/v/exponential-expressions-word-problems-numerical"
## [887] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-expressions-alg1/v/initial-value-and-common-ratio-of-exponential-functions"
## [888] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-expressions-alg1/v/exponential-expressions-word-problems-algebraic"
## [889] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-expressions-alg1/v/interpreting-exponential-expression-word-problem"
## [890] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/graphs-of-exponential-growth/v/graphs-of-exponential-growth"
## [891] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-vs-linear-growth-over-time/v/exponential-vs-linear-growth-over-time"
## [892] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-decay-alg1/v/exponential-decay-intro"
## [893] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-decay-alg1/v/graphing-basic-exponential-functions"
## [894] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/writing-exponential-functions"
## [895] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/constructing-linear-and-exponential-functions-from-graph"
## [896] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/analyzing-tables-of-exponential-functions"
## [897] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/analyzing-graph-of-exponential-function"
## [898] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/analyzing-exponential-graph-with-negative-initial-value"
## [899] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/modeling-ticket-fines-with-exponential-function"
## [900] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/equivalent-forms-of-exponential-expressions/v/simplifying-an-exponential-expression"
## [901] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/equivalent-forms-of-exponential-expressions/v/rewriting-an-exponential-expression-in-a-hairier-way"
## [902] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/solving-exponential-equations-using-properties-of-exponents/v/solving-exponential-equations-with-exponent-properties"
## [903] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/solving-exponential-equations-using-properties-of-exponents/v/solving-exponential-equations-with-exponent-properties-advanced"
## [904] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/interpreting-the-rate-of-change-of-exponential-models/v/interpreting-change-in-exponential-models"
## [905] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/interpreting-the-rate-of-change-of-exponential-models/v/interpreting-time-in-exponential-models"
## [906] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/constructing-exponential-models-according-to-rate-of-change/v/constructing-exponential-models"
## [907] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/constructing-exponential-models-according-to-rate-of-change/v/constructing-exponential-models-half-life"
## [908] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/constructing-exponential-models-according-to-rate-of-change/v/constructing-exponential-models-percent-change"
## [909] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/constructing-exponential-models-according-to-rate-of-change/v/decay-of-cesium-137-example"
## [910] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/advanced-interpretation-of-exponential-models/v/interpreting-change-in-exponential-models-with-manipulation"
## [911] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/advanced-interpretation-of-exponential-models/v/interpreting-change-in-exponential-models-changing-units"
## [912] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/advanced-interpretation-of-exponential-models/v/structure-in-exponential-expression"
## [913] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/distinguishing-between-linear-and-exponential-growth/v/linear-and-exponential-growth-from-data"
## [914] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/distinguishing-between-linear-and-exponential-growth/v/exponential-model-from-data"
## [915] "http://www.khanacademy.org/math/algebra2/exponential-growth-and-decay-alg-2/distinguishing-between-linear-and-exponential-growth/v/comparing-exponentials-quadratics"
## [916] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/exponential-to-logarithmic-form"
## [917] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/logarithm-exponential-deductions"
## [918] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/e-and-the-natural-logarithm/v/e-through-compound-interest"
## [919] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/e-and-the-natural-logarithm/v/e-as-limit"
## [920] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/change-of-base-formula-for-logarithms/v/rewriting-logarithmic-expressions-change-of-base"
## [921] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/solving-exponential-equations-with-logarithms/v/solve-exponentials"
## [922] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/solving-exponential-models/v/solving-exponential-model-word-problems-1"
## [923] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/solving-exponential-models/v/solving-exponential-model-word-problems-2"
## [924] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-exponential-functions/v/transforming-exponential-graphs"
## [925] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-exponential-functions/v/transforming-exponential-graphs-2"
## [926] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-exponential-functions/v/graphing-exponential-functions-interactive"
## [927] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-exponential-functions/v/matching-exponential-functions"
## [928] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-logarithmic-functions/v/comparing-exponential-logarithmic-functions"
## [929] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solving-square-root-equations/v/solving-square-root-equations-w-two-solutions"
## [930] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solving-square-root-equations/v/solving-square-root-equations-w-no-solution"
## [931] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/analyzing-extraneous-solutions-of-square-root-equations/v/extraneous-solutions-of-radical-equations"
## [932] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/analyzing-extraneous-solutions-of-square-root-equations/v/finding-radical-equation-with-given-extraneous-solution"
## [933] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/graphs-of-radical-functions/v/flipping-shifting-radical-functions"
## [934] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-w-common-monomial-factors"
## [935] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-w-higher-degree-terms"
## [936] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-w-two-variables"
## [937] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/v/multiplying-and-dividing-rational-expressions-monomial-numerator-denominator"
## [938] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/v/dividing-rational-expressions-w-unknown-expression"
## [939] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/adding-and-subtracting-rational-expressions-with-like-denominators"
## [940] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/algebraic-expression-adding-fractions"
## [941] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/adding-rational-expression-w-unlike-denominators"
## [942] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/subtracting-rational-expressions-w-unlike-denominators"
## [943] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/subtracting-rational-expressions-w-factored-denominators"
## [944] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/least-common-multiples-of-polynomials"
## [945] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/nested-fractions/v/algebraic-expressions-with-fraction-division"
## [946] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/solving-rational-equations/v/equations-with-two-rational-expressions"
## [947] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/solving-rational-equations/v/equations-with-two-rational-expressions-2"
## [948] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/end-behavior-of-rational-functions/v/end-behavior-of-rational-functions"
## [949] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/discontinuities-of-rational-functions/v/discontinuities-of-rational-functions"
## [950] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/discontinuities-of-rational-functions/v/analyzing-vertical-asymptotes-of-rational-functions"
## [951] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/graphs-of-rational-functions-y-intercept"
## [952] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/graphs-of-rational-functions-horizontal-asymptote"
## [953] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/graphs-of-rational-functions-zeros"
## [954] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/dogs-cats-and-bears-in-a-pet-store-visual-argument"
## [955] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/dogs-cats-and-bears-in-a-pet-store-analytic-argument"
## [956] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/structure-in-rational-expression"
## [957] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-radians-alg2/v/rotation-by-radians-and-quadrants"
## [958] "http://www.khanacademy.org/math/algebra2/trig-functions/unit-circle-definition-of-trig-functions-alg2/v/matching-ratios-trig-functions"
## [959] "http://www.khanacademy.org/math/algebra2/trig-functions/graphs-of-sine-cosine-tangent-alg2/v/tangent-graph"
## [960] "http://www.khanacademy.org/math/algebra2/trig-functions/graphs-of-sine-cosine-tangent-alg2/v/we-graphs-of-sine-and-cosine-functions"
## [961] "http://www.khanacademy.org/math/algebra2/trig-functions/trig-identities-alg2/v/trigonometry-unit-circle-symmetry"
## [962] "http://www.khanacademy.org/math/algebra2/trig-functions/trig-identities-alg2/v/tan-symmetries-unit-circle"
## [963] "http://www.khanacademy.org/math/algebra2/trig-functions/trig-identities-alg2/v/trig-angle-rotations"
## [964] "http://www.khanacademy.org/math/algebra2/trig-functions/trig-identities-alg2/v/tan-periodicity"
## [965] "http://www.khanacademy.org/math/algebra2/trig-functions/pythagorean-identity-alg2/v/pythagorean-trig-identity-from-unit-circle"
## [966] "http://www.khanacademy.org/math/algebra2/trig-functions/pythagorean-identity-alg2/v/using-the-pythagorean-trig-identity"
## [967] "http://www.khanacademy.org/math/algebra2/trig-functions/constructing-sinusoids-alg2/v/trig-function-equation"
## [968] "http://www.khanacademy.org/math/algebra2/trig-functions/constructing-sinusoids-alg2/v/modeling-temperature-fluxtuations"
## [969] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/inverse-trig-functions-precalc/v/inverse-tan-domain"
## [970] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/inverse-trig-functions-precalc/v/inverse-tan-scenario"
## [971] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/basic-sinusoidal-equations-precalc/v/sine-solutions"
## [972] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/solving-sinusoidal-models-precalc/v/inverse-trig-with-model"
## [973] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/intro-to-trig-angle-addition-identities-precalc/v/cosine-addition-identity-example"
## [974] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/intro-to-trig-angle-addition-identities-precalc/v/double-angle-formula-for-cosine-example-c"
## [975] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/intro-to-trig-angle-addition-identities-precalc/v/proof-angle-addition-sine"
## [976] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/intro-to-trig-angle-addition-identities-precalc/v/proof-angle-addition-cosine"
## [977] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/using-trig-identities-precalc/v/sine-angle-addition-2"
## [978] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/using-trig-identities-precalc/v/sin-angle-addition"
## [979] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/using-trig-identities-precalc/v/cosine-angle-addition"
## [980] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/using-trig-identities-precalc/v/examples-using-pythagorean-identities-to-simplify-trigonometric-expressions"
## [981] "http://www.khanacademy.org/math/algebra/units-in-modeling/rate-conversion/v/dimensional-analysis-units-algebraically"
## [982] "http://www.khanacademy.org/math/algebra/units-in-modeling/rate-conversion/v/thinking-about-reasonable-units-to-describe-a-rate"
## [983] "http://www.khanacademy.org/math/algebra/units-in-modeling/appropriate-units/v/appropriate-units"
## [984] "http://www.khanacademy.org/math/algebra/units-in-modeling/appropriate-units/v/interpreting-units-in-formulas"
## [985] "http://www.khanacademy.org/math/algebra/units-in-modeling/appropriate-units/v/interpreting-units-in-formulas-novel"
## [986] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/one-variable-modeling/v/making-more-pizzas-to-spread-cost-per-pizza"
## [987] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/one-variable-modeling/v/quadratic-inequality-word-problem"
## [988] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/one-variable-modeling/v/constructing-an-exponential-equation-example"
## [989] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-imaginary-numbers-algebra-2/v/i-as-the-principal-root-of-1-a-little-technical"
## [990] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-complex-numbers-algebra-2/v/complex-number-intro"
## [991] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-complex-plane-algebra-2/v/plotting-complex-numbers-on-the-complex-plane"
## [992] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/absolute-value-and-angle-of-complex-numbers/v/absolute-value-of-a-complex-number"
## [993] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/absolute-value-and-angle-of-complex-numbers/v/basic-complex-analysis"
## [994] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/distance-and-midpoint-of-complex-numbers/v/complex-plane-distance-midpoint"
## [995] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/polar-form-of-complex-numbers/v/polar-form-complex-number"
## [996] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/features-of-a-circle-alg2/v/graphing-circles-from-features"
## [997] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/features-of-a-circle-alg2/v/center-and-radius-of-circle-from-graph"
## [998] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/standard-equation-circle-alg2/v/graphing-a-circle-from-standard-equation"
## [999] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/standard-equation-circle-alg2/v/writing-standard-equation-of-circle"
## [1000] "http://www.khanacademy.org/math/precalculus/conics-precalc/center-and-radii-of-an-ellipse/v/ellipse-standard-equation-from-graph"
## [1001] "http://www.khanacademy.org/math/precalculus/conics-precalc/center-and-radii-of-an-ellipse/v/ellipse-graph-from-standard-equation"
## [1002] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/focus-and-directrix-of-a-parabola-alg2/v/focus-and-directrix-introduction"
## [1003] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/focus-and-directrix-of-a-parabola-alg2/v/equation-for-parabola-from-focus-and-directrix"
## [1004] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/focus-and-directrix-of-a-parabola-alg2/v/finding-focus-and-directrix-from-vertex"
## [1005] "http://www.khanacademy.org/math/precalculus/conics-precalc/intro-to-hyperbolas/v/vertices-and-direction-of-a-hyperbola"
## [1006] "http://www.khanacademy.org/math/precalculus/conics-precalc/intro-to-hyperbolas/v/vertices-and-direction-of-a-hyperbola-2"
## [1007] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-sigma-notation/v/sigma-notation-sum"
## [1008] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/sum-of-arithmetic-sequence-arithmetic-series"
## [1009] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/evaluating-finite-arithmetic-series"
## [1010] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/evaluating-arithmetic-sum-example"
## [1011] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/finding-sum-from-recursive-definition-of-sequence"
## [1012] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-geometric-sequence-series/v/geometric-series-introduction"
## [1013] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-geometric-sequence-series/v/deriving-formula-for-sum-of-finite-geometric-series"
## [1014] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-geometric-sequence-series/v/example-finding-sum-of-finite-geometric-series"
## [1015] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-geometric-sequence-series/v/three-examples-of-evaluating-finite-geometric-series"
## [1016] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-advanced-sigma-notation/v/writing-arithmetic-series-in-sigma-notation"
## [1017] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-advanced-sigma-notation/v/writing-geometric-series-in-sigma-notation"
## [1018] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-advanced-sigma-notation/v/properties-to-find-sum"
## [1019] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/partial-sum-notation"
## [1020] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/term-from-partial-sum"
## [1021] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/finding-term-value-from-sum-formula"
## [1022] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-series-optional/v/deriving-geometric-series-sum-formula"
## [1023] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-series-optional/v/infinite-geometric-series"
## [1024] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-2/v/evaluating-infinite-geometric-series"
## [1025] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-2/v/infinite-geometric-series-not-converging"
## [1026] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-2/v/bouncing-ball-distance"
## [1027] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-2/v/repeating-decimal-geometric-series"
## [1028] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-sum-of-n-squares/v/sum-of-n-squares-1"
## [1029] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-sum-of-n-squares/v/sum-n-squares-2"
## [1030] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-sum-of-n-squares/v/alternate-sum-of-n-squares-formula"
## [1031] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-basic/v/vector-representations-example"
## [1032] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-basic/v/equivalent-vectors-examples"
## [1033] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-basic/v/example-finding-components-of-a-vector"
## [1034] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-basic/v/example-comparing-x-components-of-vectors"
## [1035] "http://www.khanacademy.org/math/precalculus/vectors-precalc/magnitude-vectors/v/finding-vector-magnitude-from-components"
## [1036] "http://www.khanacademy.org/math/precalculus/vectors-precalc/magnitude-vectors/v/vector-magnitude-from-initial-and-terminal-points"
## [1037] "http://www.khanacademy.org/math/precalculus/vectors-precalc/scalar-multiplication/v/understanding-multiplying-vectors-by-scalars"
## [1038] "http://www.khanacademy.org/math/precalculus/vectors-precalc/scalar-multiplication/v/examples-from-understanding-scalar-multiplication-exercise"
## [1039] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-addition-subtraction/v/adding-and-subtracting-vectors"
## [1040] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-addition-subtraction/v/visually-adding-and-subtracting-vectors"
## [1041] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-addition-subtraction/v/subtracting-vectors-exercise-example"
## [1042] "http://www.khanacademy.org/math/precalculus/vectors-precalc/vector-addition-subtraction/v/adding-vectors"
## [1043] "http://www.khanacademy.org/math/precalculus/vectors-precalc/combined-vector-operations/v/combined-vector-operations-example"
## [1044] "http://www.khanacademy.org/math/precalculus/vectors-precalc/unit-vectors/v/unit-vector-intro"
## [1045] "http://www.khanacademy.org/math/precalculus/vectors-precalc/unit-vectors/v/intro-unit-vector-notation"
## [1046] "http://www.khanacademy.org/math/precalculus/vectors-precalc/unit-vectors/v/scaling-unit-vector"
## [1047] "http://www.khanacademy.org/math/precalculus/vectors-precalc/magnitude-direction/v/angles-of-vectors-from-components"
## [1048] "http://www.khanacademy.org/math/precalculus/vectors-precalc/magnitude-direction/v/more-examples-finding-vector-angles"
## [1049] "http://www.khanacademy.org/math/precalculus/vectors-precalc/component-form-of-vectors/v/vector-components-from-magnitude-and-direction"
## [1050] "http://www.khanacademy.org/math/precalculus/vectors-precalc/adding-vectors-in-magnitude-and-direction-form/v/mag-dir-vec-sums"
## [1051] "http://www.khanacademy.org/math/precalculus/vectors-precalc/adding-vectors-in-magnitude-and-direction-form/v/mag-dir-vec-sums-2"
## [1052] "http://www.khanacademy.org/math/precalculus/vectors-precalc/adding-vectors-in-magnitude-and-direction-form/v/mag-vec-sums"
## [1053] "http://www.khanacademy.org/math/precalculus/vectors-precalc/applications-of-vectors/v/vector-component-in-direction"
## [1054] "http://www.khanacademy.org/math/precalculus/vectors-precalc/applications-of-vectors/v/adding-displacement-vectors"
## [1055] "http://www.khanacademy.org/math/precalculus/precalc-matrices/multiplying-matrices-by-matrices/v/matrix-multiplication-intro"
## [1056] "http://www.khanacademy.org/math/precalculus/precalc-matrices/multiplying-matrices-by-matrices/v/multiplying-a-matrix-by-a-matrix"
## [1057] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/defined-and-undefined-matrix-operations"
## [1058] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/identity-matrix"
## [1059] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/identity-matrix-dimensions"
## [1060] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/commutative-property-matrix-multiplication"
## [1061] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/associative-property-matrix-multiplication"
## [1062] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/zero-matrix"
## [1063] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/matrix-expressions"
## [1064] "http://www.khanacademy.org/math/precalculus/precalc-matrices/properties-of-matrix-multiplication/v/identity-zero-matrix-equation"
## [1065] "http://www.khanacademy.org/math/precalculus/precalc-matrices/matrices-as-transformations/v/transforming-position-vector"
## [1066] "http://www.khanacademy.org/math/algebra-basics/alg-basics-equations-and-geometry/equations-geometry/v/segment-addition"
## [1067] "http://www.khanacademy.org/math/algebra-basics/alg-basics-equations-and-geometry/equations-geometry/v/midpoint-of-a-segment"
## [1068] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/more-mean-median/v/comparing-distribution-means"
## [1069] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/more-mean-median/v/comparing-means-and-medians"
## [1070] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/describing-comparing-distributions/v/comparing-distributions"
## [1071] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/variance-standard-deviation-population/v/population-standard-deviation"
## [1072] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-spread-quantitative/v/sample-standard-deviation-and-bias"
## [1073] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/stats-box-whisker-plots/v/judging-outliers-in-a-dataset"
## [1074] "http://www.khanacademy.org/math/statistics-probability/analyzing-categorical-data/two-way-tables-for-categorical-data/v/video-games-and-violence-bivariate-data"
## [1075] "http://www.khanacademy.org/math/statistics-probability/analyzing-categorical-data/two-way-tables-for-categorical-data/v/analyzing-trends-categorical-data"
## [1076] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/interpreting-slope-of-regression-line"
## [1077] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/interpreting-y-intercept-in-regression-model"
## [1078] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/regression-library/v/introduction-to-residuals-and-least-squares-regression"
## [1079] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/calculating-residual-example"
## [1080] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/assessing-fit-least-squares-regression/v/residual-plots"
## [1081] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/scatterplots-correlation/v/bivariate-relationship-linearity-strength-and-direction"
## [1082] "http://www.khanacademy.org/math/probability/scatterplots-a1/creating-interpreting-scatterplots/v/correlation-and-causality"
## [1083] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/correlation-coefficient-r/v/calculating-correlation-coefficient-r"
## [1084] "http://www.khanacademy.org/math/trigonometry/trig-function-graphs/constructing-sinusoids/v/modeling-periodic-function-with-shift"
## [1085] "http://www.khanacademy.org/math/statistics-probability/probability-library/conditional-probability-independence/v/calculating-conditional-probability"
## [1086] "http://www.khanacademy.org/computing/computer-science/cryptography/random-algorithms-probability/v/conditional-probability2"
## [1087] "http://www.khanacademy.org/math/ap-statistics/probability-ap/stats-conditional-probability/v/testing-independence-from-experimental-data"
## [1088] "http://www.khanacademy.org/math/statistics-probability/probability-library/conditional-probability-independence/v/independent-dependent-probability"
## [1089] "http://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/intersection-and-union-of-sets"
## [1090] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-spread-quantitative/v/mean-and-standard-deviation-versus-median-and-iqr"
## [1091] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/density-curves/v/density-curves"
## [1092] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/density-curves/v/median-mean-and-skew-from-density-curves"
## [1093] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/density-curves/v/density-curve-worked-example"
## [1094] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/density-curves/v/worked-example-finding-area-under-density-curves"
## [1095] "http://www.khanacademy.org/math/statistics-probability/modeling-distributions-of-data/z-scores/v/ck12-org-normal-distribution-problems-z-score"
## [1096] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/measuring-position/v/comparing-with-z-scores"
## [1097] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/stats-normal-distributions/v/ck12-org-normal-distribution-problems-qualitative-sense-of-normal-distributions"
## [1098] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/stats-normal-distributions/v/ck12-org-normal-distribution-problems-empirical-rule"
## [1099] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/normal-distributions-calculations/v/z-table-for-proportion-below"
## [1100] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/normal-distributions-calculations/v/z-table-for-proportion-above"
## [1101] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/normal-distributions-calculations/v/z-table-for-proportion-between-values"
## [1102] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/types-of-studies-experimental-vs-observational/v/types-of-statistical-studies"
## [1103] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/types-of-studies-experimental-vs-observational/v/worked-example-identifying-experiment"
## [1104] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/types-of-studies-experimental-vs-observational/v/worked-example-identifying-observational-study"
## [1105] "http://www.khanacademy.org/math/statistics-probability/designing-studies/types-studies-experimental-observational/v/worked-example-identifying-sample-study"
## [1106] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/identifying-a-sample-and-population"
## [1107] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-methods/v/techniques-for-generating-a-simple-random-sample"
## [1108] "http://www.khanacademy.org/math/statistics-probability/sampling-distributions-library/sample-means/v/statistics-sample-vs-population-mean"
## [1109] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-mean/v/central-limit-theorem"
## [1110] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-mean/v/sampling-distribution-of-the-sample-mean"
## [1111] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-mean/v/sampling-distribution-of-the-sample-mean-2"
## [1112] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-mean/v/standard-error-of-the-mean"
## [1113] "http://www.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/v/introduction-to-experiment-design"
## [1114] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design"
## [1115] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-1-note-values-duration-and-time-signatures"
## [1116] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-2-rhythm-dotted-notes-ties-and-rests"
## [1117] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-3-meters-in-double-and-triple-time-upbeats"
## [1118] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-4-meters-in-6-9-and-12"
## [1119] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-5-review-of-time-signatures-simple-compound-and-complex"
## [1120] "http://www.khanacademy.org/humanities/music/music-basics2/notes-rhythm/v/lesson-6-constant-versus-changing-time-adding-triplets-and-duplets"
## [1121] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-1-staff-names-of-notes-treble-clef"
## [1122] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-2-ledger-lines-and-the-octave"
## [1123] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-3-bass-clef-grand-staff-and-the-octave"
## [1124] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-4-reading-music-in-treble-clef-and-the-c-major-scale"
## [1125] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-5-c-major-scale-in-bass-clef-and-reading-in-bass-clef"
## [1126] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-6-alto-and-tenor-clefs"
## [1127] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-7-accidentals"
## [1128] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-8-natural-sign-more-on-accidentals-and-key-signature"
## [1129] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-9-more-on-sharps-and-flats"
## [1130] "http://www.khanacademy.org/humanities/music/music-basics2/reading-music2/v/lesson-10-chromatic-scales-and-the-half-step"
## [1131] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/piccolo-an-introduction"
## [1132] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/flute-lesson"
## [1133] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/oboe-lesson"
## [1134] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/e-flat-clarinet-lesson"
## [1135] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/b-flat-clarinet-lesson"
## [1136] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/low-clarinets-an-introduction"
## [1137] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/saxophone-lesson"
## [1138] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/saxophone-section-an-introduction"
## [1139] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/music-woodwinds/v/bassoon-lesson"
## [1140] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/cornet-lesson"
## [1141] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/trumpet-lesson"
## [1142] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/french-horn-lesson"
## [1143] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/trombone-lesson"
## [1144] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/euphonium-lesson"
## [1145] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/brass-band-music/v/tuba-lesson"
## [1146] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/percussion-band-music/v/timpani-an-introduction"
## [1147] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/percussion-band-music/v/percussion-section-an-introduction"
## [1148] "http://www.khanacademy.org/humanities/music/band-instrument-lessons-music/auditioning-music/v/auditioning-an-introduction"
## [1149] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/ludwig-van-beethoven-music/v/ludwig-van-beethoven-symphony-no-5-analysis-by-gerard-schwarz-mov-2"
## [1150] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/ludwig-van-beethoven-music/v/beethoven-fourth-movement"
## [1151] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/ludwig-van-beethoven-music/v/gerard-schwarz-gives-a-conducting-lesson-beethoven-5th-part-1"
## [1152] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/ludwig-van-beethoven-music/v/ludwig-van-beethoven-symphony-no-5-an-appreciation-by-leon-botstein"
## [1153] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/tchaikovsky-4th/v/pyotr-ilyich-tchaikovsky-symphony-no4-analysis-by-gerard-schwarz-part-1"
## [1154] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/tchaikovsky-4th/v/pyotr-ilyich-tchaikovsky-symphony-no4-analysis-by-gerard-schwarz-part-2"
## [1155] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/tchaikovsky-4th/v/pyotr-ilyich-tchaikovsky-symphony-no4-analysis-by-gerard-schwarz-part-3"
## [1156] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/tchaikovsky-4th/v/pyotr-ilyich-tchaikovsky-symphony-no4-analysis-by-gerard-schwarz-part-4"
## [1157] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schumann-thirdsymph-analysis/v/robert-schumann-symphony-no-3-analysis-by-gerard-schwarz-part-1"
## [1158] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schumann-thirdsymph-analysis/v/robert-schumann-symphony-no-3-analysis-by-gerard-schwarz-part-2"
## [1159] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schumann-thirdsymph-analysis/v/robert-schumann-symphony-no-3-analysis-by-gerard-schwarz-part-3"
## [1160] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schumann-thirdsymph-analysis/v/robert-schumann-symphony-no-3-analysis-by-gerard-schwarz-part-4"
## [1161] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schumann-thirdsymph-analysis/v/robert-schumann-symphony-no-3-analysis-by-gerard-schwarz-part-5"
## [1162] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/brahms-overture/v/brahms-acad-fest-overture"
## [1163] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/antonin-dvorak-music/v/dvorak-one"
## [1164] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/antonin-dvorak-music/v/dvorak-two"
## [1165] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/antonin-dvorak-music/v/dvorak-three"
## [1166] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/antonin-dvorak-music/v/dvorak-four"
## [1167] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/antonin-dvorak-music/v/joseph-horowitz-on-dvorak-minilecture"
## [1168] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/mahler-sym-2/v/gustav-mahler-symphony-no-2-1st-movement-analysis-by-gerard-schwarz"
## [1169] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/mahler-sym-2/v/gustav-mahler-second-symphony-an-appreciation-by-gilbert-kaplan"
## [1170] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/igor-stravinsky-music/v/discover-stravinsky-firebird"
## [1171] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/maurice-ravel-music/v/ravel-suite2"
## [1172] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/shostakovich5thagain/v/dmitri-shostakovich-symphony-no-5-analysis-by-gerard-schwarz-part-1"
## [1173] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/shostakovich5thagain/v/dmitri-shostakovich-symphony-no-5-analysis-by-gerard-schwarz-part-2"
## [1174] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/shostakovich5thagain/v/dmitri-shostakovich-symphony-no-5-analysis-by-gerard-schwarz-part-3"
## [1175] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/shostakovich5thagain/v/dmitri-shostakovich-symphony-no-5-analysis-by-gerard-schwarz-part-4"
## [1176] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/philip-glass-intro/v/introp-glass-harmonium-mountain"
## [1177] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/bernard-rands-music/v/adieu-composer-and-his-work"
## [1178] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/augusta-read-thomas-music/v/of-paradise-and-light-composer-and-her-work"
## [1179] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/sheng/v/bright-sheng-black-swan"
## [1180] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/danielpour-concerto-analysis-music/v/richard-danielpour-concerto-4-movement-iii-the-composer-and-his-work"
## [1181] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/stockblastyetagain/v/david-stock-blast-composer-and-his-work"
## [1182] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/avantionmusic/v/ellen-taaffe-zwilch-avanti-composer-and-her-work"
## [1183] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/schwantenerthepoetshouragain/v/joseph-schwantner-the-poets-hour-composer-and-his-work"
## [1184] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/strings-music/v/harp-interview-demo"
## [1185] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/strings-music/v/violin-interview-and-demonstration-with-concertmaster-david-kim"
## [1186] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/strings-music/v/viola-interview-and-demonstration-with-principal-rebecca-young"
## [1187] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/strings-music/v/cello-interview-and-demonstration-with-principal-jerry-grossman"
## [1188] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/strings-music/v/bass-interview-and-demonstration-with-principal-alexander-hanna"
## [1189] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/piccolo-interview-and-demonstration-with-nadine-asin"
## [1190] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/flute-interview-demo"
## [1191] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/e-flat-clarinet-interview-and-demonstration-with-jessica-phillips-rieske"
## [1192] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/clarinet-interview-and-demonstration-with-principal-jon-manasse"
## [1193] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/bass-clarinet-interview-and-demonstration-with-james-ognibene"
## [1194] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/oboe-interview"
## [1195] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/english-horn-pedro"
## [1196] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/woodwinds-music/v/maurice-ravel-daphnis"
## [1197] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/brass-music/v/french-horn-interview-demo"
## [1198] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/brass-music/v/trumpet-interview-and-demonstration-with-principal-david-bilger"
## [1199] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/brass-music/v/trombone-interview-and-demonstration-with-principal-joseph-alessi"
## [1200] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/brass-music/v/bass-trombone-interview-and-demonstration-with-denson-paul-pollard"
## [1201] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/brass-music/v/tuba-interview-and-demonstration-with-chris-olka"
## [1202] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/percussion-music/v/piano-as-orchestral-instrument-interview-and-demonstration-with-kimberly-russ"
## [1203] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/percussion-music/v/percussion-interview-and-demonstration-with-principal-chris-devine"
## [1204] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/what-is-a-dinosaur/v/what-is-isnt-a-dinosaur"
## [1205] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/what-is-a-dinosaur/v/dinosaur-names"
## [1206] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-phylogeny/v/related-dinosaurs"
## [1207] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/where-dinosaurs-lived"
## [1208] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaur-herds"
## [1209] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/how-fast-dinosaurs"
## [1210] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/were-dinosaurs-warm-blooded"
## [1211] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/how-fast-dinosaurs-grew"
## [1212] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaur-skin"
## [1213] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaur-color"
## [1214] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaur-size"
## [1215] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/did-dinosaurs-fight"
## [1216] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaur-reproduction"
## [1217] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/colorful-dinosaurs"
## [1218] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/dinosaurs-colorful"
## [1219] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/studying-dinosaurs/v/microraptor-feather-color"
## [1220] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-extinction/v/dinosaur-decline"
## [1221] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-extinction/v/dinosaurs-alive-today"
## [1222] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-extinction/v/how-did-dinosaurs-go-extinct"
## [1223] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/what-is-a-fossil"
## [1224] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/searching-dinosaur-fossils"
## [1225] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/collecting-dinosaur-fossils"
## [1226] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/dinosaur-fossils-lab"
## [1227] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/dinosaur-fossils-amnh"
## [1228] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/big-bone-room"
## [1229] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-biotechnology/v/clone-dinosaurs"
## [1230] "http://www.khanacademy.org/partner-content/amnh/dinosaurs/dinosaur-fossils/v/barnum-brown-trex"
## [1231] "http://www.khanacademy.org/partner-content/amnh/the-universe/planets/v/curiosity-searching-for-carbon"
## [1232] "http://www.khanacademy.org/partner-content/amnh/the-universe/planets/v/seeing-planets"
## [1233] "http://www.khanacademy.org/partner-content/amnh/the-universe/stars/v/space-weather"
## [1234] "http://www.khanacademy.org/partner-content/amnh/the-universe/stars/v/interferometry"
## [1235] "http://www.khanacademy.org/partner-content/amnh/the-universe/stars/v/finding-krypton"
## [1236] "http://www.khanacademy.org/partner-content/amnh/the-universe/galaxies/v/salt-imagining-southern-sky"
## [1237] "http://www.khanacademy.org/partner-content/amnh/the-universe/universe/v/known-universe"
## [1238] "http://www.khanacademy.org/partner-content/amnh/the-universe/universe/v/dark-matter"
## [1239] "http://www.khanacademy.org/partner-content/amnh/the-universe/universe/v/dark-energy"
## [1240] "http://www.khanacademy.org/partner-content/amnh/the-universe/universe/v/cmb-new-view-south-pole"
## [1241] "http://www.khanacademy.org/partner-content/amnh/the-universe/universe/v/our-expanding-universe"
## [1242] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/human-evolution-the-evidence/v/human-evolution"
## [1243] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/human-evolution-the-evidence/v/peopling-of-the-world"
## [1244] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/human-evolution-the-evidence/v/expedition-rusinga"
## [1245] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/evolution-and-human-health/v/genes-and-healthmoving-beyond-race"
## [1246] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/evolution-and-human-health/v/malarianatural-selection-and-new-medicine"
## [1247] "http://www.khanacademy.org/partner-content/amnh/human-evolutio/evolution-and-human-health/v/story-of-the-human-body-with-daniel-lieberman"
## [1248] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/plate-tectonics/v/computer-model-of-mantle-convection"
## [1249] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/plate-tectonics/v/mapping-the-heat-beneath"
## [1250] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/volcanoes/v/monitoring-mount-etna"
## [1251] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/volcanoes/v/yellowstone-monitoring-the-fire-below"
## [1252] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/volcanoes/v/scientists-at-work-hawaii"
## [1253] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/earthquakes/v/on-shaky-ground"
## [1254] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/earthquakes/v/tsunami-science"
## [1255] "http://www.khanacademy.org/partner-content/amnh/earthquakes-and-volcanoes/earthquakes/v/scientists-at-work-san-andres-fault"
## [1256] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/the-ancient-near-east-an-introduction/v/cuneiform"
## [1257] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/the-ancient-near-east-an-introduction/v/treasures-of-the-ucla-library-cuneiform-tablets-part-3-of-5"
## [1258] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/sumerian/v/seated-gudea"
## [1259] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/akkadian/v/sealed"
## [1260] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/babylonian/v/visiting-babylon"
## [1261] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/babylonian/v/babylonian-mind"
## [1262] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-near-east-a/v/stele-of-hammurabi"
## [1263] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/babylonian/v/towers-of-babel"
## [1264] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-near-east-a/v/bull-capital-susa"
## [1265] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-egypt-ap/v/the-seated-scribe-c-2620-2500-b-c-e"
## [1266] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/v/precaution"
## [1267] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-egypt-ap/v/mortuary-temple-of-hatshepsut-and-large-kneeling-statue-new-kingdom-egypt"
## [1268] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-egypt-ap/v/ancient-thebes-unescotbs"
## [1269] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/v/fragment"
## [1270] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-egypt-ap/v/judgement-in-the-presence-of-osiris-hunefer-s-book-of-the-dead"
## [1271] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/v/papyrus-preserved-british-museum"
## [1272] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/ptolemaic/v/ancient-egyptian-coffin"
## [1273] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/cycladic/v/cycladic-harpist"
## [1274] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/cycladic/v/frescoes-thera"
## [1275] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/mycenaean/v/mycenae-palace"
## [1276] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/mycenaean/v/agamemnon-mask"
## [1277] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/mycenaean/v/mycenae-lion-gate"
## [1278] "http://www.khanacademy.org/humanities/ancient-art-civilizations/aegean-art1/mycenaean/v/treasury-of-atreus"
## [1279] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/beginners-guide-greece/v/diadoumenos"
## [1280] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/beginners-guide-greece/v/prize-amphora"
## [1281] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/beginners-guide-greece/v/long-jump"
## [1282] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/beginners-guide-greece/v/sprinters"
## [1283] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/terracotta-krater"
## [1284] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/eleusis-amphora"
## [1285] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/euphronios-sarpedon-krater"
## [1286] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/niobid-krater"
## [1287] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/lady-auxerre"
## [1288] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/kouros-youth-archaic-greek-c-590-580-b-c-e"
## [1289] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/naked-authority"
## [1290] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/anavysos-kouros"
## [1291] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/peplos-kore"
## [1292] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/ancient-greek-temples-at-paestum"
## [1293] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/delphi"
## [1294] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/daedalic-archaic/v/siphnian"
## [1295] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/early-classical/v/kritios-boy"
## [1296] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/early-classical/v/artemision-zeus"
## [1297] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/athenian-agora"
## [1298] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/parthenon"
## [1299] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/phidias-parthenon-sculptures"
## [1300] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/who-owns-the-parthenon-sculptures"
## [1301] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/parthenon-ergastines"
## [1302] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/sandal-nike"
## [1303] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/late-classical/v/capitoline-venus"
## [1304] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/hellenistic/v/dying-gaul-c-220-b-c-e"
## [1305] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/hellenistic/v/enamored"
## [1306] "http://www.khanacademy.org/humanities/ap-art-history/west-and-central-asia/v/unesco-siq-project"
## [1307] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-etruria/v/apollo-of-veil"
## [1308] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-etruria/v/sarcophagus-of-the-spouses-rome"
## [1309] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-etruria/v/etruscan-necropolises-unesconhk"
## [1310] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/a-tour-through-ancient-rome-in-320-c-e"
## [1311] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/beginners-guide-rome/v/romes-history-in-four-faces-at-the-met"
## [1312] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/beginners-guide-rome/v/looting-collecting-and-exhibiting-the-bubon-bronzes"
## [1313] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/roman-republic/v/capitoline-brutus"
## [1314] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/early-empire/v/the-art-of-gem-carving"
## [1315] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/early-empire/v/portrait-bust-of-a-flavian-woman-fonseca-bust"
## [1316] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/early-empire/v/ungrounded-fonseca"
## [1317] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/colosseum-amphitheatrum-flavium-c-70-80-c-e-rome"
## [1318] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/early-empire/v/arch-of-titus-relief"
## [1319] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/trajans-forum"
## [1320] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/markets-of-trajan"
## [1321] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/a-tour-of-hadrian-s-villa-with-dr-bernard-frischer"
## [1322] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/hadrian-imperial-palace"
## [1323] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/hadrian-building-the-wall"
## [1324] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/equestrian-sculpture-of-marcus-aurelius-c-173-76-c-e"
## [1325] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/lullingstone-busts"
## [1326] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/late-empire/v/emperor-or-athlete-rethinking-a-modern-attribution"
## [1327] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/late-empire/v/tetrarchs"
## [1328] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/late-empire/v/arch-of-constantine"
## [1329] "http://www.khanacademy.org/humanities/ancient-art-civilizations/palmyra/v/palmyra-destruction"
## [1330] "http://www.khanacademy.org/humanities/ancient-art-civilizations/judaism-art/v/diarna-documenting-the-places-of-a-vanishing-jewish-history"
## [1331] "http://www.khanacademy.org/humanities/ancient-art-civilizations/judaism-art/v/sefer-musre-hafilosofim-book-of-morals-of-philosophers"
## [1332] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/visual-analysis"
## [1333] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/goya-third-may"
## [1334] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/a-brief-history-of-religion-in-art-ted-ed"
## [1335] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/is-there-a-difference-between-art-and-craft-laura-morelli"
## [1336] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/how-art-can-help-you-analyze-amy-e-herman"
## [1337] "http://www.khanacademy.org/humanities/ap-art-history/cultures-religions-ap-arthistory/v/beliefs-made-visible-i"
## [1338] "http://www.khanacademy.org/humanities/ap-art-history/cultures-religions-ap-arthistory/v/beliefs-made-visible-ii"
## [1339] "http://www.khanacademy.org/humanities/ap-art-history/cultures-religions-ap-arthistory/v/modern-pilgrimage-stories"
## [1340] "http://www.khanacademy.org/humanities/ap-art-history/global-prehistory-ap/paleolithic-mesolithic-neolithic/v/susa-ibex"
## [1341] "http://www.khanacademy.org/humanities/ap-art-history/global-prehistory-ap/paleolithic-mesolithic-neolithic/v/jade-cong"
## [1342] "http://www.khanacademy.org/humanities/ap-art-history/global-prehistory-ap/paleolithic-mesolithic-neolithic/v/working-jade"
## [1343] "http://www.khanacademy.org/humanities/ap-art-history/global-prehistory-ap/paleolithic-mesolithic-neolithic/v/stonehenge-unesconhk"
## [1344] "http://www.khanacademy.org/humanities/ap-art-history/global-prehistory-ap/paleolithic-mesolithic-neolithic/v/tlatilco-figurines"
## [1345] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/catacomb-priscilla"
## [1346] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/santa-sabina-rome"
## [1347] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/vienna-genesis"
## [1348] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/hagia-sophia-istanbul"
## [1349] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/hagia-sophia-apse"
## [1350] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/deesis-mosaic"
## [1351] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/bayeux-tapestry"
## [1352] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/chartres-cathedral"
## [1353] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/roettgen-pieta"
## [1354] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/campin-merode-altarpiece-1425-28"
## [1355] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/alberti-palazzo-rucellai"
## [1356] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/botticelli-birth-of-venus"
## [1357] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/thinking-aloud"
## [1358] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/michelangelo-last-judgment-sistine-chapel-ceiling-1628-1629"
## [1359] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/bruegel-hunters"
## [1360] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/rubens-marie"
## [1361] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/vermeer-woman-with-balance"
## [1362] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/ruysch-flowers-insects"
## [1363] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/william-hogarth-s-marriage-a-la-mode-c-1743"
## [1364] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/colonial-americas/v/brooklyn-biombo"
## [1365] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/colonial-americas/v/virgin-of-guadalupe"
## [1366] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/enlightenment-revolution/v/david-oath-of-the-horatii-1784"
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## [1405] "http://www.khanacademy.org/humanities/ap-art-history/south-east-se-asia/cambodia-art/v/angkor-temple-mountains"
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## [1425] "http://www.khanacademy.org/science/biology/water-acids-and-bases/water-as-a-solid-liquid-and-gas/v/heat-of-vaporization-of-water-and-ethanol"
## [1426] "http://www.khanacademy.org/science/biology/water-acids-and-bases/water-as-a-solid-liquid-and-gas/v/specific-heat-of-water"
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## [1429] "http://www.khanacademy.org/science/biology/water-acids-and-bases/acids-bases-and-ph/v/arrhenius-definition-of-acids-and-bases"
## [1430] "http://www.khanacademy.org/science/biology/water-acids-and-bases/acids-bases-and-ph/v/bronsted-lowry-definition-of-acids-and-bases"
## [1431] "http://www.khanacademy.org/science/biology/water-acids-and-bases/acids-bases-and-ph/v/introduction-to-definition-of-ph"
## [1432] "http://www.khanacademy.org/science/biology/water-acids-and-bases/acids-bases-and-ph/v/buffer-system"
## [1433] "http://www.khanacademy.org/science/biology/properties-of-carbon/carbon/v/carbon-as-a-building-block-of-life"
## [1434] "http://www.khanacademy.org/science/biology/properties-of-carbon/carbon/v/silicon-based-life"
## [1435] "http://www.khanacademy.org/science/biology/properties-of-carbon/hydrocarbon-structures-and-functional-groups/v/hydrocarbon-overview"
## [1436] "http://www.khanacademy.org/science/biology/properties-of-carbon/hydrocarbon-structures-and-functional-groups/v/isomers"
## [1437] "http://www.khanacademy.org/science/biology/properties-of-carbon/hydrocarbon-structures-and-functional-groups/v/functional-groups"
## [1438] "http://www.khanacademy.org/science/biology/macromolecules/carbohydrates-and-sugars/v/dehydration-synthesis-or-a-condensation-reaction"
## [1439] "http://www.khanacademy.org/science/biology/macromolecules/carbohydrates-and-sugars/v/hydrolysis"
## [1440] "http://www.khanacademy.org/science/biology/macromolecules/carbohydrates-and-sugars/v/molecular-structure-of-fructose"
## [1441] "http://www.khanacademy.org/science/biology/macromolecules/lipids/v/molecular-structure-of-triglycerides-fats"
## [1442] "http://www.khanacademy.org/science/biology/macromolecules/lipids/v/saturated-fats-unsaturated-fats-and-trans-fats"
## [1443] "http://www.khanacademy.org/science/biology/macromolecules/lipids/v/lipid-overview"
## [1444] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-discovery-and-structure-of-dna/v/dna-deoxyribonucleic-acid"
## [1445] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-rna-and-protein-synthesis/v/rna-transcription-and-translation"
## [1446] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-discovery-and-structure-of-dna/v/molecular-structure-of-dna"
## [1447] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-discovery-and-structure-of-dna/v/antiparallel-structure-of-dna-strands"
## [1448] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-rna-and-protein-synthesis/v/molecular-structure-of-rna"
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## [1455] "http://www.khanacademy.org/science/biology/energy-and-enzymes/the-laws-of-thermodynamics/v/first-law-of-thermodynamics-introduction"
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## [1459] "http://www.khanacademy.org/science/biology/energy-and-enzymes/the-laws-of-thermodynamics/v/why-heat-increases-entropy"
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## [1461] "http://www.khanacademy.org/science/biology/energy-and-enzymes/free-energy-tutorial/v/endergonic-exergonic-exothermic-and-endothermic-reactions"
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## [1468] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-introduction-to-cells/v/scale-of-cells"
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## [1470] "http://www.khanacademy.org/science/biology/structure-of-a-cell/prokaryotic-and-eukaryotic-cells/v/cell-size"
## [1471] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-prokaryotes-and-eukaryotes/v/prokaryotic-and-eukaryotic-cells"
## [1472] "http://www.khanacademy.org/science/biology/structure-of-a-cell/tour-of-organelles/v/endomembrane-system"
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## [1476] "http://www.khanacademy.org/science/biology/structure-of-a-cell/cytoskeleton-junctions-and-extracellular-structures/v/plant-cell-walls"
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## [1478] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-the-cell-membrane/v/fluid-mosaic-model-of-cell-membranes"
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## [1482] "http://www.khanacademy.org/science/high-school-biology/hs-energy-and-transport/hs-osmosis-and-tonicity/v/hypotonic-isotonic-and-hypertonic-solutions-tonicity"
## [1483] "http://www.khanacademy.org/science/biology/membranes-and-transport/passive-transport/v/passive-transport-and-selective-permeability"
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## [1488] "http://www.khanacademy.org/science/biology/membranes-and-transport/bulk-transport/v/exocytosis"
## [1489] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/overview-of-cellular-respiration-steps/v/overview-of-cellular-respiration"
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## [1491] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/oxidative-phosphorylation/v/oxidative-phosphorylation-and-the-electon-transport-chain"
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## [1511] "http://www.khanacademy.org/science/biology/classical-genetics/chromosomal-basis-of-genetics/v/thomas-hunt-morgan-and-fruit-flies"
## [1512] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-introduction-to-heredity/v/alleles-and-genes"
## [1513] "http://www.khanacademy.org/science/biology/dna-as-the-genetic-material/dna-discovery-and-structure/v/establishing-dna-as-transformation-principle"
## [1514] "http://www.khanacademy.org/science/biology/dna-as-the-genetic-material/dna-discovery-and-structure/v/hershey-and-chase-conclusively-show-dna-genetic-material"
## [1515] "http://www.khanacademy.org/science/biology/dna-as-the-genetic-material/dna-discovery-and-structure/v/the-discovery-of-the-double-helix-structure-of-dna"
## [1516] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-discovery-and-structure-of-dna/v/leading-and-lagging-strands-in-dna-replication"
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## [1518] "http://www.khanacademy.org/science/biology/gene-expression-central-dogma/transcription-of-dna-into-rna/v/transcription-and-mrna-processing"
## [1519] "http://www.khanacademy.org/science/biology/gene-expression-central-dogma/translation-polypeptides/v/translation-mrna-to-protein"
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## [1546] "http://www.khanacademy.org/science/high-school-biology/hs-ecology/hs-community-ecology/v/ecological-succession"
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## [1553] "http://www.khanacademy.org/science/biology/ecology/biogeochemical-cycles/v/phosphorous-cycle"
## [1554] "http://www.khanacademy.org/science/biology/ecology/biogeochemical-cycles/v/eutrophication-and-dead-zones"
## [1555] "http://www.khanacademy.org/science/biology/ecology/biogeography/v/distribution-how"
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## [1572] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/cytotoxic-t-cell-mhc-i-complexes"
## [1573] "http://www.khanacademy.org/science/biology/plant-biology/plant-responses-to-light-cues/v/phototropism"
## [1574] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-5"
## [1575] "http://www.khanacademy.org/science/biology/plant-biology/plant-responses-to-light-cues/v/photoperiodism"
## [1576] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-1-a-c"
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## [1579] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-2-c-d"
## [1580] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-4"
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## [1582] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-7"
## [1583] "http://www.khanacademy.org/science/biology/studying-for-ap-bio-exam/ap-bio-2015-free-response/v/2015-ap-biology-free-response-8"
## [1584] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-3/v/limits-from-graphs"
## [1585] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-3/v/unbounded-limits"
## [1586] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-3/v/one-sided-limits-from-graphs-asymptote"
## [1587] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-3/v/connecting-limits-and-graphical-behavior"
## [1588] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-4/v/approximating-limit-from-table"
## [1589] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-4/v/estimating-limit-from-table"
## [1590] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-4/v/one-sided-limits-from-tables"
## [1591] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5a/v/limits-of-combined-functions"
## [1592] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5a/v/limits-of-combined-functions-piecewise"
## [1593] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5a/v/limits-of-composite-functions"
## [1594] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5b/v/limit-by-substitution"
## [1595] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5b/v/undefined-limit-by-substitution"
## [1596] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5b/v/limits-of-trigonometric-functions"
## [1597] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5b/v/limits-of-piecewise-functions"
## [1598] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-6/v/limits-by-rationalizing"
## [1599] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-6/v/trig-limit-using-pythagorean-identity"
## [1600] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-6/v/trig-limit-using-double-angle-identity"
## [1601] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-7/v/flow-chart-of-limit-strategies"
## [1602] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-8/v/sinx-over-x-as-x-approaches-0"
## [1603] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-8/v/1-cosx-over-x-as-x-approaches-0"
## [1604] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-10/v/types-of-discontinuities"
## [1605] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-11/v/continuity-at-a-point"
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## [1622] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-16/v/justification-with-the-intermediate-value-theorem-equation"
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## [1635] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-6b/v/negative-powers-differentiation"
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## [1637] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-7/v/derivatives-of-sinx-and-cosx"
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## [1644] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-9/v/quotient-rule"
## [1645] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-9/v/quotient-rule-example"
## [1646] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-9/v/rational-functions-differentiation"
## [1647] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-10/v/derivatives-of-tanx-and-cotx"
## [1648] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-10/v/derivatives-of-secx-and-cscx"
## [1649] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/differentiability-implies-continuity"
## [1650] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/derivative-of-sin-x"
## [1651] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/derivative-of-cos-x"
## [1652] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/product-rule-proof"
## [1653] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1a/v/chain-rule-introduction"
## [1654] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1a/v/common-chain-rule-misunderstandings"
## [1655] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1a/v/recognizing-compositions-of-functions"
## [1656] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1a/v/differentiating-composite-functions-1"
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## [1661] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1b/v/exponential-functions-differentiation"
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## [1663] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1b/v/trig-functions-differentiation-sec"
## [1664] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-3/v/derivatives-of-inverse-functions"
## [1665] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-3/v/derivatives-of-inverse-functions-implicit"
## [1666] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-3/v/derivatives-of-inverse-functions-table"
## [1667] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-4/v/derivative-inverse-sine"
## [1668] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-4/v/derivative-inverse-cosine"
## [1669] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5a/v/correcting-work-on-derivative-strategies"
## [1670] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5a/v/strategies-applying-derivative-rules"
## [1671] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5b/v/differentiating-using-multiple-rules-strategy"
## [1672] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5b/v/applying-the-chain-rule-and-product-rule"
## [1673] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5b/v/applying-chain-rule-twice"
## [1674] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-6/v/second-derivatives"
## [1675] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-6/v/finding-second-derivative-implicit"
## [1676] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-6/v/evaluating-second-derivative-implicit"
## [1677] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-7/v/disguised-derivatives"
## [1678] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-diff-2-optional/v/change-in-continuous-function-approaches-0"
## [1679] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-diff-2-optional/v/chain-rule-proof"
## [1680] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-1/v/interpreting-the-meaning-of-the-derivative-in-context"
## [1681] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-2/v/one-dimensional-motion-with-calculus"
## [1682] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-2/v/interpreting-direction-from-position-time"
## [1683] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-2/v/interpreting-direction-from-velocity-time"
## [1684] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-2/v/interpreting-speed-from-velocity-time"
## [1685] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-2/v/motion-problems-with-derivatives"
## [1686] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-3/v/derivative-and-marginal-cost"
## [1687] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/analyzing-related-rates-problems-expressions"
## [1688] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/analyzing-related-rates-problems-equations"
## [1689] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/related-rates-example-with-trigonometry"
## [1690] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/differentiating-related-functions-intro"
## [1691] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/differentiating-related-functions"
## [1692] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-6/v/local-linearization-intro"
## [1693] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-6/v/local-linearity-and-differentiability"
## [1694] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-6/v/approximation-with-local-linearity"
## [1695] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-6/v/linear-approximation-example"
## [1696] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-7/v/introduction-to-l-hopital-s-rule"
## [1697] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-7/v/l-hopital-s-rule-example-1"
## [1698] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-7/v/l-hopital-s-rule-example-2"
## [1699] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-diff-context-optional/v/proof-of-special-case-of-l-hopital-s-rule"
## [1700] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/mean-value-theorem-1"
## [1701] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/finding-where-the-derivative-is-equal-to-the-average-change"
## [1702] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/mean-value-theorem-example-square-root"
## [1703] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/justification-with-the-mean-value-theorem-table"
## [1704] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/justification-with-the-mean-value-theorem-equation"
## [1705] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-1/v/getting-a-ticket-because-of-the-mean-value-theorem"
## [1706] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-2/v/extreme-value-theorem"
## [1707] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-2/v/minima-maxima-and-critical-points"
## [1708] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-2/v/finding-critical-numbers"
## [1709] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-3/v/increasing-decreasing-intervals-given-the-function"
## [1710] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-3/v/finding-increasing-interval-given-derivative"
## [1711] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-4/v/testing-critical-points-for-local-extrema"
## [1712] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-4/v/finding-relative-maximum-example"
## [1713] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-4/v/analyzing-mistakes-when-finding-extrema-2"
## [1714] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-5/v/using-extreme-value-theorem"
## [1715] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-5/v/absolute-extrema-on-entire-domain"
## [1716] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6a/v/inflection-points-graphically-given-function"
## [1717] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6b/v/analyzing-concavity-algebraically"
## [1718] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6b/v/inflection-points-algebraically"
## [1719] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6b/v/mistakes-when-finding-inflection-points-second-derivative-undefined"
## [1720] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6b/v/mistakes-when-finding-inflection-points-not-checking-candidates"
## [1721] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-8/v/calculus-graphing-using-derivatives"
## [1722] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-8/v/calculus-graphing-with-derivatives-example"
## [1723] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-8/v/analyzing-a-function-with-its-derivative"
## [1724] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/calculus-based-justification-for-function-increasing"
## [1725] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/justification-using-first-derivative"
## [1726] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/identifying-inflection-points-from-graphs-of-function-and-derivatives"
## [1727] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/justification-for-inflection-point"
## [1728] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/calculus-based-justification-using-second-derivative-max"
## [1729] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/connecting-function-and-derivatives-graphically"
## [1730] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-9/v/connecting-function-and-derivatives-graphically-exp"
## [1731] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/minimizing-sum-of-squares"
## [1732] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/optimizing-box-volume-graphically"
## [1733] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/optimizing-box-volume-analytically"
## [1734] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/optimizing-profit-at-a-shoe-factory"
## [1735] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/expression-for-combined-area-of-triangle-and-square"
## [1736] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/rectilinear-motion-example-maximum-acceleration"
## [1737] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-12/v/implicit-curve-horizontal-tangent"
## [1738] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-1/v/introduction-to-integral-calculus"
## [1739] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-1/v/definite-integrals-intro"
## [1740] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-1/v/area-under-rate-function-example"
## [1741] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/simple-riemann-approximation-using-rectangles"
## [1742] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/riemann-sums-over-and-under-estimation"
## [1743] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/riemann-sum-from-table"
## [1744] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/riemann-sums-over-under-example"
## [1745] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/midpoint-sums"
## [1746] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-2/v/trapezoidal-approximation-of-area-under-curve"
## [1747] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/summation-notation-worked-examples"
## [1748] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/generalizing-a-left-riemann-sum-with-equally-spaced-rectangles"
## [1749] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/practice-approximating-area-under-curve"
## [1750] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/riemann-sums-and-integrals"
## [1751] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/rewriting-definite-integral-as-limit-of-riemann-sum"
## [1752] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-3/v/writing-riemann-sum-limit-as-definite-integral"
## [1753] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-4/v/fundamental-theorem-of-calculus"
## [1754] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-4/v/functions-defined-by-definite-integrals"
## [1755] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-4/v/applying-the-fundamental-theorem-of-calculus"
## [1756] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-5/v/interpreting-behavior-of-antiderivative"
## [1757] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/negative-definite-integrals"
## [1758] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/definite-integrals-with-area-formulas"
## [1759] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/same-integration-bounds"
## [1760] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/integrating-scaled-function"
## [1761] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/switching-integral-bounds"
## [1762] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/integrating-function-sums"
## [1763] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/properties-of-definite-integrals-2"
## [1764] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/breaking-integral-interval"
## [1765] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/evaluating-function-defined-by-integral"
## [1766] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/merging-definite-integrals-over-adjacent-intervals"
## [1767] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/evaluating-function-defined-by-integral-switch"
## [1768] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/swapping-the-bounds-for-definite-integral"
## [1769] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-6/v/both-bounds-being-a-function-of-x"
## [1770] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-7/v/connecting-the-first-and-second-fundamental-theorems-of-calculus"
## [1771] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-7/v/antiderivatives-and-indefinite-integrals"
## [1772] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8a/v/indefinite-integrals-of-x-raised-to-a-power"
## [1773] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8a/v/indefinite-integral-properties"
## [1774] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8a/v/rewriting-integrand-before-integrating"
## [1775] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8b/v/antiderivative-of-x-1"
## [1776] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8b/v/basic-trig-and-exponential-antiderivatives"
## [1777] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/reverse-power-rule-for-definite-integrals"
## [1778] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/evaluating-definite-integral-with-power-rule"
## [1779] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/definite-integral-of-cube-root"
## [1780] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/definite-integral-of-sine-based-function"
## [1781] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/definite-integral-involving-natural-log"
## [1782] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/definite-integrals-of-piecewise-functions"
## [1783] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-8c/v/definite-integral-of-absolute-value"
## [1784] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution"
## [1785] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-example-3"
## [1786] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-defining-u"
## [1787] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-defining-u-exp"
## [1788] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-example-2"
## [1789] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-with-ln-x"
## [1790] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-definite-integrals"
## [1791] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-9/v/u-substitution-exponential"
## [1792] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-10/v/integral-partial-fraction"
## [1793] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-6-10/v/integration-using-completing-the-square-arctan"
## [1794] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-integration-optional/v/proof-of-fundamental-theorem-of-calculus"
## [1795] "http://www.khanacademy.org/math/ap-calculus-ab/ab-integration-new/ab-integration-optional/v/intuition-for-second-fundamental-theorem-of-calculus"
## [1796] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-1/v/differential-equation-introduction"
## [1797] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-1/v/writing-a-differential-equation"
## [1798] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-2/v/verifying-solutions-to-differential-equations"
## [1799] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-3/v/creating-a-slope-field"
## [1800] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-3/v/differential-equation-from-slope-field"
## [1801] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-3/v/identifying-slope-field-example"
## [1802] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-3/v/example-of-steps-for-constructing-slope-field"
## [1803] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-4/v/slope-field-to-visualize-solutions"
## [1804] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-4/v/range-of-solution-curve-from-slope-field"
## [1805] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-6/v/separable-differential-equations-introduction"
## [1806] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-6/v/addressing-treating-differentials-algebraically"
## [1807] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-6/v/separable-differential-equations-examples"
## [1808] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-6/v/identifying-separable-equations"
## [1809] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-7/v/finding-constant-of-integration-rational"
## [1810] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-7/v/finding-constant-of-integration-exponential"
## [1811] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-7/v/particular-solution-to-differential-equation-example"
## [1812] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-7/v/using-particular-solution-to-separable-differential-equation"
## [1813] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-8/v/modeling-population-with-simple-differential-equation"
## [1814] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-8/v/particular-solution-given-initial-conditions-for-population"
## [1815] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differential-equations-new/ab-7-8/v/exponential-solution-to-differential-equation"
## [1816] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-1/v/average-function-value-closed-interval"
## [1817] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-1/v/calculating-function-average-over-interval"
## [1818] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-1/v/mean-value-theorem-integrals"
## [1819] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-2/v/motion-problems-with-integrals"
## [1820] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-2/v/analyzing-motion-problems-position"
## [1821] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-2/v/analyzing-motion-problems-total-dist-traveled"
## [1822] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-2/v/antiderivative-acceleration"
## [1823] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-2/v/average-acceleration-over-interval"
## [1824] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-3/v/area-under-rate-net-change"
## [1825] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-3/v/interpreting-definite-integral-as-net-change"
## [1826] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-3/v/interpreting-definite-integrals-in-context"
## [1827] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-3/v/analyzing-problems-involving-definite-integrals"
## [1828] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-3/v/definite-integral-word-problem"
## [1829] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-4/v/evaluating-simple-definite-integral"
## [1830] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-4/v/area-between-curves"
## [1831] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-4/v/area-between-curves-example"
## [1832] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-4/v/area-between-curves-with-multiple-boundaries"
## [1833] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-5/v/area-between-curve-and-y-axis"
## [1834] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-5/v/area-between-two-functions-of-y"
## [1835] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-7/v/volume-with-cross-sections-intro"
## [1836] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-7/v/volume-from-cross-sections-without-graph-shown"
## [1837] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-7/v/volume-with-cross-sections-perpendicular-to-y-axis"
## [1838] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2017-new/v/2017-ap-calculus-abbc-4a"
## [1839] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2017-new/v/2017-ap-calculus-abbc-4b"
## [1840] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2017-new/v/2017-ap-calculus-abbc-4c"
## [1841] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-1ab"
## [1842] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-1c"
## [1843] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-1d"
## [1844] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ap-2a"
## [1845] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ap-2b"
## [1846] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-2c"
## [1847] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-3a"
## [1848] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-3b"
## [1849] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-3cd"
## [1850] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-4-a-b"
## [1851] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-abbc-4-c-d"
## [1852] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-5-a"
## [1853] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-5b"
## [1854] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-5c"
## [1855] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-5d"
## [1856] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-6a"
## [1857] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-6b"
## [1858] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2015-new/v/2015-ap-calculus-ab-6c"
## [1859] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-1a"
## [1860] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-1-parts-b-c-d"
## [1861] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-2-a-b"
## [1862] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-2-c-d"
## [1863] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-3-a-b"
## [1864] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-3-c"
## [1865] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-4a"
## [1866] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-4b"
## [1867] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-4c"
## [1868] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-4d"
## [1869] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-5a"
## [1870] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-5b"
## [1871] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-5c"
## [1872] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-6a"
## [1873] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-6b"
## [1874] "http://www.khanacademy.org/math/ap-calculus-ab/ab-solved-exams-new/ab-solved-exams-2011-new/v/2011-calculus-ab-free-response-6c"
## [1875] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-limits-continuity/ab-about-the-course/v/khan-academy-in-the-classroom-bill-scott"
## [1876] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-limits-continuity/ab-about-the-course/v/sal-interviews-the-ap-calculus-lead-at-college-board"
## [1877] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-limits-continuity/ab-limits-graphically/v/approximating-limit-graphically-and-numerically"
## [1878] "http://www.khanacademy.org/math/differential-calculus/dc-limits/dc-limits-at-infinity/v/limit-at-infinity-involving-trig-defined"
## [1879] "http://www.khanacademy.org/math/differential-calculus/dc-limits/dc-limits-at-infinity/v/limit-at-infinity-involving-trig-undefined"
## [1880] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-intro-to-diff-calculus-ab/v/interpreting-slope-of-a-curve-exercise"
## [1881] "http://www.khanacademy.org/math/differential-calculus/dc-diff-intro/dc-secant-lines/v/slope-of-a-secant-line-arbitrary-difference"
## [1882] "http://www.khanacademy.org/math/differential-calculus/dc-diff-intro/dc-secant-lines/v/slope-of-a-secant-line"
## [1883] "http://www.khanacademy.org/math/differential-calculus/dc-diff-intro/dc-secant-lines/v/simplified-secant-line-arbitrary-difference"
## [1884] "http://www.khanacademy.org/math/differential-calculus/dc-diff-intro/dc-secant-lines/v/simplified-secant-line-arbitrary-point"
## [1885] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-basic-differentiation-rules-ab/v/constant-derivative-rule"
## [1886] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-basic-differentiation-rules-ab/v/basic-differentiation-rules"
## [1887] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-radical-functions-differentiation-intro-ab/v/fractional-powers-differentiation"
## [1888] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-radical-functions-differentiation-intro-ab/v/radical-functions-differentiation-intro"
## [1889] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-rational-functions-differentiation-intro-ab/v/tangent-line-intercept"
## [1890] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-sine-and-cosine-derivatives-ab/v/proof-of-derivative-of-ex"
## [1891] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-sine-and-cosine-derivatives-ab/v/proof-of-derivative-of-ln-x"
## [1892] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-implicit-diff-advanced/v/derivative-natural-logarithm"
## [1893] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-existence-theorems/ab-ivt-evt/v/existence-theorems"
## [1894] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-existence-theorems/ab-ivt-evt/v/conditions-for-ivt-and-evt-graph"
## [1895] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-existence-theorems/ab-ivt-evt/v/conditions-for-ivt-and-evt-table"
## [1896] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-existence-theorems/ab-mvt/v/conditions-for-mvt-graph"
## [1897] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-existence-theorems/ab-mvt/v/conditions-for-mvt-table"
## [1898] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-playing-with-graphs-using-differentiation/copy-of-points-of-inflection-ab/v/inflection-points-graphically-given-derivative"
## [1899] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-derivatives-analyze-functions/ab-justification-with-second-derivative/v/inflection-points-from-second-derivative"
## [1900] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-applications-of-derivatives/copy-of-rectilinear-motion-diff-calc-ab/v/when-is-a-particle-speeding-up"
## [1901] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-as-area-bc/v/evaluating-definite-integral-from-graph"
## [1902] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-properties-bc/v/properties-of-definite-integrals-1"
## [1903] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-properties-bc/v/definite-integral-using-integration-properties"
## [1904] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-properties-bc/v/definite-integral-properties-example"
## [1905] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-indefinite-integrals-intro-ic/v/visual-anti-derivative"
## [1906] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/deriving-integration-by-parts-formula"
## [1907] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/antiderivative-of-xcosx-using-integration-by-parts"
## [1908] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/integral-of-ln-x"
## [1909] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/integration-by-parts-twice-for-antiderivative-of-x-2-e-x"
## [1910] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/integration-by-parts-of-e-x-cos-x-1"
## [1911] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-11/v/integration-by-parts-of-definite-integral"
## [1912] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-12/v/integration-with-partial-fractions"
## [1913] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-13/v/introduction-to-improper-integrals"
## [1914] "http://www.khanacademy.org/math/ap-calculus-bc/bc-integration-new/bc-6-13/v/divergent-improper-integral"
## [1915] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-5/v/eulers-method"
## [1916] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-5/v/example-eulers-method-exercise"
## [1917] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-9/v/modeling-population-with-differential-equations"
## [1918] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-9/v/logistic-differential-equation-intuition"
## [1919] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-9/v/analyzing-logistic-differential-equations"
## [1920] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-9/v/solving-logistic-differential-equation-part-1"
## [1921] "http://www.khanacademy.org/math/ap-calculus-bc/bc-differential-equations-new/bc-7-9/v/solving-logistic-differential-equation-part2"
## [1922] "http://www.khanacademy.org/math/ap-calculus-bc/bc-applications-of-integration-new/bc-8-13/v/arc-length-formula"
## [1923] "http://www.khanacademy.org/math/ap-calculus-bc/bc-applications-of-integration-new/bc-8-13/v/arc-length-example"
## [1924] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-1/v/parametric-function-differentiation"
## [1925] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-2/v/second-derivative-of-parametric-functions"
## [1926] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-3/v/parametric-curve-arc-length"
## [1927] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-3/v/parametric-arc-length-example"
## [1928] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-4/v/position-vector-valued-functions"
## [1929] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-4/v/derivative-of-a-position-vector-valued-function"
## [1930] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-6/v/planar-motion-example-acceleration-vector"
## [1931] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-6/v/motion-along-a-curve-example-1"
## [1932] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-6/v/motion-along-a-curve-example-2"
## [1933] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-6/v/planar-motion-with-integrals"
## [1934] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-7/v/derivatives-in-polar-coordinates"
## [1935] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-7/v/differentiating-polar-functions-example"
## [1936] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-8/v/formula-area-polar-graph"
## [1937] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-9/v/area-defined-by-two-polar-graphs"
## [1938] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-10/v/calculator-integral"
## [1939] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/infinite-series-as-limit-of-partial-sums"
## [1940] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-3/v/divergence-test"
## [1941] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-4/v/integral-test-intuition"
## [1942] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-4/v/integral-test-divergence"
## [1943] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-5/v/p-series-convergence"
## [1944] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-6/v/comparison-test"
## [1945] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-6/v/comparison-test-convergence"
## [1946] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-6/v/limit-comparison-test-cor"
## [1947] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-6/v/limit-comparison-test-example"
## [1948] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-6/v/harmonic-series-divergent"
## [1949] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-7/v/alternating-series-test"
## [1950] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-7/v/worked-example-alternating-series"
## [1951] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-8/v/ratio-test-convergence"
## [1952] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-9/v/conditional-and-absolute-convergence"
## [1953] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-10/v/alternating-series-error-estimation"
## [1954] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-10/v/alternating-series-remainder"
## [1955] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/maclaurin-and-taylor-series-intuition"
## [1956] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/generalized-taylor-series-approximation"
## [1957] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/maclaurin-polynomial-example"
## [1958] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/finding-coefficient-of-maclaurin-polynomial"
## [1959] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/fourth-degree-coefficient-for-taylor-polynomial"
## [1960] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-11/v/visualizing-taylor-series-for-e-x"
## [1961] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-12/v/error-or-remainder-of-a-taylor-polynomial-approximation"
## [1962] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-12/v/proof-bounding-the-error-or-remainder-of-a-taylor-polynomial-approximation"
## [1963] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-12/v/lagrange-error-bound-for-sine-function"
## [1964] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-12/v/lagrange-error-bound-exponential-example"
## [1965] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-13/v/power-series-radius-interval-convergence"
## [1966] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-13/v/radius-convergence-ratio-test"
## [1967] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/function-as-a-geometric-series"
## [1968] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/function-as-geometric-series"
## [1969] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/finding-power-series-through-integration"
## [1970] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/power-series-using-integration"
## [1971] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/cosine-taylor-series-at-0-maclaurin"
## [1972] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/sine-taylor-series-at-0-maclaurin"
## [1973] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/taylor-series-at-0-maclaurin-for-e-to-the-x"
## [1974] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/maclaurin-series-based-on-cos-x"
## [1975] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/evaluating-power-series-for-mystery-function"
## [1976] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/recognizing-function-from-taylor-series"
## [1977] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/visualizing-taylor-series-approximations"
## [1978] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/euler-s-formula-and-euler-s-identity"
## [1979] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-14/v/rep-function-with-geometric-series"
## [1980] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-15/v/integrating-power-series"
## [1981] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-15/v/differentiating-power-series"
## [1982] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-15/v/finding-function-from-series-by-integrating"
## [1983] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-15/v/interval-of-convergence-for-derivative-and-integral"
## [1984] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-series-optional/v/proving-p-series-convergence-criteria"
## [1985] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-2a"
## [1986] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-2b"
## [1987] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-2c"
## [1988] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-2d"
## [1989] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-5a"
## [1990] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-5b"
## [1991] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-5c"
## [1992] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-5d"
## [1993] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-6a"
## [1994] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-6b"
## [1995] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2015-new/v/2015-ap-calculus-bc-6c"
## [1996] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-1a"
## [1997] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-1-b-c"
## [1998] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-1d"
## [1999] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-3a"
## [2000] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-3-b-c"
## [2001] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-6a"
## [2002] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-6b"
## [2003] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-6c"
## [2004] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2011-new/v/2011-calculus-bc-free-response-6d"
## [2005] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/ap-calculus-bc-exams-2008-1-a"
## [2006] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/ap-calculus-bc-exams-2008-1-b-c"
## [2007] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/ap-calculus-bc-exams-2008-1-c-d"
## [2008] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/ap-calculus-bc-exams-2008-1-d"
## [2009] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/calculus-bc-2008-2-a"
## [2010] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/calculus-bc-2008-2-b-c"
## [2011] "http://www.khanacademy.org/math/ap-calculus-bc/bc-solved-exams-new/bc-solved-exams-2008-new/v/calculus-bc-2008-2d"
## [2012] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-integrate-partial-fraction-expan/v/partial-fraction-expansion-to-integrate"
## [2013] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-diff-equations/bc-separable-eq/v/separable-diff-eq-with-taking-log"
## [2014] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-diff-equations/bc-separable-eq/v/separable-diff-eq-with-taking-exp"
## [2015] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-series/bc-inf-sequences/v/terms-explicit-sequence"
## [2016] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-series/bc-estimating-inf-series/v/integrals-estimating-p-series"
## [2017] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-series/bc-estimating-inf-series/v/estimating-infinite-sum-integrals"
## [2018] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-series/bc-taylor-series/v/evaluating-taylor-polynomial-of-derivative"
## [2019] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/introduction-to-chemistry"
## [2020] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-number-mass-number-and-isotopes"
## [2021] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-and-atomic-mass"
## [2022] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/empirical-molecular-formula/v/empirical-molecular-and-structural-formulas"
## [2023] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-compounds/v/molecular-mass-and-molecular-weight"
## [2024] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/common-polyatomic-ions"
## [2025] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/balancing-chemical-equations-introduction"
## [2026] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/balancing-more-complex-chemical-equation"
## [2027] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/visually-understanding-balancing-chemical-equations"
## [2028] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/balancing-another-combustion-reaction"
## [2029] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/v/balancing-chemical-equation-with-substitution"
## [2030] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-2-a"
## [2031] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-2-a-continued-and-b"
## [2032] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/empirical-molecular-formula/v/molecular-mass-percentage"
## [2033] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/empirical-molecular-formula/v/molecular-weight-percentages"
## [2034] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/empirical-molecular-formula/v/formula-mass-composition"
## [2035] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/oxidation-reduction-or-redox-reactions"
## [2036] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/dissolution-and-precipitation"
## [2037] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/types-of-chemical-reactions/v/chem09-precipitation-reactions"
## [2038] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-3a"
## [2039] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/history-of-atomic-structure/v/chem37-history-of-atomic-chemistry"
## [2040] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/history-of-atomic-structure/v/rutherfords-gold-foil-experiment"
## [2041] "http://www.khanacademy.org/science/physics/quantum-physics/photons/v/photoelectric-effect"
## [2042] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/bohr-model-radii-derivation-using-physics"
## [2043] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/bohr-model-radii"
## [2044] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/bohr-model-energy-levels-derivation-using-physics"
## [2045] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/bohr-model-energy-levels"
## [2046] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/absorption-and-emission"
## [2047] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/emission-spectrum-of-hydrogen"
## [2048] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/noble-gas-configuration-electronic-structure-of-atoms-chemistry-khan-academy"
## [2049] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-for-the-first-period"
## [2050] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-for-the-second-period"
## [2051] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-for-the-third-and-fourth-periods"
## [2052] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configuration-d-block"
## [2053] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-in-the-3d-orbitals"
## [2054] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configuration-f-block"
## [2055] "http://www.khanacademy.org/science/chemistry/periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-introduction"
## [2056] "http://www.khanacademy.org/science/chemistry/periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-valence-electrons"
## [2057] "http://www.khanacademy.org/science/chemistry/periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-transition-metals"
## [2058] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/atomic-radius-trend"
## [2059] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/atomic-and-ionic-radii"
## [2060] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/ionization-energy-trends"
## [2061] "http://www.khanacademy.org/science/ap-chemistry/periodic-table-ap/periodic-table-trends-ap/v/group-trend-for-ionization-energy"
## [2062] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/period-trend-for-ionization-energy"
## [2063] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/first-and-second-ionization-energy"
## [2064] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/electron-affinity"
## [2065] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/metallic-nature-trends"
## [2066] "http://www.khanacademy.org/science/chemistry/chemical-bonds/types-chemical-bonds/v/ionic-bonds-and-coulombs-law"
## [2067] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/drawing-dot-structures"
## [2068] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/formal-charge-and-dot-structures"
## [2069] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/resonance-and-dot-structures"
## [2070] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-2-electron-clouds"
## [2071] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-3-electron-clouds"
## [2072] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/more-on-the-dot-structure-for-sulfur-dioxide"
## [2073] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-4-electron-clouds"
## [2074] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-5-electron-clouds"
## [2075] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-5-electron-clouds-continued"
## [2076] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/vsepr-for-6-electron-clouds"
## [2077] "http://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/dipole-moment"
## [2078] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-2-d-e"
## [2079] "http://www.khanacademy.org/science/chemistry/chemical-bonds/hybridization-and-hybrid-orbitals-chemistry/v/sp3-hybrid-orbital-jay-final"
## [2080] "http://www.khanacademy.org/science/chemistry/chemical-bonds/hybridization-and-hybrid-orbitals-chemistry/v/steric-number-sp3-hybridization"
## [2081] "http://www.khanacademy.org/science/chemistry/chemical-bonds/hybridization-and-hybrid-orbitals-chemistry/v/sp2-hybridization-jay-final"
## [2082] "http://www.khanacademy.org/science/chemistry/chemical-bonds/hybridization-and-hybrid-orbitals-chemistry/v/sp-hybridization-jay-final"
## [2083] "http://www.khanacademy.org/science/chemistry/chemical-bonds/hybridization-and-hybrid-orbitals-chemistry/v/organic-hybridization-practice"
## [2084] "http://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/v/specific-heat-and-latent-leat-of-fusion-and-vaporization-2"
## [2085] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/introduction-to-intermolecular-forces/v/boiling-points-of-organic-compounds"
## [2086] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/introduction-to-intermolecular-forces/v/boiling-points-ap-chemistry-multiple-choice-sample"
## [2087] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/introduction-to-intermolecular-forces/v/solubility-of-organic-compounds-redo"
## [2088] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-2f"
## [2089] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/deflategate-ideal-gas-law"
## [2090] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/introduction-to-partial-pressure"
## [2091] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/maxwell-boltzmann-distribution"
## [2092] "http://www.khanacademy.org/science/chemistry/chem-kinetics/reaction-rates/v/rate-of-reaction"
## [2093] "http://www.khanacademy.org/science/chemistry/chem-kinetics/reaction-rates/v/rate-law-and-reaction-order"
## [2094] "http://www.khanacademy.org/science/chemistry/chem-kinetics/reaction-rates/v/finding-units-of-rate-constant-k"
## [2095] "http://www.khanacademy.org/science/chemistry/chem-kinetics/reaction-rates/v/experimental-determination-of-rate-laws"
## [2096] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/first-order-reaction-with-calculus"
## [2097] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/plotting-data-for-a-first-order-reaction"
## [2098] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/half-life-of-a-first-order-reaction"
## [2099] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/first-order-reaction-example"
## [2100] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/rate-constant-k-from-half-life-example"
## [2101] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/second-order-reaction-with-calculus"
## [2102] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/plotting-data-for-a-second-order-reaction"
## [2103] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/half-life-of-a-second-order-reaction"
## [2104] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/second-order-reaction-example"
## [2105] "http://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/zero-order-reaction-with-calculus"
## [2106] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-5"
## [2107] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/collision-theory"
## [2108] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/arrhenius-equation"
## [2109] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/forms-of-the-arrhenius-equation"
## [2110] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/using-the-arrhenius-equation"
## [2111] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/elementary-rate-laws"
## [2112] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/mechanisms-and-the-rate-determining-step"
## [2113] "http://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/catalysts"
## [2114] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/calculating-internal-energy-and-work-example"
## [2115] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/chem19-calorimetry"
## [2116] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/bond-enthalpy-and-enthalpy-of-reaction"
## [2117] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-7"
## [2118] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/entropy-chemistry-sal/v/chem20-entropy"
## [2119] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/changes-in-free-energy-and-the-reaction-quotient"
## [2120] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/standard-change-in-free-energy-and-the-equilibrium-constant"
## [2121] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/ap-chemistry-free-response-2c"
## [2122] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/small-x-approximation-for-small-kc"
## [2123] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/small-x-approximation-for-large-kc"
## [2124] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/factors-that-affect-chemical-equilibrium/v/le-chateliers-principle-worked-example-chemical-equilibrium-chemistry-khan-academy"
## [2125] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/factors-that-affect-chemical-equilibrium/v/intro-to-reaction-quotient-q"
## [2126] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/factors-that-affect-chemical-equilibrium/v/comparing-q-vs-k-example"
## [2127] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/strong-acids-and-strong-bases"
## [2128] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/acid-strength-anion-size-and-bond-energy"
## [2129] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/conjugate-acid-base-pairs-acids-and-bases-chemistry-khan-academy"
## [2130] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/relationship-between-ka-and-kb"
## [2131] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/ka-and-acid-strength"
## [2132] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/weak-acid-equilibrium"
## [2133] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/weak-base-equilibrium"
## [2134] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/acid-base-properties-of-salts"
## [2135] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/ph-of-salt-solutions"
## [2136] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/chem31-buffers"
## [2137] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/common-ion-effect"
## [2138] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/buffer-solution-calculations"
## [2139] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/ph-and-pka-relationship-for-buffers"
## [2140] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/buffer-capacity"
## [2141] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/ways-to-get-a-buffer-solution"
## [2142] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-introduction"
## [2143] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-calculation-example"
## [2144] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-strong-acid-with-a-strong-base"
## [2145] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-strong-acid-with-a-strong-base-continued"
## [2146] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-acid-with-a-strong-base"
## [2147] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-acid-with-a-strong-base-continued"
## [2148] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-base-with-a-strong-acid"
## [2149] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-base-with-a-strong-acid-continued"
## [2150] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-3b"
## [2151] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-3c"
## [2152] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-3d"
## [2153] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-3e"
## [2154] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-resonse-3f"
## [2155] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-curves-and-acid-base-indicators"
## [2156] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/redox-titration"
## [2157] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/solubility-product-constant-from-the-solubility"
## [2158] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/solubility-from-the-solubility-product-constant"
## [2159] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-4"
## [2160] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/solubility-and-the-common-ion-effect"
## [2161] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/solubility-and-the-ph-of-the-solution"
## [2162] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/copy-of-solubility-equilibria-mcat/v/solubility-and-complex-ion-formation"
## [2163] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/introduction-to-oxidation-and-reduction"
## [2164] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/oxidation-state-trends-in-periodic-table"
## [2165] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/practice-determining-oxidation-states"
## [2166] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/unusual-oxygen-oxidation-states"
## [2167] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/redox-reaction-with-iron"
## [2168] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/oxidizing-and-reducing-agents-1"
## [2169] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/disproportionation"
## [2170] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/balance-and-redox-reactions1"
## [2171] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/redox-oxidation-reduction/v/balancing-redox-reactions1"
## [2172] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/redox-reaction-from-dissolving-zinc-in-copper-sulfate"
## [2173] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/galvanic-cell-voltaic-cell"
## [2174] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/shorthand-notation-for-galvanicvoltaic-cells"
## [2175] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/lead-storage-battery"
## [2176] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/nickel-cadmium-battery"
## [2177] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-1d"
## [2178] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potential/v/standard-reduction-potentials"
## [2179] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potential/v/using-reduction-potentials"
## [2180] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potential/v/voltage-as-an-intensive-property"
## [2181] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potential/v/spontaneity-and-redox-reactions"
## [2182] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-1a"
## [2183] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrochemistry-thermodynamics-and-equilibrium/v/free-energy-and-cell-potential"
## [2184] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrochemistry-thermodynamics-and-equilibrium/v/standard-cell-potential-and-the-equilibrium-constant"
## [2185] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrochemistry-thermodynamics-and-equilibrium/v/calculating-the-equilibrium-constant-from-the-standard-cell-potential"
## [2186] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potentials-under-nonstandard-conditions/v/galvanic-cells-and-changes-in-free-energy"
## [2187] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potentials-under-nonstandard-conditions/v/nernst-equation"
## [2188] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potentials-under-nonstandard-conditions/v/using-the-nernst-equation"
## [2189] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/cell-potentials-under-nonstandard-conditions/v/concentration-cell"
## [2190] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-1-b-c"
## [2191] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrolytic-cell/v/introduction-to-electrolysis"
## [2192] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrolytic-cell/v/quantitative-electrolysis"
## [2193] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/electrolytic-cell/v/electrolysis-of-molten-sodium-chloride"
## [2194] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-1e"
## [2195] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/ap-2015-question-5a"
## [2196] "http://www.khanacademy.org/science/chemistry/studying-for-ap-chemistry-exam/2015-ap-chemistry-free-response-questions/v/2015-ap-chemistry-free-response-6"
## [2197] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/introduction-to-the-economic-way-of-thinking-macro/v/scarcity"
## [2198] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/introduction-to-the-economic-way-of-thinking-macro/v/normative-and-positive-statements"
## [2199] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/introduction-to-the-economic-way-of-thinking-macro/v/economic-models"
## [2200] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/introduction-to-the-economic-way-of-thinking-macro/v/command-and-market-economies"
## [2201] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/production-possibilities-curve-scarcity-choice-and-opportunity-cost-macro/v/production-possibilities-curve"
## [2202] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/opportunity-cost-and-comparative-advantage-macroeconomics-khan-academy"
## [2203] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/terms-of-trade-and-the-gains-from-trade-macroeconomics-khan-academy"
## [2204] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/input-approach-to-determining-comparative-advantage-macroeconomics-khan-academy"
## [2205] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/when-there-arent-gains-from-trade-macroeconomics-khan-academy"
## [2206] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/comparative-advantage-worked-example"
## [2207] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/change-in-demand-versus-change-in-quantity-demanded-microeconomics-khan-academy"
## [2208] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/supply/v/change-in-supply-versus-change-in-quantity-supplied"
## [2209] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/market-equilibrium-disequilibrium-and-changes-in-equilibrium/v/changes-in-equilibrium-price-and-quantity-when-supply-and-demand-change-khan-academy"
## [2210] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/value-added-approach-to-calculating-gdp-macroeconomics-khan-academy"
## [2211] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/expenditure-approach-to-calculating-gdp-examples-ap-macroeconomics-khan-academy"
## [2212] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/limitations-of-gdp/v/limitations-of-gdp-ap-macroeconomics-khan-academy"
## [2213] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/unemployment/v/unemployment-rate-primer-v2"
## [2214] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/unemployment/v/natural-cyclical-structural-and-frictional-unemployment-rates-khan-academy"
## [2215] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/unemployment/v/worked-free-response-question-on-unemployment-ap-macroeconomics-khan-academy"
## [2216] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/price-indices-and-inflation/v/example-question-calculating-cpi-and-inflation-ap-macroeconomics-khan-academy"
## [2217] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/costs-of-inflation/v/winners-and-losers-from-inflation-and-deflation-ap-macroeconomics-khan-academy"
## [2218] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/business-cycles/v/business-cycles-and-the-production-possibilities-curve"
## [2219] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/multipliers-ap/v/tax-multiplier-mpc-and-mps-ap-macroeconomics-khan-academy"
## [2220] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/equilibrium-in-the-ad-as-model-ap/v/short-run-and-long-run-equilibrium-and-the-business-cycle-ap-macroeconomics-khan-academy"
## [2221] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/long-run-self-adjustment-ap/v/long-run-self-adjustment-ap-macroeconomics-khan-academy"
## [2222] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/fiscal-policy-ap/v/fiscal-policy-to-address-output-gaps-ap-macroeconomics-khan-academy"
## [2223] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/fiscal-policy-ap/v/calculating-change-in-spending-or-taxes-to-close-output-gaps"
## [2224] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/automatic-stabilizers-ap/v/automatic-stabilizers-ap-macroeconomics-khan-academy"
## [2225] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/financial-assets-ap/v/introduction-to-bonds"
## [2226] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/financial-assets-ap/v/relationship-between-bond-prices-and-interest-rates"
## [2227] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/financial-assets-ap/v/what-it-means-to-buy-a-company-s-stock"
## [2228] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/nominal-v-real-interest-rates-ap/v/nominal-interest-real-interest-and-inflation-calculations-ap-macroeconomics-khan-academy2"
## [2229] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/definition-measurement-and-functions-of-money-ap/v/functions-of-money"
## [2230] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/definition-measurement-and-functions-of-money-ap/v/when-the-functions-of-money-break-down-hyperinflation"
## [2231] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/definition-measurement-and-functions-of-money-ap/v/commodity-money-vs-fiat-money"
## [2232] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/banking-and-the-expansion-of-the-money-supply-ap/v/bank-balance-sheets-in-a-fractional-reserve-system"
## [2233] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/banking-and-the-expansion-of-the-money-supply-ap/v/money-creation-in-a-fractional-reserve-system-ap-macroeconomics-khan-academy"
## [2234] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/banking-and-the-expansion-of-the-money-supply-ap/v/bank-balance-sheet-free-response-question"
## [2235] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/the-money-market-apmacro/v/demand-curve-for-money-in-the-money-market-ap-macroeconomics-khan-academy"
## [2236] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/the-money-market-apmacro/v/equilibrium-nominal-interest-rates-in-the-money-market-ap-macroeconomics-khan-academy"
## [2237] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/monetary-policy-apmacro/v/monetary-policy-tools-ap-macroeconomics-khan-academy"
## [2238] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/the-market-for-loanable-funds/v/loanable-funds-market-ap-macroeconomics-khan-academy"
## [2239] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/the-market-for-loanable-funds/v/national-savings-and-investment-ap-macroeconomics-khan-academy"
## [2240] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/fiscal-and-monetary-policy-actions-in-the-short-run/v/fiscal-and-monetary-policy-in-parallel"
## [2241] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/the-phillips-curve/v/macroeconomics-the-long-run-phillips-curve-lrpc"
## [2242] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/money-growth-and-inflation/v/quantity-theory-of-money-ap-macroeconomics-khan-academy"
## [2243] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/crowding-out/v/crowding-out-ap-macroeconomics-khan-academy"
## [2244] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/deficits-and-debts/v/deficits-and-debt-ap-macroeconomics-khan-academy"
## [2245] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/economic-growth/v/understanding-economic-growth-ap-macroeconomics-khan-academy"
## [2246] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/economic-growth/v/the-aggregate-production-function-and-growth-ap-macroeconomics-khan-academy"
## [2247] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/economic-growth/v/changes-in-the-aggregate-production-function"
## [2248] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/exchange-rates/v/exchange-rate-primer-ap-macroeconomics-khan-academy"
## [2249] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/the-foreign-exchange-market/v/supply-and-demand-curves-in-foreign-exchange-ap-macroeconomics-khan-academy"
## [2250] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/effect-of-changes-in-policies-and-economic-conditions-on-the-foreign-exchange-market/v/causes-of-shifts-in-currency-supply-and-demand-curves-ap-macroeconomics-khan-academy"
## [2251] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/real-interest-rates-and-international-capital-flows/v/introduction-to-currency-exchange-and-trade-ap-macroeconomics-khan-academy"
## [2252] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/prepare-for-the-2018-ap-macro-exam/v/example-free-response-question-from-ap-macroeconomics-ap-macroeconomics-khan-academy"
## [2253] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/rent-control-dead-weight-cost"
## [2254] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/ap-physics-foundations/v/introduction-to-physics"
## [2255] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/ap-physics-foundations/v/meet-sean-a-creator-of-ap-physics-on-khan-academy"
## [2256] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/distance-displacement-and-coordinate-systems/v/distance-and-displacement"
## [2257] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/distance-displacement-and-coordinate-systems/v/distance-and-displacement-in-one-dimension"
## [2258] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/distance-displacement-and-coordinate-systems/v/position-time-graphs"
## [2259] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/distance-displacement-and-coordinate-systems/v/examples-interpreting-position-time-graphs"
## [2260] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/average-velocity-and-speed/v/average-velocity-and-speed-worked-example"
## [2261] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/instantaneous-velocity-and-speed/v/instantaneous-speed-and-velocity"
## [2262] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/motion-with-constant-acceleration/v/choosing-kinematic-equations"
## [2263] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/falling-objects-ap-physics/v/impact-velocity-from-given-height"
## [2264] "http://www.khanacademy.org/science/ap-physics-1/ap-two-dimensional-motion/graphs-of-projectile-motion-ap/v/projectile-motion-graphs"
## [2265] "http://www.khanacademy.org/science/ap-physics-1/ap-two-dimensional-motion/horizontally-launched-projectiles-ap/v/horizontally-launched-projectile"
## [2266] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/introduction-to-forces-and-free-body-diagrams-ap/v/types-of-forces-and-free-body-diagrams"
## [2267] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-second-law-ap/v/more-on-newtons-second-law"
## [2268] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-third-law-ap/v/more-on-newtons-third-law"
## [2269] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/angled-forces-ap/v/breaking-down-forces-for-free-body-diagrams"
## [2270] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/angled-forces-ap/v/free-body-diagram-with-angled-forces-worked-example"
## [2271] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/introduction-to-angular-motion-ap/v/angular-motion-variables"
## [2272] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/distance-or-arc-length-from-angular-displacement"
## [2273] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/angular-velocity-and-speed"
## [2274] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/connecting-period-and-frequency-to-angular-velocity"
## [2275] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/radius-comparison-from-velocity-and-angular-velocity-worked-example"
## [2276] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/linear-velocity-comparison-from-radius-and-angular-velocity-worked-example"
## [2277] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/introduction-to-uniform-circular-motion-ap/v/change-in-period-and-frequency-from-change-in-angular-velocity-worked-examples"
## [2278] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-acceleration-ap/v/deriving-formula-for-centripetal-acceleration-from-angular-velocity"
## [2279] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-acceleration-ap/v/change-in-centripetal-acceleration-from-change-in-linear-velocity-and-radius-worked-examples"
## [2280] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-forces-ap/v/introduction-to-centripetal-force"
## [2281] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-forces-ap/v/identifying-centripetal-force-for-ball-on-string"
## [2282] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-forces-ap/v/identifying-centripetal-force-for-cars-and-satellites"
## [2283] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-forces-ap/v/identifying-force-vectors-for-pendulum-worked-example"
## [2284] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/impact-of-mass-on-orbital-speed"
## [2285] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/introduction-to-work-ap/v/work-example-problems"
## [2286] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/introduction-to-work-ap/v/work-as-area-under-curve"
## [2287] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/work-energy-theorem-ap/v/work-and-the-work-energy-principle"
## [2288] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/conservative-forces-and-gravitational-potential-energy-ap/v/conservative-forces"
## [2289] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/conservation-of-energy-ap/v/law-of-conservation-of-energy"
## [2290] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/conservation-of-energy-ap/v/lol-diagrams"
## [2291] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/power-ap/v/power"
## [2292] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/introduction-to-linear-momentum-and-impulse-ap/v/force-vs-time-graphs"
## [2293] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/conservation-of-momentum-and-elastic-collisions-ap/v/bouncing-fruit-collision-example"
## [2294] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/inelastic-collisions-and-2d-collisions-ap/v/elastic-and-inelastic-collisions"
## [2295] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/introduction-to-angular-motion-ap/v/relating-angular-and-regular-motion-variables"
## [2296] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/angular-kinematics-ap/v/rotational-kinematic-formulas"
## [2297] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/torque-and-equilibrium-ap/v/finding-torque-for-angled-forces"
## [2298] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/rotational-inertia-and-angular-second-law-ap/v/rotational-version-of-newtons-second-law"
## [2299] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/rotational-kinetic-energy-ap/v/rotational-kinetic-energy"
## [2300] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/rotational-kinetic-energy-ap/v/rolling-without-slipping-problems"
## [2301] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/angular-momentum-and-angular-impulse-ap/v/angular-momentum"
## [2302] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/conservation-of-angular-momentum-ap/v/conservation-of-angular-momentum"
## [2303] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/conservation-of-angular-momentum-ap/v/ball-hits-rod-angular-momentum-example"
## [2304] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/gravitational-potential-energy-ap/v/gravitational-potential-energy-at-large-distances"
## [2305] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/introduction-to-simple-harmonic-motion-ap/v/intuition-about-simple-harmonic-oscillators"
## [2306] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/introduction-to-simple-harmonic-motion-ap/v/definition-of-amplitude-and-period"
## [2307] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/introduction-to-simple-harmonic-motion-ap/v/euqation-for-simple-harmonic-oscillators"
## [2308] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/spring-mass-systems-ap/v/period-dependance-for-mass-on-spring"
## [2309] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/simple-pendulums-ap/v/pendulum"
## [2310] "http://www.khanacademy.org/science/ap-physics-1/simple-harmonic-motion-ap/energy-in-a-simple-harmonic-oscillator-ap/v/energy-graphs-for-simple-harmonic-motion"
## [2311] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/wave-interference-ap/v/wave-interference-pulses"
## [2312] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/standing-waves-ap/v/standing-waves-on-strings"
## [2313] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-sound-waves-ap/v/production-of-sound"
## [2314] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-sound-waves-ap/v/speed-of-sound"
## [2315] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-sound-waves-ap/v/standing-waves-in-tubes-part-1"
## [2316] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-sound-waves-ap/v/standing-waves-in-tubes-part-2"
## [2317] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/beats-and-interference-of-sound-waves-ap/v/beat-frequency"
## [2318] "http://www.khanacademy.org/science/ap-physics-1/ap-electric-charge-electric-force-and-voltage/electric-charge-ap/v/triboelectric-effect-and-charge"
## [2319] "http://www.khanacademy.org/science/ap-physics-1/ap-electric-charge-electric-force-and-voltage/conservation-of-charge-ap/v/conservation-of-charge"
## [2320] "http://www.khanacademy.org/science/ap-physics-1/ap-electric-charge-electric-force-and-voltage/conservation-of-charge-ap/v/conductors-and-insulators"
## [2321] "http://www.khanacademy.org/science/ap-physics-1/ap-electric-charge-electric-force-and-voltage/coulombs-law-and-electric-force-ap/v/coulombs-law"
## [2322] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/current-ap/v/circuits-part-1"
## [2323] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/current-ap/v/resistivity-and-conductivity"
## [2324] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/introduction-to-dc-circuits-ap/v/electric-power"
## [2325] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/kirchhoffs-junction-rule/v/ee-kirchhoffs-current-law"
## [2326] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/kirchhoffs-loop-rule-ap/v/ee-kirchhoffs-voltage-law"
## [2327] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/series-circuits-ap/v/ee-series-resistors"
## [2328] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/series-circuits-ap/v/ee-parallel-resistors-1"
## [2329] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/series-circuits-ap/v/ee-parallel-resistors-3"
## [2330] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/dc-ammeters-and-voltmeters-ap/v/voltmeters-and-ammeters"
## [2331] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/dc-circuit-analysis-ap/v/current-through-resistor-in-parallel-worked-example"
## [2332] "http://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/dc-circuit-analysis-ap/v/current-due-to-closing-a-switch-worked-example"
## [2333] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-1d-motion"
## [2334] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-2d-motion-and-vectors"
## [2335] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-forces-and-newtons-laws"
## [2336] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-centripetal-forces"
## [2337] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-energy-and-work"
## [2338] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-momentum-and-impulse"
## [2339] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-torque-and-angular-momentum"
## [2340] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-waves-and-harmonic-motion"
## [2341] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-charge-and-circuits"
## [2342] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-1a"
## [2343] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-1b"
## [2344] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-1c"
## [2345] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-i-free-response-2-a-and-b"
## [2346] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-2-c-and-d"
## [2347] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-3a"
## [2348] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-3b"
## [2349] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-3c"
## [2350] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-3d"
## [2351] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-4"
## [2352] "http://www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-free-response-questions-2015/v/2015-ap-physics-1-free-response-5"
## [2353] "http://www.khanacademy.org/science/physics/fluids/density-and-pressure/v/specific-gravity"
## [2354] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/viscosity-and-poiseuille-flow"
## [2355] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/turbulence-at-high-velocities-and-reynolds-number"
## [2356] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/venturi-effect-and-pitot-tubes"
## [2357] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/surface-tension-and-adhesion"
## [2358] "http://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/v/thermal-conduction-convection-and-radiation"
## [2359] "http://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/v/thermal-conduction"
## [2360] "http://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/v/thermal-conductivity-of-metal-and-wood"
## [2361] "http://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/v/intuition-behind-formula-for-thermal-conductivity"
## [2362] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/electric-field-definition"
## [2363] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/electric-field-direction"
## [2364] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/net-electric-field-from-multiple-charges-in-1d"
## [2365] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/net-electric-field-from-multiple-charges-in-2d"
## [2366] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/electric-potential-energy-of-charges"
## [2367] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/electric-potential-at-a-point-in-space"
## [2368] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/electric-potential-charge-configuration"
## [2369] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/flux-and-magnetic-flux"
## [2370] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/faradays-law-introduction"
## [2371] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/lenzs-law"
## [2372] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/faradays-law-example"
## [2373] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/emf-induced-in-rod-traveling-through-magnetic-field"
## [2374] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-flux-faradays-law/v/faradays-law-for-generating-electricity"
## [2375] "http://www.khanacademy.org/science/physics/light-waves/introduction-to-light-waves/v/electromagnetic-waves-and-the-electromagnetic-spectrum"
## [2376] "http://www.khanacademy.org/science/physics/light-waves/introduction-to-light-waves/v/polarization-of-light-linear-and-circular"
## [2377] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/constructive-and-destructive-interference"
## [2378] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/youngs-double-split-part-1"
## [2379] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/youngs-double-slit-part-2"
## [2380] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/youngs-double-slit-problem-solving"
## [2381] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/diffraction-grating"
## [2382] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/single-slit-interference"
## [2383] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/more-on-single-slit-interference"
## [2384] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/thin-film-interference-part-1"
## [2385] "http://www.khanacademy.org/science/physics/light-waves/interference-of-light-waves/v/thin-film-interference-part-2"
## [2386] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/dispersion"
## [2387] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/derivation-of-the-mirror-equation"
## [2388] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/mirror-equation-example-problems"
## [2389] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/thin-lens-equation-and-problem-solving"
## [2390] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/multiple-lens-systems"
## [2391] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/diopters-aberration-and-the-human-eye"
## [2392] "http://www.khanacademy.org/science/physics/quantum-physics/photons/v/photon-energy"
## [2393] "http://www.khanacademy.org/science/physics/quantum-physics/photons/v/photon-momentum"
## [2394] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/de-broglie-wavelength"
## [2395] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/quantum-wavefunction"
## [2396] "http://www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/atomic-energy-levels"
## [2397] "http://www.khanacademy.org/science/physics/quantum-physics/quantum-numbers-and-orbitals/v/heisenberg-uncertainty-principle"
## [2398] "http://www.khanacademy.org/science/physics/quantum-physics/quantum-numbers-and-orbitals/v/quantum-numbers"
## [2399] "http://www.khanacademy.org/science/physics/quantum-physics/quantum-numbers-and-orbitals/v/quantum-numbers-for-the-first-four-shells"
## [2400] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/mass-defect-and-binding-energy"
## [2401] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/nuclear-stability-and-nuclear-equasions"
## [2402] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/alpha-beta-and-gamma-decay"
## [2403] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/half-life-of-radioactive-isotopes"
## [2404] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/exponential-decay-and-semi-log-plots"
## [2405] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/introduction-data/v/meet-jeff-a-creator-of-ap-statistics-on-khan-academy"
## [2406] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/distributions-two-way-tables/v/marginal-distribution-and-conditional-distribution"
## [2407] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/describing-comparing-distributions/v/classifying-distributions"
## [2408] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/describing-comparing-distributions/v/example-describing-a-distribution"
## [2409] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-center-quantitative/v/median-histogram"
## [2410] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/mean-median-more/v/estimating-mean-median-displays"
## [2411] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-spread-quantitative/v/sample-variance"
## [2412] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/more-standard-deviation/v/review-and-intuition-why-we-divide-by-n-1-for-the-unbiased-sample-variance"
## [2413] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/more-standard-deviation/v/another-simulation-giving-evidence-that-n-1-gives-us-an-unbiased-estimate-of-variance"
## [2414] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/more-standard-deviation/v/simulation-showing-bias-in-sample-variance"
## [2415] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/more-standard-deviation/v/simulation-providing-evidence-that-n-1-gives-us-unbiased-estimate"
## [2416] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/percentiles-cumulative-relative-frequency/v/calculating-percentile"
## [2417] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/percentiles-cumulative-relative-frequency/v/analyzing-a-cumulative-relative-frequency-graph"
## [2418] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/measuring-position/v/z-score-introduction"
## [2419] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/linear-transformations-data/v/how-parameters-change-as-data-is-shifted-and-scaled"
## [2420] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/normal-distributions-calculations/v/finding-z-score-for-a-percentile"
## [2421] "http://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap/normal-distributions-calculations/v/threshold-for-low-percentile"
## [2422] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/regression-residual-intro"
## [2423] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/calculating-the-equation-of-a-regression-line"
## [2424] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/least-squares-regression/v/using-least-squares-regression-output"
## [2425] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/assessing-fit-least-squares-regression/v/r-squared-or-coefficient-of-determination"
## [2426] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/assessing-fit-least-squares-regression/v/standard-dev-residuals"
## [2427] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/assessing-fit-least-squares-regression/v/interpreting-computer-regression-data"
## [2428] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/assessing-fit-least-squares-regression/v/impact-of-removing-outliers-on-regression-lines"
## [2429] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/generalizabilty-of-survey-results-example"
## [2430] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/examples-of-bias-in-surveys"
## [2431] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/example-of-under-coverage-introducing-bias"
## [2432] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-methods/v/techniques-for-random-sampling-and-avoiding-bias"
## [2433] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/intro-experiment-design"
## [2434] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/invalid-conclusions-studies-example"
## [2435] "http://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/causality-from-study"
## [2436] "http://www.khanacademy.org/math/ap-statistics/probability-ap/randomness-probability-simulation/v/experimental-versus-theoretical-probability-simulation"
## [2437] "http://www.khanacademy.org/math/ap-statistics/probability-ap/randomness-probability-simulation/v/random-number-list-to-run-experiment"
## [2438] "http://www.khanacademy.org/math/ap-statistics/probability-ap/randomness-probability-simulation/v/random-numbers-for-experimental-probability"
## [2439] "http://www.khanacademy.org/math/ap-statistics/probability-ap/randomness-probability-simulation/v/statistical-significance-experiment"
## [2440] "http://www.khanacademy.org/math/ap-statistics/probability-ap/stats-conditional-probability/v/bayes-theorem-visualized"
## [2441] "http://www.khanacademy.org/math/ap-statistics/probability-ap/stats-conditional-probability/v/conditional-probability-tree-diagram-example"
## [2442] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/discrete-random-variables/v/discrete-probability-distribution"
## [2443] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/discrete-random-variables/v/valid-discrete-probability-distribution-examples"
## [2444] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/discrete-random-variables/v/example-analyzing-discrete-probability-distribution"
## [2445] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/discrete-random-variables/v/expected-value-of-a-discrete-random-variable"
## [2446] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/discrete-random-variables/v/variance-and-standard-deviation-of-a-discrete-random-variable"
## [2447] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/continuous-random-variables/v/probabilities-from-density-curves"
## [2448] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/transforming-random-variables/v/impact-of-scaling-and-shifting-random-variables"
## [2449] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/transforming-random-variables/v/example-transforming-a-discrete-random-variable"
## [2450] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/mean-of-sum-and-difference-of-random-variables"
## [2451] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/variance-of-sum-and-difference-of-random-variables"
## [2452] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/intuition-for-why-independence-matters-for-variance-of-sum"
## [2453] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/variance-of-differences-of-random-variables"
## [2454] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/analyzing-distribution-of-sum-of-two-normally-distributed-random-variables"
## [2455] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/combining-random-variables/v/analyzing-the-difference-in-distributions"
## [2456] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/binomial-variables"
## [2457] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/recognizing-binomial-variables"
## [2458] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/10-percent-rule-independence"
## [2459] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/probability-of-making-2-shots-in-6-attempts"
## [2460] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/generalizing-k-scores-in-n-attempts"
## [2461] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/free-throw-binomial-probability-distribution"
## [2462] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/graphing-basketball-binomial-distribution"
## [2463] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-random-variable/v/ti-84-binompdf-and-binomcdf-functions"
## [2464] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-mean-standard-deviation/v/expected-value-of-binomial-variable"
## [2465] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-mean-standard-deviation/v/variance-of-binomial-variable"
## [2466] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/binomial-mean-standard-deviation/v/finding-the-mean-and-standard-deviation-of-a-binomial-random-variable"
## [2467] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/geometric-random-variables-introduction"
## [2468] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/probability-for-a-geometric-random-variable"
## [2469] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/cumulative-geometric-probability-greater-than-a-value"
## [2470] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/cumulative-geometric-probability-less-than-a-value"
## [2471] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/ti-84-geometpdf-and-geometcdf-functions"
## [2472] "http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/proof-of-expected-value-of-geometric-random-variable"
## [2473] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/what-is-sampling-distribution/v/introduction-to-sampling-distributions"
## [2474] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/what-is-sampling-distribution/v/sample-statistic-bias-worked-example"
## [2475] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-proportion/v/sampling-distribution-of-sample-proportion-part-1"
## [2476] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-proportion/v/sampling-distribution-of-sample-proportion-part-2"
## [2477] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-proportion/v/normal-conditions-for-sampling-distributions-of-sample-proportions"
## [2478] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-proportion/v/probability-of-sample-proportions-example"
## [2479] "http://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-mean/v/sampling-distribution-example-problem"
## [2480] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/introduction-confidence-intervals/v/confidence-intervals-and-margin-of-error"
## [2481] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/introduction-confidence-intervals/v/confidence-interval-simulation"
## [2482] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/introduction-confidence-intervals/v/interpreting-confidence-intervals-example"
## [2483] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-z-interval-proportion/v/conditions-for-valid-confidence-intervals"
## [2484] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-z-interval-proportion/v/conditions-for-confidence-intervals-worked-examples"
## [2485] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-z-interval-proportion/v/critical-value-for-a-given-confidence-level"
## [2486] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-z-interval-proportion/v/example-calculating-confidence-interval"
## [2487] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-z-interval-proportion/v/determining-sample-size-based-on-confidence-and-margin-of-error"
## [2488] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/introduction-to-t-statistics"
## [2489] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/simulation-showing-value-of-t-statistic"
## [2490] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/conditions-for-valid-t-intervals"
## [2491] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/example-finding-critical-t-value"
## [2492] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/calculating-a-one-sample-t-interval-for-a-mean"
## [2493] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/confidence-interval-for-a-mean-difference"
## [2494] "http://www.khanacademy.org/math/ap-statistics/estimating-confidence-ap/one-sample-t-interval-mean/v/sample-size-for-a-given-margin-of-error-for-a-mean"
## [2495] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/idea-significance-tests/v/idea-behind-hypothesis-testing"
## [2496] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/idea-significance-tests/v/examples-of-null-and-alternative-hypotheses"
## [2497] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/idea-significance-tests/v/p-values-and-significance-tests"
## [2498] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/idea-significance-tests/v/comparing-p-value-diff-significance-levels"
## [2499] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/idea-significance-tests/v/estimating-p-value-from-simulation"
## [2500] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/error-probabilities-power/v/introduction-to-type-i-and-type-ii-errors"
## [2501] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/error-probabilities-power/v/examples-identifying-type-i-and-type-ii-errors"
## [2502] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/error-probabilities-power/v/introduction-to-power-in-significance-tests"
## [2503] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/error-probabilities-power/v/examples-thinking-about-power-in-significance-tests"
## [2504] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/constructing-hypotheses-for-a-significance-test"
## [2505] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/conditions-for-a-z-test-about-a-proportion"
## [2506] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/calculating-a-z-statistic-in-a-significance-test"
## [2507] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/calculating-p-value-from-z-table"
## [2508] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/comparing-p-value-to-significance-level-example"
## [2509] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/full-significance-test-example-from-ap-test"
## [2510] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-z-test-proportion/v/full-significance-test-example-from-ap-test-part-2-with-correction"
## [2511] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/writing-hypotheses-for-significance-test-about-means"
## [2512] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/conditions-t-test-mean"
## [2513] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/example-calculating-t-statistic-for-signficance-test"
## [2514] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/using-ti-calculator-for-p-value-from-t-statistic"
## [2515] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/calculating-p-value-from-t-statistic"
## [2516] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/comparing-p-value-from-t-statistic-to-significance-level"
## [2517] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/ap-statistics-free-response-on-significance-test-for-mean"
## [2518] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-interval-proportions/v/confidence-intervals-for-the-difference-between-two-proportions"
## [2519] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-interval-proportions/v/examples-identifying-conditions-for-two-sample-z-tests-and-z-intervals"
## [2520] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-interval-proportions/v/calculating-two-sample-z-interval-confidence-interval-for-difference-of-proportions"
## [2521] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-test-proportions/v/hypothesis-test-for-difference-in-proportions"
## [2522] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-test-proportions/v/constructing-hypotheses-for-two-proportions"
## [2523] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-test-proportions/v/hypothesis-test-for-difference-in-proportions-example"
## [2524] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-test-proportions/v/p-value-conclusions-difference-proportions"
## [2525] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-interval-means/v/conditions-for-inference-for-difference-of-means"
## [2526] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-interval-means/v/constructing-t-interval-for-difference-of-means"
## [2527] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-interval-means/v/calculating-confidence-interval-for-difference-of-means"
## [2528] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-test-means/v/alternative-hypothesis-for-2-sample-t-test"
## [2529] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-test-means/v/example-of-hypotheses-for-paired-and-2-sample-t-tests"
## [2530] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-test-means/v/two-sample-t-test-for-difference-of-means"
## [2531] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-test-means/v/conclusion-for-2-sample-t-test-from-p-value"
## [2532] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-t-test-means/v/conclusion-for-2-sample-t-test-from-confidence-interval"
## [2533] "http://www.khanacademy.org/math/ap-statistics/chi-square-tests/chi-square-goodness-fit/v/chi-square-statistic"
## [2534] "http://www.khanacademy.org/math/ap-statistics/chi-square-tests/chi-square-goodness-fit/v/goodness-of-fit-example"
## [2535] "http://www.khanacademy.org/math/ap-statistics/chi-square-tests/chi-square-tests-two-way-tables/v/chi-square-test-homogeneity"
## [2536] "http://www.khanacademy.org/math/ap-statistics/chi-square-tests/chi-square-tests-two-way-tables/v/chi-square-test-association-independence"
## [2537] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/intro-inference-slope"
## [2538] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/conditions-inference-slope"
## [2539] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/confidence-interval-slope"
## [2540] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/t-statistic-slope"
## [2541] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/making-conclusions-for-regression-slope-hypothesis-test"
## [2542] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/inference-slope/v/interval-test-slope"
## [2543] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/transformations-for-linearity/v/transforming-nonlinear-data"
## [2544] "http://www.khanacademy.org/math/ap-statistics/inference-slope-linear-regression/transformations-for-linearity/v/transformed-linear-regression-example"
## [2545] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ideals-of-democracy/v/thomas-hobbes-and-social-contract"
## [2546] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ideals-of-democracy/v/democratic-ideals-of-us-government"
## [2547] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ideals-of-democracy/v/democratic-ideals-in-the-declaration-of-independence"
## [2548] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ideals-of-democracy/v/democratic-ideals-in-the-preamble-of-the-us-constitution"
## [2549] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ideals-of-democracy/v/preamble"
## [2550] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/types-of-democracy/v/introduction-to-democracy-and-its-broad-variations"
## [2551] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/challenges-of-the-articles-of-confederation/v/the-articles-of-confederation-and-shays-rebellion"
## [2552] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/government-power-and-individual-rights/v/federalist-papers-10-part-1"
## [2553] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/government-power-and-individual-rights/v/federalist-papers-10-part-2"
## [2554] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/government-power-and-individual-rights/v/anti-federalists-and-brutus-i"
## [2555] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/creating-a-nation/v/the-constitutional-convention"
## [2556] "http://www.khanacademy.org/humanities/ap-us-history/period-3/apush-the-constitutional-convention-and-debates-over-ratification/v/constitutional-compromises-the-electoral-college"
## [2557] "http://www.khanacademy.org/humanities/ap-us-history/period-3/apush-the-constitutional-convention-and-debates-over-ratification/v/constitutional-compromises-the-three-fifths-compromise"
## [2558] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ratification-of-the-us-constitution/v/impact-of-constitutional-compromise-on-us-today"
## [2559] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ratification-of-the-us-constitution/v/article-v-of-the-constitution"
## [2560] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ratification-of-the-us-constitution/v/article-vi-of-the-constitution"
## [2561] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/ratification-of-the-us-constitution/v/article-vii-of-the-constitution"
## [2562] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/principles-of-american-government/v/separation-of-powers-and-checks-and-balances"
## [2563] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/principles-of-american-government/v/multiple-points-of-influence-due-to-separation-of-powers-and-checks-and-balances"
## [2564] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/principles-of-american-government/v/impeachment"
## [2565] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/relationship-between-states-and-the-federal-government/v/federalism-in-the-united-states"
## [2566] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/relationship-between-states-and-the-federal-government/v/categorical-grants-mandates-and-the-commerce-clause"
## [2567] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/relationship-between-states-and-the-federal-government/v/article-iv-of-the-constitution"
## [2568] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/federal-and-state-powers-and-the-10th-and-14th-amendments"
## [2569] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/the-tenth-amendment"
## [2570] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/enumerated-and-implied-powers-of-the-us-federal-government"
## [2571] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/mcculloch-vs-maryland"
## [2572] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/mcculloch-v-maryland"
## [2573] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/constitutional-interpretations-of-federalism/v/unites-states-v-lopez"
## [2574] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/foundations-of-american-democracy/federalism-in-action/v/introduction-to-the-public-policy-process"
## [2575] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/congress-the-senate-and-the-house-of-representatives/v/article-i-of-the-constitution"
## [2576] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/structures-powers-and-functions-of-congress/v/how-a-bill-becomes-a-law"
## [2577] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/structures-powers-and-functions-of-congress/v/the-house-of-represenatives-in-comparison-to-the-senate"
## [2578] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/structures-powers-and-functions-of-congress/v/senate-filibusters-unanimous-consent-and-cloture"
## [2579] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/structures-powers-and-functions-of-congress/v/discretionary-and-mandatory-outlays-of-the-us-federal-government"
## [2580] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/structures-powers-and-functions-of-congress/v/earmarks-pork-barrel-projects-and-logrolling"
## [2581] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/congressional-behavior/v/representatives-as-delegates-trustees-and-politicos"
## [2582] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/congressional-behavior/v/gerrymandering"
## [2583] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/congressional-behavior/v/baker-v-carr"
## [2584] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/congressional-behavior/v/divided-government-and-gridlock-in-the-united-states"
## [2585] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/roles-and-powers-of-the-president/v/article-ii-of-the-constitution"
## [2586] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/roles-and-powers-of-the-president/v/formal-and-informal-powers-of-the-us-president"
## [2587] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/roles-and-powers-of-the-president/v/executive-orders-1"
## [2588] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-presidency/v/senate-checks-on-presidential-appointments"
## [2589] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/expansion-of-presidential-power/v/expansion-of-presidential-power-video"
## [2590] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/expansion-of-presidential-power/v/changes-to-the-role-of-the-presidency"
## [2591] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/presidential-communication/v/presidents-bully-pulpit"
## [2592] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/presidential-communication/v/technology-and-presidential-communication"
## [2593] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/the-judicial-branch/v/article-iii-of-the-constitution"
## [2594] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/the-judicial-branch/v/marbury-v-madison"
## [2595] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/legitimacy-of-the-judicial-branch/v/stare-decisis-and-precedent-in-the-supreme-court"
## [2596] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/executive-and-legislative-disagreements-with-supreme-court"
## [2597] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/checks-on-the-judicial-branch"
## [2598] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/state-checks-on-the-judicial-branch"
## [2599] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/senate-confirmation-hearings-for-justices"
## [2600] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/judicial-activism-vs-judicial-restraint"
## [2601] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/checks-on-the-judicial-branch/v/increased-politicization-of-the-supreme-court"
## [2602] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/the-bureaucracy/v/introduction-to-the-federal-bureaucracy"
## [2603] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/the-bureaucracy/v/iron-triangles-and-issue-networks"
## [2604] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/discretionary-and-rule-making-authority/v/discretionary-rule-making-authority-of-the-federal-bureaucracy"
## [2605] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/discretionary-and-rule-making-authority/v/congressional-oversight-of-bureaucracy"
## [2606] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/bill-of-rights/v/overview-of-the-bill-of-rights"
## [2607] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/first-amendment-religion/v/the-first-amendment"
## [2608] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/second-amendment/v/the-second-amendment"
## [2609] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/amendments-balancing-individual-freedom-with-public-order-and-safety/v/the-fourth-amendment"
## [2610] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/amendments-balancing-individual-freedom-with-public-order-and-safety/v/the-eighth-amendment"
## [2611] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/selective-incorporation/v/selective-incorporation"
## [2612] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/selective-incorporation/v/mcdonald-v-chicago"
## [2613] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/due-process-rights-of-accused/v/the-fifth-amendment"
## [2614] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/due-process-rights-of-accused/v/the-sixth-amendment"
## [2615] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/due-process-rights-of-accused/v/miranda-v-arizona"
## [2616] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/amendments-due-process-and-the-right-to-privacy/v/roe-v-wade"
## [2617] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/social-movements-equal-protection/v/14th-amendment-and-equal-protection"
## [2618] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/social-movements-equal-protection/v/letter-from-a-birmingham-jail"
## [2619] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/government-responses-to-social-movements/v/brown-v-board-of-education-of-topeka-us-government-and-politics-khan-academy"
## [2620] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/balancing-minority-majority-rights/v/rulings-on-majority-and-minority-rights-by-the-supreme-court"
## [2621] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/civil-liberties-and-civil-rights/affirmative-action/v/affirmative-action"
## [2622] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/american-attitudes-about-government-and-politics/v/core-beliefs-around-the-role-of-government-in-the-us"
## [2623] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/political-socialization/v/political-socialization"
## [2624] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/changes-in-ideology/v/generational-and-lifecycle-effects-on-political-ideology"
## [2625] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/measuring-public-opinion/v/measuring-public-opinion"
## [2626] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/measuring-public-opinion/v/scientific-polling-introduction"
## [2627] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/evaluating-public-opinion-data/v/why-polls-can-be-wrong"
## [2628] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/evaluating-public-opinion-data/v/why-policy-decisions-may-not-reflect-perceived-public-opinion"
## [2629] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/ideologies-of-political-parties/v/ideologies-of-political-parties-in-the-united-states"
## [2630] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/ideology-and-economic-policy/v/political-ideology-and-economics"
## [2631] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/american-political-beliefs-and-behaviors/ideology-and-social-policy/v/ideology-and-social-policy"
## [2632] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/voting-rights-and-models-of-voter-behavior/v/voting-rights"
## [2633] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/voting-rights-and-models-of-voter-behavior/v/models-of-voting-behavior"
## [2634] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/voter-turnout/v/voter-turnout"
## [2635] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/political-parties/v/linkage-institutions-and-political-parties"
## [2636] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/third-party-politics/v/third-parties-in-the-united-states"
## [2637] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/electing-a-president/v/incumbency-advantage-phenomenon"
## [2638] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/electing-a-president/v/open-primaries-closed-primaries-and-blanket-primaries"
## [2639] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/congressional-elections/v/congressional-elections"
## [2640] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/modern-campaigns/v/cost-and-duration-of-modern-campaigns"
## [2641] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/campaign-finance/v/campaign-finance"
## [2642] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/campaign-finance/v/citizens-united-v-federal-election-commission"
## [2643] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/the-media/v/media-as-a-linkage-institution"
## [2644] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/changing-media/v/impact-of-media-evolution-on-politics"
## [2645] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/changing-media/v/the-media-and-partisanship"
## [2646] "http://www.khanacademy.org/humanities/ap-us-history/period-1/apush-how-to-think-like-a-historian/v/meet-kim-one-of-the-creators-of-khan-academys-ap-us-history-lessons"
## [2647] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/how-to-think-like-a-historian/v/thinking-like-a-historian"
## [2648] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/how-to-think-like-a-historian/v/how-to-read-a-document"
## [2649] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/how-to-think-like-a-historian/v/how-to-read-a-document-part-2"
## [2650] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/how-to-think-like-a-historian/v/avoiding-common-mistakes-in-historical-essays"
## [2651] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/before-contact/v/native-american-societies-before-contact"
## [2652] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/old-and-new-worlds-collide/v/origins-of-european-exploration-in-the-americas"
## [2653] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/old-and-new-worlds-collide/v/christopher-columbus"
## [2654] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/old-and-new-worlds-collide/v/consequences-of-columbuss-voyage-on-the-tainos-and-europe"
## [2655] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/old-and-new-worlds-collide/v/the-columbian-exchange"
## [2656] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/spanish-colonization/v/spanish-colonization"
## [2657] "http://www.khanacademy.org/humanities/us-history/precontact-and-early-colonial-era/spanish-colonization/v/comparing-european-and-native-american-cultures"
## [2658] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-english-settlement/v/french-and-dutch-colonization"
## [2659] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-english-settlement/v/england-in-the-age-of-exploration"
## [2660] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-english-settlement/v/motivations-for-english-colonization"
## [2661] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-english-settlement/v/the-lost-colony-of-roanoke-background-and-first-attempts"
## [2662] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-english-settlement/v/the-lost-colony-of-roanoke-settlement-and-disappearance"
## [2663] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/early-english-settlements-jamestown"
## [2664] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/jamestown-john-smith-and-pocahontas"
## [2665] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/jamestown-the-impact-of-tobacco"
## [2666] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/jamestown-life-and-labor-in-the-chesapeake"
## [2667] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/jamestown-bacons-rebellion"
## [2668] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/the-west-indies-and-the-southern-colonies"
## [2669] "http://www.khanacademy.org/humanities/us-history/colonial-america/early-chesapeake-and-southern-colonies/v/slavery-in-the-british-colonies"
## [2670] "http://www.khanacademy.org/humanities/us-history/colonial-america/colonial-north-america/v/society-and-religion-in-the-new-england-colonies"
## [2671] "http://www.khanacademy.org/humanities/us-history/colonial-america/colonial-north-america/v/politics-and-native-relations-in-the-new-england-colonies"
## [2672] "http://www.khanacademy.org/humanities/us-history/colonial-america/colonial-north-america/v/the-middle-colonies"
## [2673] "http://www.khanacademy.org/humanities/us-history/colonial-america/colonial-north-america/v/developing-an-american-colonial-identity"
## [2674] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/the-american-revolution/v/the-seven-years-war-part-1"
## [2675] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/the-american-revolution/v/the-seven-years-war-part-2"
## [2676] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/the-american-revolution/v/the-declaration-of-independence"
## [2677] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/creating-a-nation/v/social-consequences-of-revolutionary-ideals"
## [2678] "http://www.khanacademy.org/humanities/ap-us-history/period-3/social-consequences-of-revolutionary-ideals-lesson/v/latin-america-indepence"
## [2679] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/creating-a-nation/v/the-articles-of-confederation"
## [2680] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/creating-a-nation/v/the-us-constitution"
## [2681] "http://www.khanacademy.org/humanities/us-history/road-to-revolution/creating-a-nation/v/regional-attitudes-about-slavery-1754-1800"
## [2682] "http://www.khanacademy.org/humanities/us-history/the-early-republic/politics-society-early-19th-c/v/the-monroe-doctrine"
## [2683] "http://www.khanacademy.org/humanities/us-history/the-early-republic/politics-society-early-19th-c/v/the-market-revolution-part-1"
## [2684] "http://www.khanacademy.org/humanities/us-history/the-early-republic/politics-society-early-19th-c/v/the-market-revolution-part-2"
## [2685] "http://www.khanacademy.org/humanities/us-history/the-early-republic/politics-society-early-19th-c/v/the-market-revolution-part-3"
## [2686] "http://www.khanacademy.org/humanities/us-history/the-early-republic/age-of-jackson/v/jacksonian-democracy-part-4"
## [2687] "http://www.khanacademy.org/humanities/us-history/the-early-republic/age-of-jackson/v/jacksonian-democracy-part-3"
## [2688] "http://www.khanacademy.org/humanities/us-history/the-early-republic/age-of-jackson/v/jacksonian-democracy-part-2"
## [2689] "http://www.khanacademy.org/humanities/us-history/the-early-republic/age-of-jackson/v/jacksonian-democracy-part-1"
## [2690] "http://www.khanacademy.org/humanities/us-history/the-early-republic/culture-and-reform/v/the-second-great-awakening-part-1"
## [2691] "http://www.khanacademy.org/humanities/us-history/the-early-republic/culture-and-reform/v/the-second-great-awakening-part-2"
## [2692] "http://www.khanacademy.org/humanities/us-history/the-early-republic/culture-and-reform/v/the-second-great-awakening-part-3"
## [2693] "http://www.khanacademy.org/humanities/us-history/the-early-republic/culture-and-reform/v/the-early-temperance-movement-part-1"
## [2694] "http://www.khanacademy.org/humanities/us-history/the-early-republic/culture-and-reform/v/the-early-temperance-movement-part-2"
## [2695] "http://www.khanacademy.org/humanities/us-history/the-early-republic/age-of-jackson/v/developing-an-american-identity-1800-1848"
## [2696] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/manifest-destiny"
## [2697] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/slavery-and-missouri-compromise-in-early-1800s"
## [2698] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/increasing-political-battles-over-slavery-in-mid-1800s"
## [2699] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/uncle-toms-cabin-part-1"
## [2700] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/uncle-toms-cabin-part-2"
## [2701] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/uncle-toms-cabin-part-3"
## [2702] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/sectional-conflict-regional-differences"
## [2703] "http://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/v/dred-scott-v-sandford"
## [2704] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/start-of-the-civil-war"
## [2705] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/strategy-of-the-civil-war"
## [2706] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/early-phases-of-civil-war-and-antietam"
## [2707] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/antietam-part-2"
## [2708] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/gettysburg"
## [2709] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/later-stages-of-the-civil-war-part-1"
## [2710] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/later-stages-of-the-civil-war-part-2"
## [2711] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/later-stages-of-the-civil-war-part-3"
## [2712] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/emancipation-proclamation"
## [2713] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/the-gettysburg-address-part-1"
## [2714] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/the-gettysburg-address-part-2"
## [2715] "http://www.khanacademy.org/humanities/us-history/civil-war-era/reconstruction/v/the-reconstruction-amendments-overview-and-13th-amendment"
## [2716] "http://www.khanacademy.org/humanities/us-history/civil-war-era/reconstruction/v/reconstruction-amendments-14th-amendment"
## [2717] "http://www.khanacademy.org/humanities/us-history/civil-war-era/reconstruction/v/reconstruction-amendments-15th-amendment"
## [2718] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/south-after-civil-war/v/plessy-v-ferguson"
## [2719] "http://www.khanacademy.org/humanities/us-history/civil-war-era/slavery-and-the-civil-war/v/big-takeaways-from-the-civil-war"
## [2720] "http://www.khanacademy.org/humanities/us-history/civil-war-era/reconstruction/v/comparing-the-effects-of-the-civil-war-on-american-national-identity"
## [2721] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/american-west/v/westward-expansion-social-and-cultural-development"
## [2722] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/south-after-civil-war/v/jim-crow-part-1"
## [2723] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/south-after-civil-war/v/jim-crow-part-2"
## [2724] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/south-after-civil-war/v/jim-crow-part-3"
## [2725] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/south-after-civil-war/v/jim-crow-pt-4"
## [2726] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/the-gilded-age-part-1"
## [2727] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/the-gilded-age-part-2"
## [2728] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/immigration-and-migration-in-the-gilded-age"
## [2729] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/darwinism-vs-social-darwinism-part-2"
## [2730] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/darwinism-vs-social-darwinism-part-1"
## [2731] "http://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/continuity-and-change-in-the-gilded-age"
## [2732] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/age-of-empire/v/the-age-of-empire"
## [2733] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/age-of-empire/v/the-progressives"
## [2734] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/world-war-i-homefront"
## [2735] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/1920s-america/v/1920s-urbanization-and-immigration"
## [2736] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1940-axis-gains-momentum-in-world-war-ii"
## [2737] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1941-axis-momentum-accelerates-in-ww2"
## [2738] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1942-tide-turning-in-world-war-ii-in-europe"
## [2739] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/world-war-ii-in-the-pacific-in-1942"
## [2740] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1943-axis-losing-in-europe"
## [2741] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/american-progress-in-the-pacific-in-1944"
## [2742] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1944-allies-advance-further-in-europe"
## [2743] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/1945-end-of-world-war-ii"
## [2744] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/shaping-american-national-identity-from-1890-to-1945"
## [2745] "http://www.khanacademy.org/humanities/us-history/postwarera/postwar-era/v/origins-of-the-cold-war"
## [2746] "http://www.khanacademy.org/humanities/us-history/postwarera/1950s-america/v/korean-war-overview"
## [2747] "http://www.khanacademy.org/humanities/us-history/postwarera/1970s-america/v/continuity-and-change-in-the-postwar-era"
## [2748] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-multiple-choice-example-1"
## [2749] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-multiple-choice-example-2"
## [2750] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-short-answer-example-1"
## [2751] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-short-answer-example-2"
## [2752] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-dbq-example-1"
## [2753] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-dbq-example-2"
## [2754] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-dbq-example-3"
## [2755] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-dbq-example-4"
## [2756] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-long-essay-example-1"
## [2757] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-long-essay-example-2"
## [2758] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/ap-us-history-long-essay-example-3"
## [2759] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/preparing-for-the-ap-us-history-exam-542016"
## [2760] "http://www.khanacademy.org/humanities/ap-us-history/general-ap-us-history-skills-and-test-strategies/apush-examples/v/khan-academy-live-ap-us-history"
## [2761] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/origin-humans-early-societies/v/history-and-prehistory"
## [2762] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/origin-humans-early-societies/v/peopling-the-earth"
## [2763] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/origin-humans-early-societies/v/organizing-paleolithic-societies-video"
## [2764] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/birth-agriculture-neolithic-revolution/v/origins-of-agriculture"
## [2765] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/birth-agriculture-neolithic-revolution/v/how-did-agriculture-grow"
## [2766] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-mesopotamia/v/ancient-mesopotamia"
## [2767] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-mesopotamia/v/ancient-history-and-the-old-testament"
## [2768] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-egypt-hittites/v/overview-of-ancient-egypt"
## [2769] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-india/v/indus-valley-civilization"
## [2770] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-india/v/introduction-to-the-vedic-period"
## [2771] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-india/v/sanskrit-connections-to-english"
## [2772] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/shang-dynasty-china/v/shang-dynasty-in-ancient-china"
## [2773] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient/v/rosetta-stone-196-b-c-e"
## [2774] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/ancient-persia/v/overview-of-ancient-persia"
## [2775] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/ancient-persia/v/zoroastrianism"
## [2776] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/ancient-persia/v/cyrus-the-great-establishes-the-achaemenid-empire"
## [2777] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/overview-of-ancient-greece"
## [2778] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/golden-age-of-athens-pericles-and-greek-culture"
## [2779] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/socrates-plato-aristotle"
## [2780] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/beginning-of-the-greco-persian-wars"
## [2781] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/second-persian-invasion"
## [2782] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/the-peloponnesian-war"
## [2783] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/alexander-the-great/v/alexander-the-great-takes-power"
## [2784] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/alexander-the-great/v/alexander-the-great-conquers-persia"
## [2785] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-states-and-empires/v/comparison-rise-of-empires"
## [2786] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/alexander-the-great/v/diadochi-and-the-hellenistic-period"
## [2787] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-states-and-empires/v/the-fall-of-empires"
## [2788] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire/v/overview-of-the-roman-empire"
## [2789] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire/v/roman-social-and-political-structures"
## [2790] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire/v/background-of-the-carthaginians"
## [2791] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-a/v/rise-of-julius-caesar"
## [2792] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-a/v/caesar-cleopatra-and-the-ides-of-march"
## [2793] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-a/v/augustus-becomes-first-emperor-of-roman-empire"
## [2794] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire-survey/v/fall-of-the-roman-empire"
## [2795] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/zhou-qin-han-china/v/zhou-qin-and-han-dynasties"
## [2796] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/zhou-qin-han-china/v/confucius-and-confucianism"
## [2797] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/judaism/v/overview-of-early-judaism-part-1"
## [2798] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/judaism/v/overview-of-early-judaism-part-2"
## [2799] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/christianity/v/jesus-christ-and-christianity"
## [2800] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/christianity/v/paul-apostles-christianity"
## [2801] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/christianity/v/roman-empire-and-christianity"
## [2802] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/christianity/v/arian-controversy-and-the-council-of-nicaea"
## [2803] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-americas/v/pre-contact-americas"
## [2804] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/civilizations-in-the-americas/v/mayans-and-teotihuacan"
## [2805] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/civilizations-in-the-americas/v/chavin-nazca-moche-huari-and-tiwanaku-civilizations"
## [2806] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/early-indian-empires/v/chandragupta-ashoka-and-the-maurya-empire"
## [2807] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/early-indian-empires/v/gupta-dynasty"
## [2808] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-india/v/hinduism-introduction-core-ideas-of-brahman-atman-samsara-and-moksha"
## [2809] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/hinduism/v/hindu-gods-overview"
## [2810] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/hinduism/v/hindu-scripture-overview"
## [2811] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/hinduism/v/varnas-and-caste-sytem"
## [2812] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/hinduism/v/bhakti-movement"
## [2813] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/buddhism-intro/v/buddhism"
## [2814] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/buddhism-intro/v/core-spiritual-ideas-of-buddhism"
## [2815] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/buddhism-intro/v/theravada-and-mahayana-buddhism"
## [2816] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/buddhism-intro/v/contextualization-buddhism"
## [2817] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/syncretism/v/cultural-syncretism-in-central-asia-world-history-khan-academy"
## [2818] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/women-and-families/v/comparative-roles-of-women-in-rome-and-han-china"
## [2819] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/silk-road/v/early-silk-road"
## [2820] "http://www.khanacademy.org/humanities/world-history/medieval-times/byzantine-empire/v/justinian-and-the-byzantine-empire"
## [2821] "http://www.khanacademy.org/humanities/world-history/medieval-times/byzantine-empire/v/comparing-roman-and-byzantine-empires"
## [2822] "http://www.khanacademy.org/humanities/world-history/medieval-times/european-middle-ages-and-serfdom/v/overview-of-the-middle-ages"
## [2823] "http://www.khanacademy.org/humanities/world-history/medieval-times/european-middle-ages-and-serfdom/v/feudal-system-during-the-middle-ages"
## [2824] "http://www.khanacademy.org/humanities/world-history/medieval-times/european-middle-ages-and-serfdom/v/serfs-and-manorialism"
## [2825] "http://www.khanacademy.org/humanities/world-history/medieval-times/european-middle-ages-and-serfdom/v/peasant-revolts"
## [2826] "http://www.khanacademy.org/humanities/world-history/medieval-times/european-middle-ages-and-serfdom/v/an-overview-of-the-crusades-part-2"
## [2827] "http://www.khanacademy.org/humanities/world-history/medieval-times/origins-of-islam/v/introduction-to-islam"
## [2828] "http://www.khanacademy.org/humanities/world-history/medieval-times/origins-of-islam/v/life-of-muhammad-and-beginnings-of-islam-part-1"
## [2829] "http://www.khanacademy.org/humanities/world-history/medieval-times/origins-of-islam/v/beginnings-of-islam-2"
## [2830] "http://www.khanacademy.org/humanities/world-history/medieval-times/origins-of-islam/v/contextualization-islam-world-history-khan-academy"
## [2831] "http://www.khanacademy.org/humanities/world-history/medieval-times/spread-of-islam/v/spread-of-islam"
## [2832] "http://www.khanacademy.org/humanities/world-history/medieval-times/spread-of-islam/v/spread-of-islamic-culture-world-history-khan-academy"
## [2833] "http://www.khanacademy.org/humanities/world-history/medieval-times/islam-intro/v/sunni-and-shia-islam-part-1"
## [2834] "http://www.khanacademy.org/humanities/world-history/medieval-times/islam-intro/v/sunni-and-shia-islam-part-2"
## [2835] "http://www.khanacademy.org/humanities/world-history/medieval-times/cross-cultural-diffusion-of-knowledge/v/golden-age-of-islam"
## [2836] "http://www.khanacademy.org/humanities/world-history/medieval-times/medieval/v/great-schism-or-east-west-schism-part-1"
## [2837] "http://www.khanacademy.org/humanities/world-history/medieval-times/medieval/v/great-schism-or-east-west-schism-part-2"
## [2838] "http://www.khanacademy.org/humanities/world-history/medieval-times/the-crusades-technology-and-culture/v/introduction-to-the-crusades"
## [2839] "http://www.khanacademy.org/humanities/world-history/medieval-times/the-crusades-technology-and-culture/v/impact-of-the-crusades"
## [2840] "http://www.khanacademy.org/humanities/world-history/medieval-times/development-of-financial-institutions/v/knights-templar-world-history-khan-academy"
## [2841] "http://www.khanacademy.org/humanities/world-history/medieval-times/the-mongols/v/genghis-khan-and-the-mongol-empire"
## [2842] "http://www.khanacademy.org/humanities/world-history/medieval-times/the-mongols/v/why-were-the-mongols-so-effective-world-history-khan-academy"
## [2843] "http://www.khanacademy.org/humanities/world-history/medieval-times/the-mongols/v/timur-world-history-khan-academy"
## [2844] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/mughal-dynasty/v/ottoman-safavid-and-mughal-empires-world-history-khan-academy"
## [2845] "http://www.khanacademy.org/humanities/world-history/medieval-times/song-china/v/chinese-imperial-dynasties"
## [2846] "http://www.khanacademy.org/humanities/world-history/medieval-times/song-china/v/neo-confucianism-and-zhu-xi"
## [2847] "http://www.khanacademy.org/humanities/world-history/medieval-times/song-china/v/prosperity-in-song-china-960-1279"
## [2848] "http://www.khanacademy.org/humanities/world-history/medieval-times/medieval-japan/v/classical-japan-during-the-heian-period-world-history-khan-academy"
## [2849] "http://www.khanacademy.org/humanities/world-history/medieval-times/medieval-japan/v/shoguns-samurai-and-the-japanese-middle-ages"
## [2850] "http://www.khanacademy.org/humanities/world-history/medieval-times/maya-aztec-and-inca/v/aztec-empire"
## [2851] "http://www.khanacademy.org/humanities/world-history/medieval-times/maya-aztec-and-inca/v/inca-empire-overview"
## [2852] "http://www.khanacademy.org/humanities/world-history/medieval-times/environment-and-trade/v/early-medieval-trade"
## [2853] "http://www.khanacademy.org/humanities/world-history/medieval-times/migration/v/causes-and-effects-of-human-migration"
## [2854] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/spanish-and-portuguese-empires/v/spain-portugal-and-the-creation-of-a-global-economy"
## [2855] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/scientific-revolution-enlightenment/v/the-scientific-revolution-and-the-age-of-enlightenment-world-history-khan-academy"
## [2856] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/mughal-dynasty/v/mughal-rule-in-india"
## [2857] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/sikhism/v/sikhism-introduction-khan-academy-world-history"
## [2858] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/sikhism/v/continuity-sikhism-connections-to-hinduism-and-islam"
## [2859] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/russian-empire/v/how-did-russia-begin"
## [2860] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/seven-years-war/v/background-and-introduction-to-the-united-states-declaration-of-independence"
## [2861] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/imperialism/v/industrialization-and-imperialism"
## [2862] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/imperialism/v/opium-wars-world-history-khan-academy"
## [2863] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/imperialism/v/japanese-imperialism-world-history-khan-academy"
## [2864] "http://www.khanacademy.org/humanities/world-history/euro-hist/middle-east-20th-century/v/sykes-picot-agreement-and-the-balfour-declaration"
## [2865] "http://www.khanacademy.org/humanities/world-history/euro-hist/middle-east-20th-century/v/arabia-after-world-war-i"
## [2866] "http://www.khanacademy.org/humanities/world-history/euro-hist/china-early-1900s/v/overview-of-chinese-history-1911-1949"
## [2867] "http://www.khanacademy.org/humanities/world-history/euro-hist/human-rights/v/the-holocaust"
## [2868] "http://www.khanacademy.org/humanities/world-history/euro-hist/human-rights/v/international-human-rights"
## [2869] "http://www.khanacademy.org/humanities/world-history/euro-hist/human-rights/v/independence-movements-in-the-20th-century"
## [2870] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-roman-numerals/v/intro-to-roman-numerals"
## [2871] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-roman-numerals/v/how-to-read-and-write-roman-numerals-class-6-india-khan-academy"
## [2872] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-roman-numerals/v/roman-numerals-worked-example-class-6-india-khan-academy"
## [2873] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-together-apart/v/adding-fruit"
## [2874] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-make-10/v/getting-to-10-by-filling-boxes"
## [2875] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-make-10/v/adding-to-10-example"
## [2876] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-within-10/v/addition-word-problems-within-10"
## [2877] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-within-10/v/subtraction-word-problems-within-10"
## [2878] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/fractions-intro/v/introduction-to-fractions"
## [2879] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/fractions-meaning/v/recognizing-fractions-exercise"
## [2880] "http://www.khanacademy.org/humanities/art-history-basics/beginners-art-history/v/five-major-world-religions"
## [2881] "http://www.khanacademy.org/humanities/art-history-basics/beginners-art-history/v/the-case-for-museums"
## [2882] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/the-body-in-western-painting"
## [2883] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/the-body-in-western-sculpture"
## [2884] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/contrapposto"
## [2885] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/what-is-foreshortening"
## [2886] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/what-is-chiaroscuro"
## [2887] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/what-is-atmospheric-perspective"
## [2888] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/the-power-to-look"
## [2889] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/art-explainer-surface-and-depth"
## [2890] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/light-and-shadow"
## [2891] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/the-case-for-copying-the-art-assignment-pbs-digital-studios"
## [2892] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/greek-and-roman-art"
## [2893] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/renaissance-art-introduction"
## [2894] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/baroque-rococo-introduction"
## [2895] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/19-century-art"
## [2896] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/contemporary-art-intro"
## [2897] "http://www.khanacademy.org/humanities/becoming-modern/intro-becoming-modern/v/where-are-the-women"
## [2898] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/g-ricault-raft-of-the-medusa-1818-19"
## [2899] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-england/v/be-prepared"
## [2900] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-england/v/room-blake"
## [2901] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/england-constable-turner/v/hay-wain-constable"
## [2902] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/england-constable-turner/v/room-turner"
## [2903] "http://www.khanacademy.org/humanities/becoming-modern/early-photography/v/early-photography-daguerreotypes"
## [2904] "http://www.khanacademy.org/humanities/becoming-modern/early-photography/v/wet-collodion-process"
## [2905] "http://www.khanacademy.org/humanities/becoming-modern/early-photography/v/emerson-naturalistic-photography"
## [2906] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/curators-choice-browns-work"
## [2907] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/victorian-late/v/room-1890-1910"
## [2908] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/courbet-a-burial-at-ornans"
## [2909] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/courbet-the-artist-s-studio-1854-55"
## [2910] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/manet-le-d-jeuner-sur-l-herbe-luncheon-on-the-grass-1863"
## [2911] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/manet-a-bar-at-the-folies-bergre"
## [2912] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/morisot-the-cradle-1872"
## [2913] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/morisot-butterflies"
## [2914] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/how-to-recognize-monet-the-basin-at-argenteuil"
## [2915] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/monet-rouen-cathedral-series-1892-4"
## [2916] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/how-to-recognize-renoir-the-swing"
## [2917] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/pierre-auguste-renoir-la-loge-1874"
## [2918] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/renoir-moulin-de-la-galette-1876"
## [2919] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/renoir-boating"
## [2920] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-gauguin-self-portrait-with-portrait-of-mile-bernard-les-misrables"
## [2921] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/gauguin-vision-after-the-sermon"
## [2922] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/avant-garde-sculpture/v/rodin-the-gates-of-hell-1880-1917"
## [2923] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/hector-guimard-cit-entrance-paris-m-tropolitain-c-1900"
## [2924] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/gustav-klimt-beethoven-frieze-vienna-secession-1902"
## [2925] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/moma-costume-design-ballet-the-firebird"
## [2926] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/ephemeral"
## [2927] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/moma-tiffany-vase"
## [2928] "http://www.khanacademy.org/humanities/art-africa/east-africa2/tanzania/v/kilwa-kisiwani-tanzania"
## [2929] "http://www.khanacademy.org/humanities/art-africa/west-africa/guinea/v/dmba-baga"
## [2930] "http://www.khanacademy.org/humanities/art-africa/west-africa/mali1/v/bundle-of-emotions"
## [2931] "http://www.khanacademy.org/humanities/art-africa/west-africa/mali1/v/lost-history-the-terracotta-sculpture-of-djenn-djenno"
## [2932] "http://www.khanacademy.org/humanities/art-africa/west-africa/mali1/v/dogon-couple"
## [2933] "http://www.khanacademy.org/humanities/art-africa/west-africa/mali1/v/the-artist-project-willie-cole"
## [2934] "http://www.khanacademy.org/humanities/art-africa/west-africa/nigeria/v/ife-uncovered"
## [2935] "http://www.khanacademy.org/humanities/art-africa/west-africa/nigeria/v/ife-remembered-godfrey"
## [2936] "http://www.khanacademy.org/humanities/art-africa/west-africa/sierra-leone/v/sowei-mask"
## [2937] "http://www.khanacademy.org/humanities/art-africa/north-a/algeria-and-libya/v/rock-art-tadrart-acacus-unesconhk"
## [2938] "http://www.khanacademy.org/humanities/art-africa/central-africa/democratic-republic-of-the-congo/v/power-figure-male-nkisi"
## [2939] "http://www.khanacademy.org/humanities/art-africa/central-africa/gabon-art/v/kota-reliquary"
## [2940] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/hindu-art-culture/v/shiva"
## [2941] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/hindu-art-culture/v/vishnu-and-krishna"
## [2942] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/hindu-art-culture/v/ganesha-deity"
## [2943] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/hindu-art-culture/v/festival-of-durga"
## [2944] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/buddhist-art-culture/v/zen-buddhism"
## [2945] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/buddhist-art-culture/v/bodh-gaya"
## [2946] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/buddhist-art-culture/v/varanasi"
## [2947] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/buddhist-art-culture/v/buddha-and-mara"
## [2948] "http://www.khanacademy.org/humanities/art-asia/imperial-china/beginners-guide-imperial-china/v/buddhist-temples-wutaishan"
## [2949] "http://www.khanacademy.org/humanities/art-asia/imperial-china/beginners-guide-imperial-china/v/decoding-chinese-calligraphy"
## [2950] "http://www.khanacademy.org/humanities/art-asia/imperial-china/beginners-guide-imperial-china/v/heron-tower"
## [2951] "http://www.khanacademy.org/humanities/art-asia/imperial-china/shang-dynasty/v/oracle-bone-shang-dynasty"
## [2952] "http://www.khanacademy.org/humanities/art-asia/imperial-china/shang-dynasty/v/rhinoceros-vessel"
## [2953] "http://www.khanacademy.org/humanities/art-asia/imperial-china/zhou-dynasty/v/ding"
## [2954] "http://www.khanacademy.org/humanities/art-asia/imperial-china/later-zhao/v/buddha-338"
## [2955] "http://www.khanacademy.org/humanities/art-asia/imperial-china/liao-dynasty/v/divinity"
## [2956] "http://www.khanacademy.org/humanities/art-asia/imperial-china/song-dynasty/v/nets-garden"
## [2957] "http://www.khanacademy.org/humanities/art-asia/imperial-china/song-dynasty/v/metaphorical"
## [2958] "http://www.khanacademy.org/humanities/art-asia/imperial-china/ming-dynasty/v/gardens-suzhou"
## [2959] "http://www.khanacademy.org/humanities/art-asia/imperial-china/ming-dynasty/v/eternity"
## [2960] "http://www.khanacademy.org/humanities/art-asia/korea-japan/korean-art/v/korean-buddhist-art"
## [2961] "http://www.khanacademy.org/humanities/art-asia/korea-japan/korean-art/v/guardian-king-of-west"
## [2962] "http://www.khanacademy.org/humanities/art-asia/korea-japan/goryeo-dynasty/v/korean-celadons"
## [2963] "http://www.khanacademy.org/humanities/art-asia/korea-japan/goryeo-dynasty/v/ewer-with-lid"
## [2964] "http://www.khanacademy.org/humanities/art-asia/korea-japan/joseon-dynasty/v/royal-palaces-seoul"
## [2965] "http://www.khanacademy.org/humanities/art-asia/korea-japan/joseon-dynasty/v/confucian-house"
## [2966] "http://www.khanacademy.org/humanities/art-asia/korea-japan/joseon-dynasty/v/nine-cloud-dream"
## [2967] "http://www.khanacademy.org/humanities/art-asia/art-japan/japanese-art/v/shinto"
## [2968] "http://www.khanacademy.org/humanities/art-asia/art-japan/kofun-period/v/haniwa-warrior-in-keiko-armor"
## [2969] "http://www.khanacademy.org/humanities/art-asia/art-japan/nara-period/v/brahma-and-indra"
## [2970] "http://www.khanacademy.org/humanities/art-asia/art-japan/heian-period/v/fudo-myoo"
## [2971] "http://www.khanacademy.org/humanities/art-asia/art-japan/heian-period/v/stubborn"
## [2972] "http://www.khanacademy.org/humanities/art-asia/art-japan/kamakura-period/v/jiz-bosatsu-kamakura-period-japan"
## [2973] "http://www.khanacademy.org/humanities/art-asia/art-japan/kamakura-period/v/shotoku"
## [2974] "http://www.khanacademy.org/humanities/art-asia/art-japan/kamakura-period/v/samurai-armor"
## [2975] "http://www.khanacademy.org/humanities/art-asia/art-japan/kamakura-period/v/samurai-architecture"
## [2976] "http://www.khanacademy.org/humanities/art-asia/art-japan/kamakura-period/v/tale-of-the-heike"
## [2977] "http://www.khanacademy.org/humanities/art-asia/art-japan/muromachi-period/v/bamboo-in-the-four-seasons-painting-and-poetry-in-japan"
## [2978] "http://www.khanacademy.org/humanities/art-asia/art-japan/muromachi-period/v/way-of-tea"
## [2979] "http://www.khanacademy.org/humanities/art-asia/art-japan/muromachi-period/v/tearoom-at-the-asian"
## [2980] "http://www.khanacademy.org/humanities/art-asia/art-japan/muromachi-period/v/negoro-ware-ewer"
## [2981] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/genji-ukifune"
## [2982] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/hunting-for-fireflies"
## [2983] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/pleasure-quarter"
## [2984] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/courtesan-cat"
## [2985] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/courtesans-of-south-station"
## [2986] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/ichikawa-danzo-iv"
## [2987] "http://www.khanacademy.org/humanities/art-asia/art-japan/edo-period/v/conserving-gan-ku-tiger-scroll"
## [2988] "http://www.khanacademy.org/humanities/art-asia/south-asia/hindu-art/v/ganesha"
## [2989] "http://www.khanacademy.org/humanities/art-asia/south-asia/buddhist-art2/v/dark-lord"
## [2990] "http://www.khanacademy.org/humanities/art-asia/south-asia/afghanistan/v/afghanistan-crossroads-ancient-world"
## [2991] "http://www.khanacademy.org/humanities/art-asia/south-asia/afghanistan/v/lasting-legacy-alexander-great"
## [2992] "http://www.khanacademy.org/humanities/art-asia/south-asia/afghanistan/v/hidden-treasures-afghanistan"
## [2993] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/mainland-se-asia/v/angkor-unescotbs"
## [2994] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/mainland-se-asia/v/the-looting-of-cambodian-antiquities"
## [2995] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/mainland-se-asia/v/the-scourge-of-looting-trafficking-antiquities-from-temple-to-museum"
## [2996] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/mainland-se-asia/v/sothebys-returns-looted-10th-century-statue-to-cambodia"
## [2997] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/mainland-se-asia/v/shiva-and-parvati"
## [2998] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/maritime-se-asia/v/wayang-golek"
## [2999] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/balinese-shadow-theater"
## [3000] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/balinese-dance"
## [3001] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/balinese-dance-costumes"
## [3002] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/boar-barong"
## [3003] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/balinese-masks"
## [3004] "http://www.khanacademy.org/humanities/art-asia/southeast-asia/bali/v/balinese-mask-carver"
## [3005] "http://www.khanacademy.org/humanities/art-asia/himalayas/nepal/v/secrets-of-the-stupa"
## [3006] "http://www.khanacademy.org/humanities/art-asia/himalayas/tibet/v/sacred-arts-of-tibet"
## [3007] "http://www.khanacademy.org/humanities/art-asia/himalayas/tibet/v/views-of-tibet"
## [3008] "http://www.khanacademy.org/humanities/art-asia/himalayas/tibet/v/simhavaktra-dakini"
## [3009] "http://www.khanacademy.org/humanities/art-oceania/polynesia/v/tahiri-austral"
## [3010] "http://www.khanacademy.org/humanities/art-oceania/polynesia/v/necklace-lei-niho-palaoa-hawaii"
## [3011] "http://www.khanacademy.org/humanities/art-oceania/polynesia/v/maori-meeting-house"
## [3012] "http://www.khanacademy.org/humanities/art-oceania/melanesia/v/bis-poles"
## [3013] "http://www.khanacademy.org/humanities/art-oceania/melanesia/v/playing-from-memory"
## [3014] "http://www.khanacademy.org/humanities/art-oceania/micronesia/v/navigation-chart-marshall-islands"
## [3015] "http://www.khanacademy.org/humanities/art-americas/early-cultures/moundbuilders/v/mississippian-gorget"
## [3016] "http://www.khanacademy.org/humanities/art-americas/early-cultures/olmec/v/face"
## [3017] "http://www.khanacademy.org/humanities/art-americas/early-cultures/olmec/v/kunz-axe"
## [3018] "http://www.khanacademy.org/humanities/art-americas/early-cultures/teotihuacan/v/teotihuacan-mexico"
## [3019] "http://www.khanacademy.org/humanities/art-americas/early-cultures/classic-veracruz/v/the-mesoamerican-ballgame-and-a-classic-veracruz-yoke"
## [3020] "http://www.khanacademy.org/humanities/art-americas/early-cultures/maya/v/chakalte-relief-with-enthroned-ruler-maya"
## [3021] "http://www.khanacademy.org/humanities/art-americas/early-cultures/maya/v/vessel-with-a-mythological-scene-maya"
## [3022] "http://www.khanacademy.org/humanities/art-americas/early-cultures/maya/v/mirror-bearer-maya"
## [3023] "http://www.khanacademy.org/humanities/art-americas/early-cultures/aztec-mexica/v/coatlicue"
## [3024] "http://www.khanacademy.org/humanities/art-americas/early-cultures/aztec-mexica/v/tlaloc-vessel"
## [3025] "http://www.khanacademy.org/humanities/art-americas/early-cultures/aztec-mexica/v/monolith-of-tlaltecuhtli-earth-lord"
## [3026] "http://www.khanacademy.org/humanities/art-americas/south-america-early/cupisnique/v/feline-bottle-cupisnique"
## [3027] "http://www.khanacademy.org/humanities/art-americas/south-america-early/chavin/v/decoding-art-the-staff-god-relief-from-chavn-de-huntar-part-1"
## [3028] "http://www.khanacademy.org/humanities/art-americas/south-america-early/chavin/v/decoding-art-the-staff-god-relief-from-chavn-de-huntar-part-2"
## [3029] "http://www.khanacademy.org/humanities/art-americas/south-america-early/moche-culture/v/winged-messengers-moche"
## [3030] "http://www.khanacademy.org/humanities/art-americas/south-america-early/moche-culture/v/moche-portrait-bottle"
## [3031] "http://www.khanacademy.org/humanities/art-americas/south-america-early/sican/v/reclaiming-sicans-past"
## [3032] "http://www.khanacademy.org/humanities/art-americas/south-america-early/inca-art/v/inca-ushnus"
## [3033] "http://www.khanacademy.org/humanities/art-americas/south-america-early/ancient-colombia/v/hammer-and-fire"
## [3034] "http://www.khanacademy.org/humanities/art-americas/south-america-early/ancient-colombia/v/depletion-gilding"
## [3035] "http://www.khanacademy.org/humanities/art-americas/south-america-early/ancient-colombia/v/wax-to-metal"
## [3036] "http://www.khanacademy.org/humanities/art-americas/south-america-early/amazonian-people/v/kayap-headdress-a-glimpse-of-life-in-the-amazon-rainforest"
## [3037] "http://www.khanacademy.org/humanities/art-americas/south-america-early/amazonian-people/v/munduruku-headdress-a-glimpse-of-life-in-the-amazon-rainforest"
## [3038] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/new-spain"
## [3039] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/murals-acolman"
## [3040] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/atrial-cross-acolman"
## [3041] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/iba-hermits"
## [3042] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/balbas-altar-of-the-kings"
## [3043] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/clapera-casta-paintings"
## [3044] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-new-spain/v/crowned-nun-portrait-of-sor-mara-de-guadalupe"
## [3045] "http://www.khanacademy.org/humanities/art-americas/new-spain/viceroyalty-peru/v/andahuaylillas"
## [3046] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-east/v/anishinaabe-outfit"
## [3047] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-west/v/sitmelelene-presentation-basket-chumash"
## [3048] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-west/v/bear-pawnee"
## [3049] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-west/v/two-sides-of-lakota-life-on-a-beaded-suitcase"
## [3050] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-west/v/custers-last-stand-from-the-lakota-perspective"
## [3051] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-southwest/v/nampeyo-jar"
## [3052] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-contemporary-art/v/speaking-to-both-the-past-and-present-clarissa-rizals-resilience-robe"
## [3053] "http://www.khanacademy.org/humanities/art-americas/native-north-america/native-american-contemporary-art/v/peace-delegation"
## [3054] "http://www.khanacademy.org/humanities/art-americas/british-colonies/early-republic/v/peale-mamout"
## [3055] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/romanticism-us/v/thomas-cole-hunters-return"
## [3056] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/romanticism-us/v/thomas-cole-expulsion-from-the-garden-of-eden-1828"
## [3057] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/romanticism-us/v/hetch-hetchy-yosemite-and-the-battle-for-national-parks"
## [3058] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/francis-guy-winter-scene-in-brooklyn"
## [3059] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/woodville-war-news-from-mexico"
## [3060] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/sea-change"
## [3061] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/remington-fall-of-the-cowboy"
## [3062] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/seneca-village-the-lost-history-of-african-americans-in-new-york"
## [3063] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/john-quincy-adams-ward-the-freedman"
## [3064] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/snakes-and-petticoats-making-sense-of-politics-at-the-end-of-the-civil-war"
## [3065] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/carving-out-a-life-after-slavery"
## [3066] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/light-of-democracy-statue-of-liberty"
## [3067] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/us-19c-arch-sculp-photo/v/hopkins-chair"
## [3068] "http://www.khanacademy.org/humanities/art-islam/islamic-art-early/v/kairouan-unesco"
## [3069] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/sinan-sleymaniye-mosque"
## [3070] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/getting-lost"
## [3071] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/rustem-pasha"
## [3072] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/coins-faith-power"
## [3073] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/two-portraits"
## [3074] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/damascusroom"
## [3075] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-south-asia-topic/aam-south-asia/v/raja-hunting"
## [3076] "http://www.khanacademy.org/partner-content/asian-art-museum/southeast-asia1/indonesia/v/batik-of-java-a-centuries-old-tradition"
## [3077] "http://www.khanacademy.org/partner-content/asian-art-museum/southeast-asia1/bali-ddp/v/the-making-of-balinese-double-ikat-textiles"
## [3078] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-china-topic/aam-china/v/climbing-huangshan-yellow-mountain"
## [3079] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-korea-topic/aam-korea/v/making-mother-of-pearl-lacquerware"
## [3080] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-japan-topic/aam-japan/v/temples-of-nara"
## [3081] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-japan-topic/aam-japan/v/looking-east"
## [3082] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-buddhism-topic/buddhism/v/how-prince-became"
## [3083] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-art-conservation/aam-conservation/v/conservation-cosmological"
## [3084] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-art-conservation/aam-conservation/v/conservation-copper-paint"
## [3085] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-art-conservation/aam-conservation/v/mounting-batik-textiles"
## [3086] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-art-conservation/aam-conservation/v/reconsecrating-the-stupa"
## [3087] "http://www.khanacademy.org/partner-content/asian-art-museum/aam-art-conservation/aam-conservation/v/conservation-of-mother-of-pearl-lacquerware-gallery-version"
## [3088] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/beginners-guide-baroque1/v/how-to-recognize-baroque-art"
## [3089] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/gian-lorenzo-bernini-pluto-and-proserpina-1621-22"
## [3090] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-david-1623-24"
## [3091] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-apollo-and-daphne-1622-25"
## [3092] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-baldacchino"
## [3093] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-st-peter-s-piazza-1656-67"
## [3094] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggio-saul"
## [3095] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/gentileschi-judith"
## [3096] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/flanders-1/v/rubens-elevation"
## [3097] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/flanders-1/v/van-dyck-charles-i"
## [3098] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/saenredam-bavo-haarlem"
## [3099] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/frans-hals-malle-babbe-c-1633"
## [3100] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/rembrandt-tulp"
## [3101] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/rembrandt-nightwatch"
## [3102] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/the-choice"
## [3103] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/altered-states"
## [3104] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/rembrandt-nga-self-portrait"
## [3105] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/leyster-self"
## [3106] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/kalf-ewer"
## [3107] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/vermeer-pearl-earring"
## [3108] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/vermeer-the-art-of-painting"
## [3109] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/ruisdael-haarlem"
## [3110] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/spain/v/making-spanish-polychrome-sculpture"
## [3111] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/france/v/poussin-et-in-arcadia"
## [3112] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/watteau-cythera"
## [3113] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/vige-le-brun-self-portrait-with-daughter-julie"
## [3114] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/unlocking-18th-c-french-mechanical-table"
## [3115] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/18th-c-french-mechanical-table"
## [3116] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/inlay-technique-marquetry"
## [3117] "http://www.khanacademy.org/humanities/monarchy-enlightenment/neo-classicism/v/family"
## [3118] "http://www.khanacademy.org/humanities/monarchy-enlightenment/neo-classicism/v/david-marat"
## [3119] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/wren-saint-pauls-cathedral"
## [3120] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/room-1650-1730"
## [3121] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/room-1730-1765"
## [3122] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/room-1760-1780"
## [3123] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/room-1780-1810"
## [3124] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-dilations/v/example-identifying-the-center-of-dilation"
## [3125] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/welcome-to-big-history/v/the-big-history"
## [3126] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/welcome-to-big-history/v/bhp-big-bang-crashcourse"
## [3127] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/welcome-to-big-history/v/bhp-10what-is-big-history"
## [3128] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/scale/v/powers-of-ten"
## [3129] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/what-are-disciplines/v/bhp-intro-to-cosmology"
## [3130] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/what-are-disciplines/v/bhp-intro-to-astrophysics"
## [3131] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/my-big-history/v/introduction-to-thresholds-of-increasing-complexity"
## [3132] "http://www.khanacademy.org/partner-content/big-history-project/what-is-big-history/other-materials1/v/one-student-of-big-history"
## [3133] "http://www.khanacademy.org/partner-content/big-history-project/big-bang/how-did-big-bang-change/v/bhp-view-of-the-universe-change"
## [3134] "http://www.khanacademy.org/partner-content/big-history-project/big-bang/the-big-bang/v/bhp-what-emerged-from-the-big-bang"
## [3135] "http://www.khanacademy.org/partner-content/big-history-project/big-bang/the-big-bang/v/bhp-threshold-1-big-bang"
## [3136] "http://www.khanacademy.org/partner-content/big-history-project/big-bang/the-big-bang/v/bhp-questions-about-big-bang"
## [3137] "http://www.khanacademy.org/partner-content/big-history-project/big-bang/claim-testing/v/how-do-we-decide-what-to-believe"
## [3138] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/how-were-stars-formed/v/bhp-how-were-stars-formed"
## [3139] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/how-were-stars-formed/v/bhp-stars-light-up"
## [3140] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/creation-complex-elements/v/bhp-new-chemical-elements"
## [3141] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/creation-complex-elements/v/bhp-what-did-stars-give-us"
## [3142] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/creation-complex-elements/v/bhp-navigating-periodic-table"
## [3143] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/creation-complex-elements/v/bhp-stars-galaxies-crashcourse"
## [3144] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/knowing-stars-elements/v/bhp-intro-to-chemistry"
## [3145] "http://www.khanacademy.org/partner-content/big-history-project/stars-and-elements/knowing-stars-elements/v/bhp-periodic-table-crashcourse"
## [3146] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/earth-and-form-solar-system/v/bhp-threshold4"
## [3147] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/earth-and-form-solar-system/v/bhp-how-did-earth-solar-system-form"
## [3148] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/what-young-earth-was-like/v/bhp-what-was-young-earth-like"
## [3149] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/what-young-earth-was-like/v/bhp-earth-and-early-atmosphere"
## [3150] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/plate-tectonics-important/v/bhp-solar-system-earth-crashcourse"
## [3151] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/plate-tectonics-important/v/bhp-our-shifting-world"
## [3152] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/knowing-solar-system-earth/v/bhp-intro-to-geology"
## [3153] "http://www.khanacademy.org/partner-content/big-history-project/solar-system-and-earth/knowing-solar-system-earth/v/bhp-intro-geologic-timechart"
## [3154] "http://www.khanacademy.org/partner-content/big-history-project/life/life-and-big-history/v/bhp-threshold-5"
## [3155] "http://www.khanacademy.org/partner-content/big-history-project/life/life-and-big-history/v/bhp-whatislife"
## [3156] "http://www.khanacademy.org/partner-content/big-history-project/life/life-and-big-history/v/bhp-origin-of-life_crashcourse"
## [3157] "http://www.khanacademy.org/partner-content/big-history-project/life/what-is-life/v/bhp-how-did-life-begin-and-change"
## [3158] "http://www.khanacademy.org/partner-content/big-history-project/life/what-is-life/v/bhp-minithresholds-of-life"
## [3159] "http://www.khanacademy.org/partner-content/big-history-project/life/what-is-life/v/bhp-life-in-all-forms"
## [3160] "http://www.khanacademy.org/partner-content/big-history-project/life/what-is-life/v/bhp-evolution-epic-crashcourse"
## [3161] "http://www.khanacademy.org/partner-content/big-history-project/life/how-did-life-begin-change/v/bhp-earth-life-interact"
## [3162] "http://www.khanacademy.org/partner-content/big-history-project/life/how-did-life-begin-change/v/bhp-proved-asteroid-wiped-out-dinos"
## [3163] "http://www.khanacademy.org/partner-content/big-history-project/life/other-materials5/v/bhp-intro-to-biology"
## [3164] "http://www.khanacademy.org/partner-content/big-history-project/life/other-materials5/v/bhp-intro-conservation-science"
## [3165] "http://www.khanacademy.org/partner-content/big-history-project/life/other-materials5/v/bhp-lifes-evolution-story"
## [3166] "http://www.khanacademy.org/partner-content/big-history-project/life/other-materials5/v/bhp-carbon-cycle"
## [3167] "http://www.khanacademy.org/partner-content/big-history-project/life/other-materials5/v/bhp-life-italian-limestone"
## [3168] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/how-ancestors-evolved/v/bhp-threshold6"
## [3169] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/how-ancestors-evolved/v/bhp-human-evolution-crashcourse"
## [3170] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/ways-of-knowing-early-humans/v/bhp-intro-anthropology"
## [3171] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/ways-of-knowing-early-humans/v/bhp-intro-archaeology"
## [3172] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/ways-of-knowing-early-humans/v/bhp-making-stone-tool"
## [3173] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/collective-learning/v/bhp-collective-learning-at-scale"
## [3174] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/collective-learning/v/bhp-early-evidence-collective-learning"
## [3175] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/how-did-first-humans-live/v/bhp-how-did-first-humans-live"
## [3176] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/how-did-first-humans-live/v/bhp-from-foraging-to-food-shopping"
## [3177] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/how-did-first-humans-live/v/bhp-genealogy-ancestry"
## [3178] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/other-materials6/v/bhp-how-did-ancestors-evolve"
## [3179] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/other-materials6/v/bhp-what-makes-us-different"
## [3180] "http://www.khanacademy.org/partner-content/big-history-project/early-humans/other-materials6/v/bhp-migrations-technology"
## [3181] "http://www.khanacademy.org/partner-content/big-history-project/agriculture-civilization/rise-of-agriculture/v/bhp-why-agriculture-was-so-important"
## [3182] "http://www.khanacademy.org/partner-content/big-history-project/agriculture-civilization/rise-of-agriculture/v/bhp-why-agriculture-was-important"
## [3183] "http://www.khanacademy.org/partner-content/big-history-project/agriculture-civilization/first-cities-states/v/bhp-where-when-cities-states"
## [3184] "http://www.khanacademy.org/partner-content/big-history-project/agriculture-civilization/first-cities-appear/v/bhp-intro-to-history"
## [3185] "http://www.khanacademy.org/partner-content/big-history-project/agriculture-civilization/other-materials7/v/bhp-transition-to-agriculture"
## [3186] "http://www.khanacademy.org/partner-content/big-history-project/expansion-interconnection/expansion/v/bhp-why-civilizations-expand"
## [3187] "http://www.khanacademy.org/partner-content/big-history-project/expansion-interconnection/expansion/v/crash-course-big-history-modernity"
## [3188] "http://www.khanacademy.org/partner-content/big-history-project/expansion-interconnection/exploration-interconnection/v/bhp-how-world-interconnected"
## [3189] "http://www.khanacademy.org/partner-content/big-history-project/expansion-interconnection/commerce-collective-learning/v/bhp-systems-exchange-trade"
## [3190] "http://www.khanacademy.org/partner-content/big-history-project/expansion-interconnection/other-materials8/v/bhp-recreating-pangaea"
## [3191] "http://www.khanacademy.org/partner-content/big-history-project/acceleration/bhp-acceleration/v/bhp-threshold8"
## [3192] "http://www.khanacademy.org/partner-content/big-history-project/acceleration/bhp-acceleration/v/bhp-industrial-revolution-crashcourse"
## [3193] "http://www.khanacademy.org/partner-content/big-history-project/acceleration/bhp-acceleration/v/bhp-how-did-accelerate"
## [3194] "http://www.khanacademy.org/partner-content/big-history-project/acceleration/changing-economies/v/bhp-how-modern-world-created"
## [3195] "http://www.khanacademy.org/partner-content/big-history-project/acceleration/other-materials9/v/bhp-chemistry-energy"
## [3196] "http://www.khanacademy.org/partner-content/big-history-project/future/looking-back/v/the-history-of-everything-ted"
## [3197] "http://www.khanacademy.org/partner-content/big-history-project/future/the-biosphere/v/bhp-globalization-crashcourse"
## [3198] "http://www.khanacademy.org/partner-content/big-history-project/future/the-biosphere/v/bhp-atmosphere-climate"
## [3199] "http://www.khanacademy.org/partner-content/big-history-project/future/looking-forward/v/bhp-threshold9"
## [3200] "http://www.khanacademy.org/partner-content/big-history-project/future/looking-forward/v/bhp-visions-of-future"
## [3201] "http://www.khanacademy.org/partner-content/big-history-project/future/other-materials10/v/bhp-hlg-visions-future"
## [3202] "http://www.khanacademy.org/partner-content/big-history-project/future/other-materials10/v/bhp-sanjayan-visions-future"
## [3203] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/bio101-carbon"
## [3204] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-102"
## [3205] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-103"
## [3206] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-104"
## [3207] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-105"
## [3208] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-106"
## [3209] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-107"
## [3210] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-108"
## [3211] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-109"
## [3212] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-111"
## [3213] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-112a"
## [3214] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-112b"
## [3215] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-113"
## [3216] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-114"
## [3217] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-115"
## [3218] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-116"
## [3219] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-117"
## [3220] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-118"
## [3221] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-119"
## [3222] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-120"
## [3223] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-121"
## [3224] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-122"
## [3225] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-123"
## [3226] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-124"
## [3227] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-125"
## [3228] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-126"
## [3229] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-127"
## [3230] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-128"
## [3231] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-129"
## [3232] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-130"
## [3233] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-131"
## [3234] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-132"
## [3235] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-133"
## [3236] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-134"
## [3237] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-135"
## [3238] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-136"
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## [3244] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-ecology-2/v/crash-course-ecology-03"
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## [3253] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-math/v/trinary"
## [3254] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-math/v/bjc-fourier-transform"
## [3255] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-phantom-limbs"
## [3256] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-cell-differentiation"
## [3257] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-rna-interference"
## [3258] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-oncolytic-virotherapy"
## [3259] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-epigenetics"
## [3260] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-cell-communication"
## [3261] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-targeting-metastatic-emt"
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## [3263] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-crispr"
## [3264] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-mrsa"
## [3265] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-life-science/v/bjc-optogenetics"
## [3266] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-special-theory-relativity"
## [3267] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-special-relativity"
## [3268] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-chromatic-aberration"
## [3269] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-orbital-mechanics"
## [3270] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-what-is-light"
## [3271] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-general-relativity"
## [3272] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-science-of-fireworks"
## [3273] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-quantum-tunneling"
## [3274] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-antimatter"
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## [3277] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-virtual-particles-and-gravity"
## [3278] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-hawking-radiation"
## [3279] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-superconductors"
## [3280] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-entropy"
## [3281] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-antimatter-black-holes"
## [3282] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-magnetism-light"
## [3283] "http://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/breakthrough-junior-challenge-2015-the-theory-of-everything-an-introduction"
## [3284] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-mathematics/v/breakthrough-junior-challenge-2018-the-wizarding-world-of-mathematics-explores-the-p-vs-np-concept"
## [3285] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-mathematics/v/engineering-luck-the-p-vs-np-problem"
## [3286] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-mathematics/v/markov-chains-breakthrough-junior-challenge-2018"
## [3287] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/breakthrough-junior-challenge-2018-split-brain-syndrome"
## [3288] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/biological-clock-breakthrough-junior-challenge-2018"
## [3289] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/breakthrough-junior-challenge-2018-circadian-rhythm"
## [3290] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/revolutionary-microscopic-love-crispr-breakthrough-junior-challenge-2018"
## [3291] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/crispr"
## [3292] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-life-sciences/v/genetic-engineering-breakthrough-junior-challenge-2018"
## [3293] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/breakthrough-juinor-challenge-2018-nozzle-theory"
## [3294] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/the-wave-particle-duality-of-matter-breakthrough-junior-challenge"
## [3295] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/breakthrough-junior-challenge-2018-quantum-tunneling-superposition"
## [3296] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/black-holes-aint-as-black-hawking-radiation-ft-einstein-hawking-and-others-bjc-2018"
## [3297] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/the-mpemba-effect-does-it-really-violate-the-laws-of-thermodynamics"
## [3298] "http://www.khanacademy.org/partner-content/bjc/2018-challenge/2018-challenge-physics/v/breakthrough-junior-challenge-2018-4d-spacetime-and-gravity"
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## [3307] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-logarithmic-diff/v/composite-exponential-function-differentiation"
## [3308] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-applications-of-derivatives/copy-of-rectilinear-motion-diff-calc-ab/v/analyzing-particle-movement-based-on-graphs"
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## [3310] "http://www.khanacademy.org/math/differential-calculus/dc-context-app/dc-lhopital/v/l-hopital-s-rule-example-3"
## [3311] "http://www.khanacademy.org/math/differential-calculus/dc-context-app/dc-lhopital/v/lhopitals-rule-to-solve-for-variable"
## [3312] "http://www.khanacademy.org/math/differential-calculus/dc-context-app/dc-lhopital-composite-exp/v/tricky-lhopitals-rule-problem"
## [3313] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-riemann-sums/v/approximating-distance-with-rectangles"
## [3314] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-riemann-sums-summation-notation/v/rectangular-and-trapezoidal-riemann-approximations"
## [3315] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-riemann-sums-summation-notation/v/riemann-sum-negative-function"
## [3316] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-integral-prop/v/integral-defined-function-0"
## [3317] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-reverse-power-rule/v/antiderivative-of-hairier-expression"
## [3318] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-u-sub/v/u-substitution-and-back-substitution"
## [3319] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-u-sub/v/doing-u-substitution-twice-second-time-with-w"
## [3320] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-u-sub/v/2-ln-x-x-antiderivative-example"
## [3321] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-integration-with-trig-identities/v/using-trig-identity-to-use-u-substitution"
## [3322] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-integration-with-trig-identities/v/integral-of-odd-powered-trig-function-with-u-substitution"
## [3323] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-integration-with-trig-identities/v/trig-identies-for-trig-integral"
## [3324] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/introduction-to-trigonometric-substitution"
## [3325] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/another-substitution-with-x-sin-theta"
## [3326] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/integrals-trig-substitution-1"
## [3327] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/trig-and-u-substitution-together-part-1"
## [3328] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/trig-and-u-substitution-together-part-2"
## [3329] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/trig-substitution-with-tangent"
## [3330] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/integrals-trig-substitution-2"
## [3331] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-trig-substitution/v/integrals-trig-substitution-3-long-problem"
## [3332] "http://www.khanacademy.org/math/integral-calculus/ic-int-app/ic-arc-length/v/arc-length-example-2"
## [3333] "http://www.khanacademy.org/math/integral-calculus/ic-adv-funcs/dc-polar-arc-length/v/polar-arc-length-example"
## [3334] "http://www.khanacademy.org/math/integral-calculus/ic-series/ic-geometric-series/v/geometric-series-convergence-divergence"
## [3335] "http://www.khanacademy.org/math/integral-calculus/ic-series/ic-represent-func-as-series/v/explicitly-defining-series"
## [3336] "http://www.khanacademy.org/math/integral-calculus/ic-series/ic-telescoping-series/v/telescoping-series"
## [3337] "http://www.khanacademy.org/math/integral-calculus/ic-series/ic-telescoping-series/v/divergence-telescoping-series"
## [3338] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-limits-from-tables-ab/v/limit-by-analyzing-numerical-data"
## [3339] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-limits-from-graphs-ab/v/limits-from-graphs-undefined"
## [3340] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-limits-from-graphs-ab/v/limits-from-graphs-discontinuity"
## [3341] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-limits-from-graphs-ab/v/limits-from-graphs-asymptote"
## [3342] "http://www.khanacademy.org/math/calculus-all-old/limits-and-continuity-calc/continuity-at-a-point-calc/v/limit-and-function-defined-at-point-of-discontinuity"
## [3343] "http://www.khanacademy.org/math/calculus-all-old/limits-and-continuity-calc/limits-with-factoring-and-rationalizing-calc/v/limit-factoring-cubic"
## [3344] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-tangent-slope-ab/v/maximizing-function-at-value"
## [3345] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-instantaneous-rate-of-change-ab/v/slopes-of-secant-lines"
## [3346] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-instantaneous-rate-of-change-ab/v/approximating-equation-of-tangent-line-word-problem-1"
## [3347] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-a-limit-ab/v/derivative-as-a-limit-numerical"
## [3348] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-using-the-formal-definition-of-derivative-ab/v/tangent-slope-as-limiting-value-of-secant-slope-example-1"
## [3349] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/differentiability-calc/v/where-a-function-is-not-differentiable"
## [3350] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/chain-rule-calc/v/differentiating-powers-of-functions"
## [3351] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/chain-rule-calc/v/chain-rule-on-two-functions-example-2"
## [3352] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-playing-with-graphs-using-differentiation/copy-of-critical-points-ab/v/identifying-relative-extrema"
## [3353] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-applications-of-derivatives/in-in-approximations/v/local-linearization-example"
## [3354] "http://www.khanacademy.org/math/calculus-all-old/derivative-applications-calc/mean-value-theorem-calc/v/mean-value-theorem"
## [3355] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-indefinite-integrals-intro-ic/v/graphs-of-indefinite-integrals"
## [3356] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-properties-bc/v/definite-integral-shifted-function"
## [3357] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-properties-bc/v/examples-leveraging-definite-integral"
## [3358] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/copy-of-definite-integral-as-the-limit-of-a-riemann-sum-bc/v/estimates-of-area"
## [3359] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-definite-integrals/in-in-challenging-definite-integrals/v/periodic-definite-integral"
## [3360] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-reverse-chain-rule/v/reverse-chain-rule-introduction"
## [3361] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-reverse-chain-rule/v/reverse-chain-rule-example"
## [3362] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-integrals/copy-of-reverse-chain-rule/v/integral-of-tan-x"
## [3363] "http://www.khanacademy.org/math/calculus-all-old/series-calc/sequences-calc/v/geometric-sequence"
## [3364] "http://www.khanacademy.org/partner-content/cas-biodiversity/cas-welcome/cal-academy-welcome/v/california-academy-of-sciences"
## [3365] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/biodiversity-hotspot-case-study-california"
## [3366] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/biodiveristy-hotspot-case-study-galapagos"
## [3367] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/hotspot-case-study-gaoligongshan"
## [3368] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/biodiversity-hotspot-case-study-madagascar"
## [3369] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/hotspot-case-study-mesoamerica"
## [3370] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/hotspot-case-study-philipines"
## [3371] "http://www.khanacademy.org/partner-content/cas-biodiversity/where-biodiversity-is-found/biodiversity-hotspots-cas/v/biodiversity-hotspot-sao-tome"
## [3372] "http://www.khanacademy.org/partner-content/cas-biodiversity/how-is-biodiversity-studied/biodiversity-fieldwork/v/biodiversity-expeditions"
## [3373] "http://www.khanacademy.org/partner-content/cas-biodiversity/how-is-biodiversity-studied/biodiversity-fieldwork/v/biodiversity-expeditions-field-methods"
## [3374] "http://www.khanacademy.org/partner-content/cas-biodiversity/how-is-biodiversity-studied/biodiversity-analyses-and-uncertainties/v/studying-biodiversity-in-the-lab"
## [3375] "http://www.khanacademy.org/partner-content/cas-biodiversity/how-is-biodiversity-studied/biodiversity-analyses-and-uncertainties/v/how-much-biodiversity-do-we-really-know"
## [3376] "http://www.khanacademy.org/partner-content/cas-biodiversity/biodiversity-protection/science-education/v/science-and-education-join-forces-to-protect-biodiversity"
## [3377] "http://www.khanacademy.org/partner-content/cas-biodiversity/biodiversity-levels/biodiversity-tree-of-life/v/understanding-the-past-to-preserve-the-future"
## [3378] "http://www.khanacademy.org/partner-content/cas-biodiversity/exploring-ecosystems/v/exploring-ecosystems-coastal-food-webs-california-academy-of-sciences"
## [3379] "http://www.khanacademy.org/partner-content/cas-biodiversity/exploring-ecosystems/v/exploring-ecosystems-tropical-rainforest-diversity-california-academy-of-sciences"
## [3380] "http://www.khanacademy.org/college-careers-more/career-content/career-profile-videos/careers-series-introduction/v/sal-khan-announces-new-careers-and-pf-content"
## [3381] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-journalist-and-podcaster/v/misha-freelance-journalist-and-podcaster-salary-negotiation"
## [3382] "http://www.khanacademy.org/college-careers-more/career-content/career-profile-videos/deciding-where-to-live-and-work/v/reality-check-cost-of-living-by-better-money-habits"
## [3383] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/city-planner/v/melissa-city-planner-what-i-do-and-how-much-i-make"
## [3384] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/city-planner/v/melissa-city-planner-how-i-got-my-job-and-where-im-going"
## [3385] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/city-planner/v/melissa-city-planner-my-budget-and-planning-for-the-future"
## [3386] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-district-representative/v/fernando-district-representative-part-1-what-i-do-and-how-much-i-make"
## [3387] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-district-representative/v/fernando-district-representative-part-2-how-i-got-my-job-and-where-im-going"
## [3388] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-district-representative/v/fernando-district-representative-part-3-my-budget-and-planning-for-the-future"
## [3389] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-district-representative/v/fernando-district-representative-part-4-working-in-public-service"
## [3390] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/emt/v/emt-what-i-do-how-much-i-make-khan-academy"
## [3391] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/emt/v/emt-how-i-got-my-job-where-im-going-khan-academy"
## [3392] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/emt/v/emt-my-budget-planning-for-the-future-khan-academy"
## [3393] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-firefighter/v/ky-ree-firefighter-part-1-what-i-do-and-how-much-i-make"
## [3394] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-firefighter/v/ky-ree-firefighter-part-2-how-i-got-my-job-and-where-im-going"
## [3395] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-firefighter/v/ky-ree-firefighter-part-3-my-budget-and-planning-for-the-future"
## [3396] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-police-officer/v/jamie-police-officer-part-1-what-i-do-and-how-much-i-make"
## [3397] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-police-officer/v/jamie-police-officer-part-2-how-i-got-my-job-and-where-im-going"
## [3398] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/career-profile-police-officer/v/jamie-police-officer-part-3-my-budget-and-planning-for-the-future"
## [3399] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/volunteer-coordinator/v/ashley-volunteer-coordinator-part-1-what-i-do-and-how-much-i-make"
## [3400] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/volunteer-coordinator/v/ashley-volunteer-coordinator-part-2-how-i-got-my-job-and-where-im-going"
## [3401] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/volunteer-coordinator/v/ashley-volunteer-coordinator-part-3-my-budget-and-planning-for-the-future"
## [3402] "http://www.khanacademy.org/college-careers-more/career-content/serve-your-community/volunteer-coordinator/v/ashley-volunteer-coordinator-part-4-boundaries-and-self-care-in-a-direct-service-career"
## [3403] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/clinical-nurse-specialist/v/alden-clinical-nurse-specialist-what-i-do-and-how-much-i-make"
## [3404] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/clinical-nurse-specialist/v/alden-clinical-nurse-specialist-how-i-got-my-job-and-where-im-going"
## [3405] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/clinical-nurse-specialist/v/peter-and-alden-our-budget-and-planning-for-our-future"
## [3406] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/epidemic-intelligence-service-officer/v/epidemic-intelligence-service-officer-what-i-do-how-much-i-make"
## [3407] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/epidemic-intelligence-service-officer/v/epidemic-intelligence-service-officer-how-i-got-my-job-where-im-going"
## [3408] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/healthcare-community-liaison/v/teresa-healthcare-community-liaison-what-i-do-and-how-much-i-make"
## [3409] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/healthcare-community-liaison/v/teresa-healthcare-community-liaison-how-i-got-my-job-and-where-im-going"
## [3410] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/healthcare-community-liaison/v/teresa-healthcare-community-liaison-my-budget-and-planning-for-the-future"
## [3411] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/licensed-clinical-social-worker/v/social-worker-what-i-do-how-much-i-make-khan-academy"
## [3412] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/licensed-clinical-social-worker/v/social-worker-how-i-got-my-job-where-im-going-khan-academy"
## [3413] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/licensed-clinical-social-worker/v/social-worker-my-budget-planning-for-the-future-khan-academy"
## [3414] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/medical-resident/v/jorge-medical-resident-what-i-do-and-how-much-i-make"
## [3415] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/medical-resident/v/jorge-medical-resident-how-i-got-my-job-and-where-im-going"
## [3416] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/medical-resident/v/jorge-medical-resident-my-budget-and-planning-for-the-future"
## [3417] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/physical-therapist/v/physical-therapist-how-i-got-my-job-and-where-im-going"
## [3418] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/physical-therapist/v/physical-therapist-my-budget-and-planning-for-the-future"
## [3419] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/physical-therapist/v/physical-therapist-how-i-paid-for-college-and-physical-therapy-school"
## [3420] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/manage-population-health-director/v/sarah-population-health-director-what-i-do-and-how-much-i-make"
## [3421] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/manage-population-health-director/v/sarah-population-health-director-how-i-got-my-job-and-where-im-going"
## [3422] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/manage-population-health-director/v/sarah-population-health-director-my-budget-and-planning-for-the-future"
## [3423] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/manage-population-health-director/v/sarah-population-health-director-learning-from-every-job"
## [3424] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/registered-nurse/v/julia-registered-nurse-what-i-do-and-how-much-i-make"
## [3425] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/registered-nurse/v/julia-registered-nurse-how-i-got-my-job-and-where-im-going"
## [3426] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/build-and-fix-construction-business-owner/v/julia-and-michael-our-budget-and-planning-for-our-future"
## [3427] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/veterinarian/v/betsy-veterinarian-what-i-do-and-how-much-i-make"
## [3428] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/veterinarian/v/betsy-veterinarian-how-i-got-my-job-and-where-im-going"
## [3429] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/veterinarian/v/betsy-veterinarian-my-budget-and-planning-for-the-future"
## [3430] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/career-profile-customer-success-manager/v/nick-customer-success-manager-part-1-what-i-do-and-how-much-i-make"
## [3431] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/career-profile-customer-success-manager/v/nick-customer-success-manager-part-2-how-i-got-my-job-and-where-im-going"
## [3432] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/career-profile-customer-success-manager/v/nick-customer-success-manager-part-3-my-budget-and-planning-for-the-future"
## [3433] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/career-profile-customer-success-manager/v/nick-customer-success-manager-part-4-my-educational-choices"
## [3434] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/director-of-products/v/grant-director-of-products-what-i-do-and-how-much-i-make"
## [3435] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/director-of-products/v/grant-director-of-products-how-i-got-my-job-and-where-im-going"
## [3436] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/design-create-perform-freelance-product-design-consultant/v/mikaila-product-design-consultant-what-i-do-and-how-much-i-make"
## [3437] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/design-create-perform-freelance-product-design-consultant/v/mikaila-product-design-consultant-how-i-got-my-job-and-where-im-going"
## [3438] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/design-create-perform-freelance-product-design-consultant/v/mikaila-product-design-consultant-my-budget-and-planning-for-the-future"
## [3439] "http://www.khanacademy.org/college-careers-more/career-content/pursue-criminal-justice/cj-information-security-and-forensics-analyst/v/information-security-forensics-analyst-what-i-do-khan-academy"
## [3440] "http://www.khanacademy.org/college-careers-more/career-content/pursue-criminal-justice/cj-information-security-and-forensics-analyst/v/information-security-forensics-analyst-how-i-got-my-job-khan-academy"
## [3441] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/product-designer/v/donna-product-designer-part-1-what-i-do-and-how-much-i-make"
## [3442] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/product-designer/v/donna-product-designer-part-2-how-i-got-my-job-and-where-im-going"
## [3443] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/product-designer/v/donna-product-designer-part-3-my-budget-and-planning-for-the-future"
## [3444] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/product-designer/v/donna-product-designer-part-4-aligning-career-with-personal-values"
## [3445] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/senior-product-manager/v/bhavna-senior-product-manager-what-i-do-and-how-much-i-make"
## [3446] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/senior-product-manager/v/bhavna-senior-product-manager-part-2-how-i-got-my-job-and-where-im-going"
## [3447] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/senior-product-manager/v/bhavna-and-ram-our-budget-and-planning-for-our-future"
## [3448] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/senior-software-engineer/v/ram-senior-software-engineer-what-i-do-and-how-much-i-make"
## [3449] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/senior-software-engineer/v/ram-senior-software-engineer-how-i-got-my-job-and-where-im-going"
## [3450] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/site-reliability-engineer/v/ruth-grace-site-reliability-engineer-what-i-do-and-how-much-i-make"
## [3451] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/site-reliability-engineer/v/ruth-grace-site-reliability-engineer-how-i-got-my-job-and-where-im-going"
## [3452] "http://www.khanacademy.org/college-careers-more/career-content/work-in-tech/site-reliability-engineer/v/ruth-grace-site-reliability-engineer-my-budget-and-planning-for-the-future"
## [3453] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/startup-co-founder-and-ceo/v/jon-start-up-ceo-part-1-what-i-do-and-how-much-i-make"
## [3454] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/startup-co-founder-and-ceo/v/jon-start-up-ceo-part-2-how-i-got-my-job-and-where-im-going"
## [3455] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/startup-co-founder-and-ceo/v/jon-start-up-ceo-part-3-my-budget-and-planning-for-the-future"
## [3456] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/startup-co-founder-and-ceo/v/jon-start-up-ceo-part-4-advice-for-running-a-start-up"
## [3457] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/user-experience-researcher/v/aidan-user-experience-researcher-what-i-do-and-how-much-i-make"
## [3458] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/user-experience-researcher/v/aidan-user-experience-researcher-how-i-got-my-job-and-where-im-going"
## [3459] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/user-experience-researcher/v/aidan-user-experience-researcher-part-3-my-budget-and-planning-for-the-future"
## [3460] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/commercial-real-estate-advisor/v/barton-commercial-real-estate-advisor-what-i-do-and-how-much-i-make"
## [3461] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/commercial-real-estate-advisor/v/barton-commercial-real-estate-advisor-how-i-got-my-job-and-where-im-going"
## [3462] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/commercial-real-estate-advisor/v/barton-commercial-real-estate-advisor-my-budget-and-planning-for-the-future"
## [3463] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/marketing-client-manager/v/marketing-client-manager-what-i-do-how-much-i-make-khan-academy"
## [3464] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/marketing-client-manager/v/marketing-client-manager-how-i-got-my-job-where-im-going-khan-academy"
## [3465] "http://www.khanacademy.org/college-careers-more/career-content/advertise-and-sell/marketing-client-manager/v/marketing-client-manager-my-budget-planning-for-the-future-khan-academy"
## [3466] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/build-and-fix-construction-business-owner/v/michael-construction-business-owner-what-i-do-and-how-much-i-make"
## [3467] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/build-and-fix-construction-business-owner/v/michael-construction-business-owner-how-i-got-my-job-and-where-im-going"
## [3468] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/food-entrepreneur/v/peter-food-entrepreneur-what-i-do-and-how-much-i-make"
## [3469] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/food-entrepreneur/v/peter-food-entrepreneur-how-i-got-my-job-and-where-im-going"
## [3470] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/food-truck-manager-and-chef/v/aquila-food-truck-manager-and-chef-what-i-do-and-how-much-i-make"
## [3471] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/food-truck-manager-and-chef/v/aquila-food-truck-manager-and-chef-how-i-got-my-job-and-where-im-going"
## [3472] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/food-truck-manager-and-chef/v/aquila-food-truck-manager-and-chef-my-budget-and-planning-for-the-future"
## [3473] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-audio-engineer/v/audio-engineer-what-i-do-and-how-much-i-make"
## [3474] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-audio-engineer/v/audio-engineer-how-i-got-my-job-and-where-im-going"
## [3475] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-audio-engineer/v/audio-engineer-my-budget-and-planning-for-the-future"
## [3476] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-audio-engineer/v/audio-engineer-running-a-freelance-business"
## [3477] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-journalist-and-podcaster/v/misha-freelance-journalist-and-podcaster-what-i-do-and-how-much-i-make"
## [3478] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-journalist-and-podcaster/v/misha-freelance-journalist-and-podcaster-how-i-got-my-job-and-where-im-going"
## [3479] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/freelance-journalist-and-podcaster/v/misha-freelance-journalist-and-podcaster-my-budget-and-planning-for-the-future"
## [3480] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/career-profile-hairstylist/v/sam-salon-owner-part-1-what-i-do-and-how-much-i-make"
## [3481] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/career-profile-hairstylist/v/sam-salon-owner-part-2-how-i-got-my-job-and-where-im-going"
## [3482] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/career-profile-hairstylist/v/sam-salon-owner-part-3-my-budget-and-planning-for-the-future"
## [3483] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/career-profile-hairstylist/v/sam-salon-owner-part-4-starting-and-owning-a-salon-business"
## [3484] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/nonprofit-founder/v/nonprofit-founder-and-writer-what-i-do-where-im-going-khan-academy"
## [3485] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/purpose-and-change-coach/v/purpose-and-change-coach-what-i-do-how-much-i-make-khan-academy"
## [3486] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/purpose-and-change-coach/v/purpose-and-change-coach-how-i-got-my-job-and-where-im-going"
## [3487] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/purpose-and-change-coach/v/purpose-and-change-coach-my-finances-and-planning-for-the-future"
## [3488] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-start-a-business/purpose-and-change-coach/v/purpose-and-change-coach-navigating-career-change"
## [3489] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-education-resource-specialist/v/brechael-education-resource-specialist-part-1-what-i-do-and-how-much-i-make"
## [3490] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-education-resource-specialist/v/brechael-education-resource-specialist-part-2-how-i-got-my-job-and-where-im-going"
## [3491] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-education-resource-specialist/v/brechael-education-resource-specialist-part-3-my-budget-and-planning-for-the-future"
## [3492] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-education-resource-specialist/v/brechael-education-resource-specialist-part-4-work-life-balance-and-parental-leave"
## [3493] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-instructional-designer/v/onna-instructional-designer-part-1-what-i-do-and-how-much-i-make"
## [3494] "http://www.khanacademy.org/college-careers-more/career-content/educate/career-profile-instructional-designer/v/onna-instructional-designer-part-2-my-budget-and-planning-for-the-future"
## [3495] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-outreach-and-admissions-coordinator-what-i-do-and-how-much-i-make"
## [3496] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-outreach-and-admissions-coordinator-how-i-got-my-job-and-where-im-going"
## [3497] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-outreach-and-admissions-coordinator-my-budget-and-planning-for-the-future"
## [3498] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-working-as-an-outdoor-educator"
## [3499] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-becoming-an-outdoor-educator"
## [3500] "http://www.khanacademy.org/college-careers-more/career-content/educate/outreach-and-admissions-coordinatoroutdoor-educator/v/sienna-making-ends-meet-as-an-outdoor-educator"
## [3501] "http://www.khanacademy.org/college-careers-more/career-content/educate/school-social-worker-and-teacher/v/estefania-school-social-worker-what-i-do-and-how-much-i-make"
## [3502] "http://www.khanacademy.org/college-careers-more/career-content/educate/school-social-worker-and-teacher/v/estefania-school-social-worker-how-i-got-my-job-and-where-im-going"
## [3503] "http://www.khanacademy.org/college-careers-more/career-content/educate/school-social-worker-and-teacher/v/estefania-school-social-worker-my-budget-and-planning-for-the-future"
## [3504] "http://www.khanacademy.org/college-careers-more/career-content/educate/teacher-leader/v/teacher-leader-what-i-do-and-how-much-i-make"
## [3505] "http://www.khanacademy.org/college-careers-more/career-content/educate/teacher-leader/v/teacher-leader-how-i-got-my-job-and-where-im-going"
## [3506] "http://www.khanacademy.org/college-careers-more/career-content/educate/teacher-leader/v/teacher-leader-my-budget-and-planning-for-the-future"
## [3507] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/assistant-hotel-manager/v/natalie-assistant-hotel-manager-what-i-do-and-how-much-i-make"
## [3508] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/assistant-hotel-manager/v/natalie-assistant-hotel-manager-how-i-got-my-job-and-where-im-going"
## [3509] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/assistant-hotel-manager/v/natalie-assistant-hotel-manager-my-budget-and-planning-for-the-future"
## [3510] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/chef-de-cuisine/v/zia-chef-de-cuisine-what-i-do-and-how-much-i-make"
## [3511] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/chef-de-cuisine/v/zia-chef-de-cuisine-how-i-got-my-job-and-where-im-going"
## [3512] "http://www.khanacademy.org/college-careers-more/career-content/host-and-serve/chef-de-cuisine/v/zia-chef-de-cuisine-my-budget-and-planning-for-the-future"
## [3513] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/animation-director/v/lisa-animation-director-what-i-do-and-how-much-i-make"
## [3514] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/animation-director/v/lisa-animation-director-how-i-got-my-job-and-where-im-going"
## [3515] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/animation-director/v/lisa-animation-director-my-budget-and-planning-for-the-future"
## [3516] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/author/v/max-author-what-i-do-and-how-much-i-make"
## [3517] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/author/v/max-author-how-i-got-my-job-and-where-im-going"
## [3518] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/author/v/max-author-my-budget-and-planning-for-the-future"
## [3519] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/author/v/max-author-working-with-an-agent"
## [3520] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/comic-book-artist-and-creative-director/v/comic-book-artist-what-i-do-how-much-i-make-khan-academy"
## [3521] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/comic-book-artist-and-creative-director/v/comic-book-artist-how-i-got-my-job-and-where-im-going-khan-academy"
## [3522] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/composer/v/bryan-composer-what-i-do-and-how-much-i-make"
## [3523] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/composer/v/bryan-composer-how-i-got-my-job-and-where-im-going"
## [3524] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/composer/v/bryan-composer-my-budget-and-planning-for-the-future"
## [3525] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/composer/v/bryan-composer-advice-on-pursuing-a-creative-career"
## [3526] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/dancer/v/michael-dancer-what-i-do-and-how-much-i-make"
## [3527] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/dancer/v/michael-dancer-how-i-got-my-job-and-where-im-going"
## [3528] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/dancer/v/michael-dancer-my-budget-and-planning-for-the-future"
## [3529] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/director-of-photography/v/director-of-photography-what-i-do-and-how-much-i-make"
## [3530] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/director-of-photography/v/director-of-photography-how-i-got-my-job-and-where-im-going"
## [3531] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/director-of-photography/v/director-of-photography-my-budget-and-planning-for-the-future"
## [3532] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/film-director/v/olivia-film-director-what-i-do-and-how-much-i-make"
## [3533] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/film-director/v/olivia-film-director-how-i-got-my-job-and-where-im-going"
## [3534] "http://www.khanacademy.org/college-careers-more/career-content/design-create-perform/film-director/v/olivia-film-director-my-budget-and-planning-for-the-future"
## [3535] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/lab-technician-research-associate/v/brian-lab-technician-what-i-do-and-how-much-i-make"
## [3536] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/lab-technician-research-associate/v/brian-lab-technician-how-i-got-my-job-and-where-im-going"
## [3537] "http://www.khanacademy.org/college-careers-more/career-content/conduct-research/lab-technician-research-associate/v/brian-lab-technician-my-budget-and-planning-for-the-future"
## [3538] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/career-profile-architectural-designer/v/sophia-architectural-designer-part-1-what-i-do-and-how-much-i-make"
## [3539] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/career-profile-architectural-designer/v/sophia-architectural-designer-part-2-how-i-got-my-job-and-where-im-going"
## [3540] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/career-profile-architectural-designer/v/sophia-architectural-designer-part-3-my-budget-and-planning-for-the-future"
## [3541] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/automotive-mechanic/v/automotive-mechanic-what-i-do-how-much-i-make-khan-academy"
## [3542] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/welder/v/neil-welder-what-i-do-and-how-much-i-make"
## [3543] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/welder/v/neil-welder-how-i-got-my-job-and-where-im-going"
## [3544] "http://www.khanacademy.org/college-careers-more/career-content/career-profiles-build-and-fix-things/welder/v/neil-welder-my-budget-and-planning-for-the-future"
## [3545] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/army-officer/v/first-lieutenant-us-army-what-i-do-how-much-i-make-khan-academy"
## [3546] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/army-officer/v/first-lieutenant-us-army-how-i-got-my-job-where-im-going-khan-academy"
## [3547] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/army-officer/v/first-lieutenant-us-army-my-budget-planning-for-the-future-khan-academy"
## [3548] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/business-office-manager/v/jay-business-office-manager-1-what-i-do-and-how-much-i-make"
## [3549] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/business-office-manager/v/jay-business-office-manager-how-i-got-my-job-and-where-im-going"
## [3550] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/environmental-specialist/v/ainsley-environmental-specialist-what-i-do-and-how-much-i-make"
## [3551] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/environmental-specialist/v/ainsley-environmental-specialist-how-i-got-my-job-and-where-im-going"
## [3552] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/environmental-specialist/v/ainsley-environmental-specialist-my-budget-and-planning-for-the-future"
## [3553] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/hr-management-and-program-analyst/v/hr-management-and-program-analyst-what-i-do-and-how-much-i-make"
## [3554] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/hr-management-and-program-analyst/v/hr-management-and-program-analyst-how-i-got-my-job-and-where-im-going"
## [3555] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/hr-management-and-program-analyst/v/hr-management-and-program-analyst-how-i-paid-for-college"
## [3556] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/program-director/v/kelly-program-director-what-i-do-and-how-much-i-make"
## [3557] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/program-director/v/kelly-program-director-how-i-got-my-job-and-where-im-going"
## [3558] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/program-director/v/kelly-program-director-my-budget-and-planning-for-the-future"
## [3559] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/program-director/v/kelly-program-director-paying-for-college"
## [3560] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/vp-of-wealth-management/v/nekpen-vp-of-wealth-management-what-i-do-and-how-much-i-make"
## [3561] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/vp-of-wealth-management/v/nekpen-vp-of-wealth-management-how-i-got-my-job-and-where-im-going"
## [3562] "http://www.khanacademy.org/college-careers-more/career-content/manage-people-and-processes/vp-of-wealth-management/v/nekpen-vp-of-wealth-management-my-budget-and-planning-for-the-future"
## [3563] "http://www.khanacademy.org/college-careers-more/career-content/pursue-criminal-justice/judicial-staff-attorney/v/mark-judicial-staff-attorney-what-i-do-and-how-much-i-make"
## [3564] "http://www.khanacademy.org/college-careers-more/career-content/pursue-criminal-justice/judicial-staff-attorney/v/mark-judicial-staff-attorney-how-i-got-my-job-and-where-im-going"
## [3565] "http://www.khanacademy.org/college-careers-more/career-content/pursue-criminal-justice/judicial-staff-attorney/v/mark-judicial-staff-attorney-part-3-my-budget-and-planning-for-the-future"
## [3566] "http://www.khanacademy.org/college-careers-more/career-content/analyze-and-advise/consultant/v/tracy-consultant-what-i-do-and-how-much-i-make"
## [3567] "http://www.khanacademy.org/college-careers-more/career-content/analyze-and-advise/consultant/v/tracy-consultant-how-i-got-my-job-and-where-im-going"
## [3568] "http://www.khanacademy.org/college-careers-more/career-content/analyze-and-advise/consultant/v/tracy-consultant-my-budget-and-planning-for-the-future"
## [3569] "http://www.khanacademy.org/college-careers-more/career-content/analyze-and-advise/consultant/v/tracy-consultant-pros-and-cons-of-traveling-for-work"
## [3570] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/career-profile-commercial-airline-pilot/v/angelo-commercial-airline-pilot-part-1-what-i-do-and-how-much-i-make"
## [3571] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/career-profile-commercial-airline-pilot/v/angelo-commercial-airline-pilot-part-2-how-i-got-my-job-and-where-im-going"
## [3572] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/career-profile-commercial-airline-pilot/v/angelo-commercial-airline-pilot-part-3-my-budget-and-planning-for-the-future"
## [3573] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/yacht-captain/v/chris-yacht-captain-what-i-do-and-how-much-i-make"
## [3574] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/yacht-captain/v/chris-yacht-captain-how-i-got-my-job-and-where-im-going"
## [3575] "http://www.khanacademy.org/college-careers-more/career-content/travel-and-explore/yacht-captain/v/chris-yacht-captain-my-budget-and-planning-for-the-future"
## [3576] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation"
## [3577] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions"
## [3578] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-compounds/v/introduction-to-ions"
## [3579] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-compounds/v/naming-ions-and-ionic-compounds"
## [3580] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/names-and-formulas-of-ionic-compounds/v/naming-ionic-compound-with-polyvalent-ion"
## [3581] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/names-and-formulas-of-ionic-compounds/v/formula-for-ionic-compounds"
## [3582] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/types-of-chemical-reactions/v/complete-ionic-and-net-ionic-equations"
## [3583] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/non-ideal-gas-behavior/v/real-gas-vs-ideal-gas"
## [3584] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/non-ideal-gas-behavior/v/van-der-waals-equation"
## [3585] "http://www.khanacademy.org/science/chemistry/meet-a-chemistry-professional/meet-the-chemistry-professional/v/introduction-to-meet-a-chemistry-professional"
## [3586] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-introducing-how-computers-work"
## [3587] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-what-makes-a-computer-a-computer"
## [3588] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-binary-data"
## [3589] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-circuits-logic"
## [3590] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-cpu-memory-input-output"
## [3591] "http://www.khanacademy.org/computing/computer-science/how-computers-work2/v/khan-academy-and-codeorg-hardware-and-software"
## [3592] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/what-is-the-internet"
## [3593] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-wires-cables-and-wifi"
## [3594] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-ip-addresses-and-dns"
## [3595] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-packet-routers-and-reliability"
## [3596] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-http-and-html"
## [3597] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-encryption-and-public-keys"
## [3598] "http://www.khanacademy.org/computing/computer-science/internet-intro/internet-works-intro/v/the-internet-cybersecurity-and-crime"
## [3599] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/introduction-ca/v/sal-khans-story-college-admissions"
## [3600] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/importance-of-college/v/college-experience"
## [3601] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/importance-of-college/v/ss-college-increases-confidence"
## [3602] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/importance-of-college/v/ss-college-expands-opportunities"
## [3603] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/importance-of-college/v/ss-college-offers-exposure-to-diversity"
## [3604] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/importance-of-college/v/ss-college-brings-new-friends-learning-and-freedom"
## [3605] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/who-can-succeed-in-college"
## [3606] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-cultural-obstacles"
## [3607] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-anxiety-around-fitting-in-obstacle"
## [3608] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-time-management-obstacles"
## [3609] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-social-obstacles"
## [3610] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-lack-of-high-school-support-obstacle"
## [3611] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-immigration-obstacles"
## [3612] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-financial-obstacles"
## [3613] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-financial-aid-process-obstacle"
## [3614] "http://www.khanacademy.org/college-careers-more/college-admissions/get-started/access-to-college/v/ss-family-obstacles"
## [3615] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/introduction-mhsc/v/sal-khans-story-making-high-school-count"
## [3616] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/introduction-mhsc/v/overview-making-high-school-count"
## [3617] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/high-school-classes/v/making-the-most-of-high-school-classes"
## [3618] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/high-school-classes/v/ss-high-school-classes"
## [3619] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/engaging-in-extracurricular-activities"
## [3620] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/ss-extracurriculars-that-are-leadership-opportunities"
## [3621] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/ss-extracurriculars-that-are-nontraditional"
## [3622] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/ss-extracurriculars-that-are-self-created"
## [3623] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/ss-extracurriculars-that-are-a-passion"
## [3624] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/extracurricular-and-leadership/v/ss-extracurriculars-that-carry-over-from-high-school-to-college"
## [3625] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/facing-the-standardized-tests"
## [3626] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/official-sat-practice-on-khan-academy"
## [3627] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/deciding-to-retake-sat"
## [3628] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/overview-of-act"
## [3629] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/deciding-to-retake-act"
## [3630] "http://www.khanacademy.org/college-careers-more/college-admissions/making-high-school-count/standardized-tests/v/ss-standardized-tests"
## [3631] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/introduction-eco/v/sal-khans-story-exploring-college-options"
## [3632] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/introduction-eco/v/overview-exploring-college-options"
## [3633] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-type-of-college/v/comparing-vocational-vs-2-year-vs-4-year-colleges"
## [3634] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-type-of-college/v/comparing-public-vs-private-colleges"
## [3635] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-type-of-college/v/universities-vs-liberal-arts-colleges"
## [3636] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-type-of-college/v/comparing-nonprofit-vs-for-profit-colleges"
## [3637] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-type-of-college/v/comparing-highly-selective-vs-selective-vs-nonselective-colleges"
## [3638] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-financial-aid-policies"
## [3639] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-special-focus-or-affiliation"
## [3640] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-diversity"
## [3641] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-location-size-housing"
## [3642] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-campus-activities"
## [3643] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/comparing-colleges-major-offered"
## [3644] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/ss-financial-aid-college-search"
## [3645] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/ss-location-college-search"
## [3646] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/ss-financial-aid-major-location-college-search"
## [3647] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/ss-size-campus-major-selectivity-college-search"
## [3648] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/college-search-other-imp-choices/v/ss-campus-size-selectivity-financial-aid-college-search"
## [3649] "http://www.khanacademy.org/college-careers-more/college-admissions/explore-college-options/campus-visit/v/visiting-campus"
## [3650] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/introduction-atc/v/sal-khans-story-applying-to-college"
## [3651] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/introduction-atc/v/overview-applying-to-college"
## [3652] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/college-application-process/v/early-vs-regular-decision"
## [3653] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/college-application-process/v/applying-to-the-right-number-of-colleges"
## [3654] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/college-application-process/v/receiving-an-admissions-decision-admit-deny-or-waitlist"
## [3655] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/writing-a-strong-college-admissions-essay"
## [3656] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/avoiding-common-admissions-essay-mistakes"
## [3657] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/brainstorming-tips-for-your-college-essay"
## [3658] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/how-formal-should-the-tone-of-your-college-essay-be"
## [3659] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/taking-your-college-essay-to-the-next-level"
## [3660] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/ss-admissions-essay-formative-experience"
## [3661] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/ss-admissions-essay-personal-identity"
## [3662] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/ss-admissions-essay-community-impact"
## [3663] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/ss-admissions-essay-past-mistake"
## [3664] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-essays/v/ss-admissions-essay-meaningful-poem"
## [3665] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/letters-of-recommendation/v/requesting-letters-of-recommendation"
## [3666] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/letters-of-recommendation/v/elements-of-a-strong-letter-of-recommendation"
## [3667] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-interviews/v/succeeding-at-the-admissions-interview"
## [3668] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/admissions-interviews/v/ss-admissions-interview"
## [3669] "http://www.khanacademy.org/college-careers-more/college-admissions/applying-to-college/applying-as-a-homeschooler/v/student-story-applying-as-a-homeschooler"
## [3670] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/sal-khans-story-paying-for-college"
## [3671] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/overview-paying-for-college"
## [3672] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/best-strategies-for-funding-college"
## [3673] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/4-most-important-considerations-in-analyzing-college-costs"
## [3674] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/what-to-do-when-parents-are-divorced-and-in-situations-with-step-parents-foster-care-etc"
## [3675] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/how-do-i-know-if-i-qualify-for-need-based-aid"
## [3676] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/cost-of-in-state-vs-out-of-state-tuition"
## [3677] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/watch-out-for-scholarship-displacement"
## [3678] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/introduction-pfc/v/a-message-to-parents-on-paying-for-college"
## [3679] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-process/v/overview-of-fafsa-and-css-profile"
## [3680] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-process/v/applying-for-financial-aid-when-facing-immigration-challenges"
## [3681] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/be-wary-of-athletic-scholarships"
## [3682] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/types-of-grants-and-scholarships"
## [3683] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/searching-for-scholarships"
## [3684] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/ss-searching-for-scholarships"
## [3685] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/ss-applying-for-scholarships"
## [3686] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/grants-and-scholarships/v/ss-relying-on-scholarships-when-facing-immigration-issues"
## [3687] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/work-study/v/working-during-college"
## [3688] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/work-study/v/work-study-opportunity-to-learn"
## [3689] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/work-study/v/work-study-study-hall"
## [3690] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/loans/v/benefits-and-drawbacks-of-college-loans"
## [3691] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/loans/v/types-of-college-loans"
## [3692] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/loans/v/managing-your-debt-level"
## [3693] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/loans/v/paying-back-your-loans"
## [3694] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-packages/v/financial-aid-package-components-part-1"
## [3695] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-packages/v/financial-aid-package-example-part-2"
## [3696] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-packages/v/financial-aid-package-comparison-part-3"
## [3697] "http://www.khanacademy.org/college-careers-more/college-admissions/paying-for-college/financial-aid-packages/v/appealing-a-financial-aid-package"
## [3698] "http://www.khanacademy.org/college-careers-more/college-admissions/wrapping-up/introduction-wu/v/sal-khans-story-wrapping-up"
## [3699] "http://www.khanacademy.org/college-careers-more/college-admissions/wrapping-up/post-college-acceptance/v/selecting-your-college"
## [3700] "http://www.khanacademy.org/college-careers-more/college-admissions/wrapping-up/post-college-acceptance/v/making-the-transition"
## [3701] "http://www.khanacademy.org/computing/computer-programming/programming/intro-to-programming/v/programming-intro"
## [3702] "http://www.khanacademy.org/computing/computer-programming/programming/coloring/v/the-power-of-the-docs"
## [3703] "http://www.khanacademy.org/computing/computer-programming/programming/good-practices/v/help-others-learn-programming"
## [3704] "http://www.khanacademy.org/computing/computer-programming/html-css/intro-to-html/v/making-webpages-intro"
## [3705] "http://www.khanacademy.org/computing/computer-programming/html-css/css-text-properties/v/css-zen-garden"
## [3706] "http://www.khanacademy.org/computing/computer-programming/html-css/css-layout-properties/v/css-in-the-wild-google-maps"
## [3707] "http://www.khanacademy.org/computing/computer-programming/html-css/html-css-further-learning/v/html-validation"
## [3708] "http://www.khanacademy.org/computing/computer-programming/sql/sql-basics/v/welcome-to-sql"
## [3709] "http://www.khanacademy.org/computing/computer-programming/sql/sql-basics/v/s-q-l-or-sequel"
## [3710] "http://www.khanacademy.org/computing/computer-programming/programming-games-visualizations/intro-games-visualizations/v/welcome-games-visualizations"
## [3711] "http://www.khanacademy.org/computing/computer-programming/programming-natural-simulations/intro-natural-simulations/v/welcome-natural-simulations"
## [3712] "http://www.khanacademy.org/computing/computer-programming/html-css-js/html-css-js-intro/v/welcome-to-making-webpages-interactive"
## [3713] "http://www.khanacademy.org/computing/computer-programming/html-js-jquery/jquery-dom-access/v/debugging-webpages-with-the-browser-console"
## [3714] "http://www.khanacademy.org/computing/computer-programming/html-css-js/html-js-dom-events/v/making-webpages-interactive-with-events"
## [3715] "http://www.khanacademy.org/computing/computer-programming/html-js-jquery/jquery-intro/v/jquery-meet-the-inventor"
## [3716] "http://www.khanacademy.org/computing/computer-programming/html-js-jquery/jquery-intro/v/what-is-jquery"
## [3717] "http://www.khanacademy.org/computing/computer-programming/meet-the-computing-professional/v/welcome-meet-the-computing-professional"
## [3718] "http://www.khanacademy.org/computing/computer-science/algorithms/intro-to-algorithms/v/what-are-algorithms"
## [3719] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/intro-to-cryptography"
## [3720] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/caesar-cipher"
## [3721] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/polyalphabetic-cipher"
## [3722] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/one-time-pad"
## [3723] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/frequency-stability"
## [3724] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/case-study-ww2-encryption-machines"
## [3725] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/perfect-secrecy"
## [3726] "http://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/random-vs-pseudorandom-number-generators"
## [3727] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/the-fundamental-theorem-of-arithmetic-1"
## [3728] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/diffie-hellman-key-exchange-part-1"
## [3729] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/discrete-logarithm-problem"
## [3730] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/diffie-hellman-key-exchange-part-2"
## [3731] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/intro-to-rsa-encryption"
## [3732] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/rsa-encryption-step-2"
## [3733] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/rsa-encryption-step-3"
## [3734] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/euler-s-totient-function-phi-function"
## [3735] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/rsa-encryption-part-4"
## [3736] "http://www.khanacademy.org/computing/computer-science/cryptography/modern-crypt/v/checkpoint-advanced-lessons"
## [3737] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/primality-test-challenge"
## [3738] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/what-is-computer-memory-prime-adventure-part-7"
## [3739] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/algorithmic-efficiency"
## [3740] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/sieve-of-eratosthenes-prime-adventure-part-4"
## [3741] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/trial-division-primality-test-using-a-sieve-prime-adventure-part-5"
## [3742] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/prime-number-theorem-the-density-of-primes"
## [3743] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/time-space-tradeoff"
## [3744] "http://www.khanacademy.org/computing/computer-science/cryptography/comp-number-theory/v/rsa-encryption-checkpoint"
## [3745] "http://www.khanacademy.org/computing/computer-science/cryptography/random-algorithms-probability/v/randomized-algorithms-prime-adventure-part-8"
## [3746] "http://www.khanacademy.org/computing/computer-science/cryptography/random-algorithms-probability/v/random-primality-test-prime-adventure-part-9"
## [3747] "http://www.khanacademy.org/computing/computer-science/cryptography/random-algorithms-probability/v/fermat-s-little-theorem-visualization"
## [3748] "http://www.khanacademy.org/computing/computer-science/cryptography/random-algorithms-probability/v/fermat-primality-test-prime-adventure-part-10"
## [3749] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/intro-information-theory"
## [3750] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/language-of-coins-2-8-proto-writing"
## [3751] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/history-of-the-alphabet-language-of-coins-3-9"
## [3752] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/source-encoding-language-of-coins-4-9"
## [3753] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/history-of-optical-telegraphs-language-of-coins-5-9"
## [3754] "http://www.khanacademy.org/science/physics/discoveries/electrostatics/v/history-of-static-electricity-language-of-coins-6-12"
## [3755] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/the-battery-electromagnetism"
## [3756] "http://www.khanacademy.org/computing/computer-science/informationtheory/info-theory/v/morse-code-the-information-age-language-of-coins-8-12"
## [3757] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/symbol-rate-information-theory"
## [3758] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/intro-to-channel-capacity-information-theory"
## [3759] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/how-do-we-measure-information-language-of-coins-10-12"
## [3760] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/markov_chains"
## [3761] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/a-mathematical-theory-of-communication"
## [3762] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/information-entropy"
## [3763] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/compressioncodes"
## [3764] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/testtest"
## [3765] "http://www.khanacademy.org/computing/computer-science/informationtheory/moderninfotheory/v/seti"
## [3766] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/cepheid-variables/v/cepheid-variables-1"
## [3767] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/structure-of-the-earth"
## [3768] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/precession-causing-perihelion-to-happen-later"
## [3769] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/moon-phases-and-eclipses/v/intro-to-moon-phases"
## [3770] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/moon-phases-and-eclipses/v/solar-and-lunar-eclipses"
## [3771] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/differential-equations-intro/v/finding-particular-linear-solution-to-differential-equation"
## [3772] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/separable-equations/v/separable-differential-equations"
## [3773] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/separable-equations/v/separable-differential-equations-2"
## [3774] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exponential-models-diff-eq/v/newtons-law-of-cooling"
## [3775] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exponential-models-diff-eq/v/applying-newtons-law-of-cooling-to-warm-oatmeal"
## [3776] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/exact-equations-intuition-1-proofy"
## [3777] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/exact-equations-intuition-2-proofy"
## [3778] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/exact-equations-example-1"
## [3779] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/exact-equations-example-2"
## [3780] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/exact-equations-example-3"
## [3781] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/integrating-factors-1"
## [3782] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/exact-equations/v/integrating-factors-2"
## [3783] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/homogeneous-equations/v/first-order-homegenous-equations"
## [3784] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/homogeneous-equations/v/first-order-homogenous-equations-2"
## [3785] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/linear-homogeneous-2nd-order/v/2nd-order-linear-homogeneous-differential-equations-1"
## [3786] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/linear-homogeneous-2nd-order/v/2nd-order-linear-homogeneous-differential-equations-2"
## [3787] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/linear-homogeneous-2nd-order/v/2nd-order-linear-homogeneous-differential-equations-3"
## [3788] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/linear-homogeneous-2nd-order/v/2nd-order-linear-homogeneous-differential-equations-4"
## [3789] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/complex-roots-characteristic-equation/v/complex-roots-of-the-characteristic-equations-1"
## [3790] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/complex-roots-characteristic-equation/v/complex-roots-of-the-characteristic-equations-2"
## [3791] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/complex-roots-characteristic-equation/v/complex-roots-of-the-characteristic-equations-3"
## [3792] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/complex-roots-characteristic-equation/v/repeated-roots-of-the-characteristic-equation"
## [3793] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/complex-roots-characteristic-equation/v/repeated-roots-of-the-characterisitic-equations-part-2"
## [3794] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/undetermined-coefficients/v/undetermined-coefficients-1"
## [3795] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/undetermined-coefficients/v/undetermined-coefficients-2"
## [3796] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/undetermined-coefficients/v/undetermined-coefficients-3"
## [3797] "http://www.khanacademy.org/math/differential-equations/second-order-differential-equations/undetermined-coefficients/v/undetermined-coefficients-4"
## [3798] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-tutorial/v/laplace-transform-1"
## [3799] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-tutorial/v/laplace-transform-2"
## [3800] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-tutorial/v/laplace-transform-3-l-sin-at"
## [3801] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-5"
## [3802] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-6"
## [3803] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/more-laplace-transform-tools"
## [3804] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-of-l-t"
## [3805] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-of-t-n-l-t-n"
## [3806] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-of-the-unit-step-function"
## [3807] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/inverse-laplace-examples"
## [3808] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/dirac-delta-function"
## [3809] "http://www.khanacademy.org/math/differential-equations/laplace-transform/properties-of-laplace-transform/v/laplace-transform-of-the-dirac-delta-function"
## [3810] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-to-solve-differential-equation/v/laplace-transform-to-solve-an-equation"
## [3811] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-to-solve-differential-equation/v/laplace-transform-solves-an-equation-2"
## [3812] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-to-solve-differential-equation/v/using-the-laplace-transform-to-solve-a-nonhomogenous-eq"
## [3813] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-to-solve-differential-equation/v/laplace-step-function-differential-equation"
## [3814] "http://www.khanacademy.org/math/differential-equations/laplace-transform/convolution-integral/v/introduction-to-the-convolution"
## [3815] "http://www.khanacademy.org/math/differential-equations/laplace-transform/convolution-integral/v/the-convolution-and-the-laplace-transform"
## [3816] "http://www.khanacademy.org/math/differential-equations/laplace-transform/convolution-integral/v/using-the-convolution-theorem-to-solve-an-initial-value-prob"
## [3817] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/v/counting-with-small-numbers"
## [3818] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/v/counting-in-order"
## [3819] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-numbers-120/v/counting-by-tens-example-problems"
## [3820] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/v/counting-in-scenes"
## [3821] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/v/how-many-objects-1"
## [3822] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/v/counting-objects-2"
## [3823] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/v/comparing-groups-through-10-example"
## [3824] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/v/comparing-numbers-through-10-example"
## [3825] "http://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/v/count-by-category"
## [3826] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/v/addition-introduction"
## [3827] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/v/subtraction-introduction"
## [3828] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-making-5-9/v/making-5"
## [3829] "http://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-together-apart/v/addition-and-subtraction-within-10"
## [3830] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-teens/v/teens-and-ten"
## [3831] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-teens/v/monkeys-for-party"
## [3832] "http://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/v/compose-shapes"
## [3833] "http://www.khanacademy.org/science/electrical-engineering/introduction-to-ee/intro-to-ee/v/ee-current"
## [3834] "http://www.khanacademy.org/science/electrical-engineering/introduction-to-ee/intro-to-ee/v/current-direction"
## [3835] "http://www.khanacademy.org/science/electrical-engineering/introduction-to-ee/intro-to-ee/v/ee-voltage-intuition"
## [3836] "http://www.khanacademy.org/science/electrical-engineering/introduction-to-ee/intro-to-ee/v/ee-conventional-current"
## [3837] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/circuit-elements/v/ideal-circuit-elements"
## [3838] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/circuit-elements/v/ee-ideal-sources"
## [3839] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/circuit-elements/v/circuit-terminology"
## [3840] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/circuit-elements/v/ee-passive-sign-convention"
## [3841] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-resistor-circuits/v/ee-parallel-resistors-2"
## [3842] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-resistor-circuits/v/ee-simplifying-resistor-networks"
## [3843] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-resistor-circuits/v/ee-voltage-divider"
## [3844] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/v/analyzing-a-resistor-circuit-with-two-batteries"
## [3845] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-labeling-voltages"
## [3846] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-application-of-the-fundamental-laws-setup"
## [3847] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-application-of-the-fundamental-laws-solve"
## [3848] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-node-voltage-method-steps-1-to-4"
## [3849] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-node-voltage-method-step-5"
## [3850] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-mesh-current-steps-1-to-3"
## [3851] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-mesh-current-method-step-4-solve"
## [3852] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-capacitor-i-v-equations"
## [3853] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-capacitor-integrates-current"
## [3854] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-inductor-equations"
## [3855] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-inductor-kickback-1"
## [3856] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-inductor-kickback-2"
## [3857] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-natural-response-intuition"
## [3858] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-natural-response-derivation"
## [3859] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/rc-natural-response-example"
## [3860] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-step-response-intuition"
## [3861] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-step-response-1-of-3-setup"
## [3862] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-step-response-2-of-3-solve"
## [3863] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-rc-step-response-3-of-3-example"
## [3864] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-sketching-exponentials"
## [3865] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-sketching-exponentials-examples"
## [3866] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-intuition1"
## [3867] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-intuition2"
## [3868] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-derivation1"
## [3869] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-derivation2"
## [3870] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-derivation3"
## [3871] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-derivation4"
## [3872] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-natural-and-forced-response/v/ee-lc-natural-response-example"
## [3873] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-ac-analysis-intro1"
## [3874] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-ac-analysis-intro2"
## [3875] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-ac-trig-review"
## [3876] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-sine-cosine-circles"
## [3877] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-sine-of-time"
## [3878] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-sine-cosine-from-rotating-vector"
## [3879] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-lead-lag"
## [3880] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-complex-numbers"
## [3881] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-multiplying-j-rotation"
## [3882] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-complex-rotation"
## [3883] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-eulers-formula"
## [3884] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-complex-exponential-magnitude"
## [3885] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-complex-exponentials-spin"
## [3886] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-eulers-sine-wave"
## [3887] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-euler-cosine"
## [3888] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-negative-frequency"
## [3889] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-ac-analysis-superposition"
## [3890] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-impedance"
## [3891] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-impedance-vs-frequency"
## [3892] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-eli-the-ice-man"
## [3893] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-impedance-of-simple-networks"
## [3894] "http://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-kvl-frequency-domain"
## [3895] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-opamp-intro"
## [3896] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-noninverting-opamp"
## [3897] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-feedback"
## [3898] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-inverting-opamp"
## [3899] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-virtual-ground"
## [3900] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-virtual-ground-examples"
## [3901] "http://www.khanacademy.org/science/electrical-engineering/ee-amplifiers/ee-opamp/v/ee-summing-opamp"
## [3902] "http://www.khanacademy.org/science/electrical-engineering/ee-semiconductor-devices/ee-diode/v/ee-diode"
## [3903] "http://www.khanacademy.org/science/electrical-engineering/ee-semiconductor-devices/ee-diode/v/ee-diode-graphical-solution"
## [3904] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-fourier-series-intro"
## [3905] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-integral-of-sinmt-and-cosmt"
## [3906] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-integral-of-sine-times-cosine"
## [3907] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-integral-sine-times-sine"
## [3908] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-integral-cosine-times-cosine"
## [3909] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-first-term-fourier-series"
## [3910] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-fourier-coefficients-cosine"
## [3911] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-fourier-coefficients-sine"
## [3912] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-fourier-coefficients-for-square-wave"
## [3913] "http://www.khanacademy.org/science/electrical-engineering/ee-signals/ee-fourier-series/v/ee-visualize-fourier-series-square-wave"
## [3914] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spdt-lever-switch"
## [3915] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/sliding-spdt-switch"
## [3916] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spout_light_circuit"
## [3917] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spout_motor"
## [3918] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spout_battery"
## [3919] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spout-current-reversing-switch"
## [3920] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/parts-for-spout"
## [3921] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-tools"
## [3922] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/soldering-saftey"
## [3923] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-switches"
## [3924] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-motor-mount"
## [3925] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-motor-wiring"
## [3926] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-led-eye-wiring"
## [3927] "http://www.khanacademy.org/science/electrical-engineering/robots/spout-bot-with-solder/v/spout-tail"
## [3928] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-1"
## [3929] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-2"
## [3930] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-6"
## [3931] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-7"
## [3932] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-8"
## [3933] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-9"
## [3934] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-11"
## [3935] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/fun-with-a-spider-bot"
## [3936] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-intro/v/lego-robots-anything-is-possible"
## [3937] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-intro/v/discovery-lab-design-building-lego-robots"
## [3938] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-intro/v/introduction-to-environment"
## [3939] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-sensors/v/lego-nxt-light-guitar"
## [3940] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-programming-basics/v/lego-datawires"
## [3941] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-programming-basics/v/lego-mathblock"
## [3942] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-nxt-coin-detector"
## [3943] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-coin-detector"
## [3944] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-rotationsensor"
## [3945] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-switchlogic"
## [3946] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-coinchallenge"
## [3947] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-coin-detector/v/lego-sensorpolling"
## [3948] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-antbot/v/lego-ant-bot"
## [3949] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-antbot/v/lego-antbot-build"
## [3950] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-antbot/v/lego-moveblock"
## [3951] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-antbot/v/lego-switchstatements"
## [3952] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-programming-basics/v/lego-loopblock"
## [3953] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-programming-basics/v/lego-switchblock"
## [3954] "http://www.khanacademy.org/science/electrical-engineering/lego-robotics/lego-programming-basics/v/lego-variable-block"
## [3955] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/reid-hoffman-founder-of-linkedin"
## [3956] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/scott-cook"
## [3957] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/angela-ahrendts"
## [3958] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/sean-osullivan"
## [3959] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/a-conversation-with-drew-houston"
## [3960] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/a-conversation-with-eric-schmidt-and-jonathan-rosenberg"
## [3961] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/richard-branson/v/kauffman-richard-branson"
## [3962] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/marc-ecko/v/kauffman-marc-ecko1"
## [3963] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/marc-ecko/v/kauffman-marc-ecko-2"
## [3964] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/philip-rosedale/v/kauffman-philip-rosedale1"
## [3965] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/philip-rosedale/v/kauffman-philip-rosedale2"
## [3966] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/philip-rosedale/v/kauffman-philip-rosedale3"
## [3967] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/zach-kaplan/v/kauffman-zach-kaplan2"
## [3968] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/zach-kaplan/v/kauffman-zach-kaplan1"
## [3969] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/ta-mccann/v/kauffman-ta-mccann1"
## [3970] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/ta-mccann/v/kauffman-ta-mccann2"
## [3971] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/ben-milne/v/kauffman-ben-milne2"
## [3972] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/giles-shih/v/kauffman-giles-shih1"
## [3973] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/giles-shih/v/kauffman-giles-shih-2"
## [3974] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/giles-shih/v/kauffman-giles-shih3"
## [3975] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/danny-oneill/v/kauffman-danny-oneill1"
## [3976] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/danny-oneill/v/kauffman-danny-oneill2"
## [3977] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/danny-oneill/v/kauffman-danny-oneill3"
## [3978] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/danny-oneill/v/kauffman-danny-oneill4"
## [3979] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/lara-morgan/v/kauffman-lara-morgan"
## [3980] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/dave-smith/v/kauffman-dave-smith-1"
## [3981] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/dave-smith/v/kauffman-dave-smith-2"
## [3982] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/dave-smith/v/kauffman-dave-smith-3"
## [3983] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/dave-smith/v/kauffman-dave-smith-4"
## [3984] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/jason-christiansen/v/jason-christiansen-3"
## [3985] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/jason-christiansen/v/jason-christiansen-2"
## [3986] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/jason-christiansen/v/jason-christiansen-1"
## [3987] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/linda-jeschofnig/v/kauffman-linda-jeschofnig-1"
## [3988] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/linda-jeschofnig/v/kauffman-linda-jeschofnig-2"
## [3989] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/lakeshia-grant/v/lakeshia-grant-0"
## [3990] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/lakeshia-grant/v/lakeshia-grant-1"
## [3991] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/warby-parker/v/warby-parker-1"
## [3992] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/warby-parker/v/warby-parker-2"
## [3993] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/warby-parker/v/warby-parker-3"
## [3994] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/bottle-rocket-apps/v/calvin-carter-1"
## [3995] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/bottle-rocket-apps/v/calvin-carter-2"
## [3996] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/bottle-rocket-apps/v/calvin-carter-3"
## [3997] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/bottle-rocket-apps/v/calvin-carter-4"
## [3998] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/beth-schmidt-wishbone/v/beth-schmidt-1"
## [3999] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/beth-schmidt-wishbone/v/beth-schmidt-2"
## [4000] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/beth-schmidt-wishbone/v/beth-schmidt-3"
## [4001] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/toby-rush-eyeverify/v/toby-rush-1"
## [4002] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/toby-rush-eyeverify/v/toby-rush-2"
## [4003] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/cimabue-maesta-of-santa-trinita-1280-900-1290"
## [4004] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/pisa-rome/v/pietro-cavallini-the-last-judgement"
## [4005] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/beginners-renaissance-florence/v/recognize-renaissance-art"
## [4006] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/ghiberti-gates-paradise"
## [4007] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/alberti-santa-maria-novella"
## [4008] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/masaccio-madonna-child-enthroned"
## [4009] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/andrea-mantegna-saint-sebastian-c-1456-59"
## [4010] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/beginners-guide-high-ren/v/verrocchio-with-leonardo-baptism-of-christ-1470-75"
## [4011] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/leonardo-anatomist"
## [4012] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-moses-ca-1513-15"
## [4013] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/carving-marble-with-traditional-tools"
## [4014] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-medici-chapel-new-sacristy"
## [4015] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/bramante/v/donato-bramante-tempietto-rome"
## [4016] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/benvenuto-cellini-perseus-with-the-head-of-medusa-c-1554"
## [4017] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-pieta"
## [4018] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/tintoretto-finding-mark"
## [4019] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/limbourg-brothers/v/boy-genius"
## [4020] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/campin/v/robert-campin-christ-and-the-virgin-c-1430-35"
## [4021] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/burgundy-netherlands/v/ghent-altarpiece-closed"
## [4022] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/weyden/v/rogier-van-der-weyden-the-crucifixion-with-the-virgin-and-st-john-the-evangelist-c-1460"
## [4023] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/weyden/v/rogier-van-der-weyden-last-judgment"
## [4024] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/quarton/v/pieta-villeneuve"
## [4025] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/reliquaries-manuscripts-tapestries/v/holy-thorn-reliquary"
## [4026] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/england-france-tyrol/v/pacher-st-wolfgang-altarpiece-c-1479-8"
## [4027] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/tipping-point"
## [4028] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/exposure"
## [4029] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/decoding-art-drers-melencolia-i"
## [4030] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/breakthrough"
## [4031] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/bruegel-peasant-wedding"
## [4032] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/st-ursula"
## [4033] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/england/v/room-1540-1650"
## [4034] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/protestant-reformation/v/protestant-reformation-1"
## [4035] "http://www.khanacademy.org/partner-content/exploratorium-ddp/sound-explo/vocal-visualizer/v/vocal-visualizer-introduction"
## [4036] "http://www.khanacademy.org/partner-content/exploratorium-ddp/sound-explo/vocal-visualizer/v/vocal-visualizer-tools-and-assembly"
## [4037] "http://www.khanacademy.org/partner-content/exploratorium-ddp/sound-explo/vocal-visualizer/v/vocal-visualizer-whats-going-on"
## [4038] "http://www.khanacademy.org/partner-content/exploratorium-ddp/sound-explo/vocal-visualizer/v/vocal-visualizer-challenge"
## [4039] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-on-can/v/soap-film-intro"
## [4040] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-on-can/v/soap-film-build"
## [4041] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-on-can/v/soap-film-notice"
## [4042] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-on-can/v/soap-film-whatsgoingon"
## [4043] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-interference-model/v/do-the-experiment-part-1-soap-film-interference-model-science-snacks-exploratorium"
## [4044] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-interference-model/v/do-the-experiment-part-2-soap-film-interference-model-science-snacks-exploratorium"
## [4045] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/soap-film-interference-model/v/how-does-it-work-soap-film-interference-model-science-snacks-exploratorium"
## [4046] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/cd-spectroscope/v/cd-spectroscope-introduction"
## [4047] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/cd-spectroscope/v/cd-spectroscope-build"
## [4048] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/cd-spectroscope/v/cd-spectroscope-explained"
## [4049] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/cd-spectroscope/v/cd-spectroscope-observe"
## [4050] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/colored-shadows/v/colored-shadows-introduction-1"
## [4051] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/colored-shadows/v/build-your-own-colored-shadows-materials-steps"
## [4052] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/colored-shadows/v/playing-with-colored-shadows-how-it-works"
## [4053] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/colored-shadows/v/colored-shadows-yellow-and-cyan"
## [4054] "http://www.khanacademy.org/partner-content/exploratorium-ddp/light-and-color/colored-shadows/v/colored-shadows-yellow-and-cyan-solution"
## [4055] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/penny-battery/v/penny-battery-wow"
## [4056] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/penny-battery/v/build-your-own-penny-battery-materials-steps"
## [4057] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/penny-battery/v/penny-battery-how-does-it-work"
## [4058] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/penny-battery/v/penny-battery-challenge-1"
## [4059] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/penny-battery/v/penny-battery-challenge-2"
## [4060] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/ocean-acidification/v/ocean-acidification-intro"
## [4061] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/ocean-acidification/v/ocean-acidification-build"
## [4062] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/ocean-acidification/v/ocean-acidification-observe"
## [4063] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/ocean-acidification/v/ocean-acidification-challenge"
## [4064] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/ocean-acidification/v/ocean-acidification-tips"
## [4065] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/indicating-electrolysis/v/electrolysis-intro-hd-720p"
## [4066] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/indicating-electrolysis/v/electrolysis-build-experiment-hd-720p"
## [4067] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/indicating-electrolysis/v/electrolysis-wgo-hd-720p"
## [4068] "http://www.khanacademy.org/partner-content/exploratorium-ddp/exploratorium-chemistry/indicating-electrolysis/v/electrolysis-teacher-tips-hd-720p"
## [4069] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/flyingtinsel/v/intro-flying-tinsel-science-snacks-exploratorium"
## [4070] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/flyingtinsel/v/do-the-experiment-flying-tinsel-science-snacks-exploratorium"
## [4071] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/flyingtinsel/v/how-it-works-flying-tinsel-science-snacks-exploratorium"
## [4072] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/flyingtinsel/v/teaching-tips-going-further-flying-tinsel-science-snacks-exploratorium"
## [4073] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/light-to-sound/v/light-to-sound-introduction"
## [4074] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/light-to-sound/v/received"
## [4075] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/light-to-sound/v/transmitter"
## [4076] "http://www.khanacademy.org/partner-content/exploratorium-ddp/expl-electromagnet/light-to-sound/v/build"
## [4077] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/credit-card-interest/v/institutional-roles-in-issuing-and-processing-credit-cards"
## [4078] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/personal-bankruptcy-tut/v/personal-bankruptcy-chapters-7-and-13"
## [4079] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/renting-v-buying/v/renting-versus-buying-a-home"
## [4080] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/introduction-to-mortgage-loans"
## [4081] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/adjustable-rate-mortgages-arms"
## [4082] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/hybrid-arm"
## [4083] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/balloon-payment-mortgage"
## [4084] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-buying-process/v/titles-and-deeds-in-real-estate"
## [4085] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-buying-process/v/title-insurance"
## [4086] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-buying-process/v/making-an-offer-on-a-home"
## [4087] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-buying-process/v/escrow"
## [4088] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-buying-process/v/types-of-escrow-in-real-estate"
## [4089] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/inflation-basics-tutorial/v/cpi-index"
## [4090] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/basics-of-us-income-tax-rate-schedule"
## [4091] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/corp-bankruptcy-tutorial/v/chapter-11-bankruptcy-restructuring"
## [4092] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/mergers-acquisitions/v/simple-merger-arb-with-share-acquisition"
## [4093] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/ira-401ks/v/traditional-iras"
## [4094] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/ira-401ks/v/roth-iras"
## [4095] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/ira-401ks/v/401-k-s"
## [4096] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/human-capital"
## [4097] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-17-what-happened-to-the-gold"
## [4098] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/black-scholes/v/introduction-to-the-black-scholes-formula"
## [4099] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/black-scholes/v/implied-volatility"
## [4100] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/unemployment-tutorial/v/unemployment"
## [4101] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/unemployment-tutorial/v/simple-analysis-of-cost-per-job-saved-from-stimulus"
## [4102] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/brexit-and-european-union-primer"
## [4103] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/united-kingdom-vs-great-britain-vs-england-primer"
## [4104] "http://www.khanacademy.org/math/geometry-home/geometry-lines/basic-geo-measuring-segments/v/measuring-segments"
## [4105] "http://www.khanacademy.org/math/geometry-home/geometry-lines/basic-geo-measuring-segments/v/congruent-segments"
## [4106] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-intro-euclid/v/specifying-planes-in-three-dimensions"
## [4107] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-intro-euclid/v/geometric-precision-practice"
## [4108] "http://www.khanacademy.org/math/geometry-home/geometry-angles/geometry-vert-comp-supp/v/vertical-adjacent-and-linearly-paired-angles"
## [4109] "http://www.khanacademy.org/math/geometry-home/geometry-angles/geometry-angles-between-lines/v/ca-geometry-deducing-angle-measures"
## [4110] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/showing-angles-have-same-measure"
## [4111] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-transformations-definitions/v/line-and-angle-proofs-exercise"
## [4112] "http://www.khanacademy.org/math/geometry-home/geometry-shapes/geometry-curves-and-polygons/v/intro-to-curves-basic-geometrical-ideas-class-6-india-khan-academy"
## [4113] "http://www.khanacademy.org/math/geometry-home/geometry-shapes/geometry-curves-and-polygons/v/polygons-as-special-curves-basic-geometrical-ideas-class-6-india-khan-academy"
## [4114] "http://www.khanacademy.org/math/geometry-home/quadrilaterals-and-polygons/quadrilaterals/v/whether-a-special-quadrilateral-can-exist"
## [4115] "http://www.khanacademy.org/math/geometry-home/geometry-coordinate-plane/geometry-polygons-coordinate-plane/v/drawing-polygons-exercise-example"
## [4116] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/informal-argument-for-the-area-of-circle-formula"
## [4117] "http://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-density/v/density-example-blimp"
## [4118] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-translations/v/determing-a-translation-between-points"
## [4119] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-rotations/v/points-after-rotation"
## [4120] "http://www.khanacademy.org/math/geometry-home/transformations/geo-rotations/v/rotating-about-arbitrary-point"
## [4121] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-reflections/v/reflecting-segments-over-line"
## [4122] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-reflections/v/points-on-line-of-reflection"
## [4123] "http://www.khanacademy.org/math/geometry-home/transformations/dilations-scaling/v/dilating-from-an-arbitrary-point-example"
## [4124] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-transformations-definitions/v/possible-transformations-example"
## [4125] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-symmetry/v/example-rotating-polygons"
## [4126] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/translations-of-polygons"
## [4127] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/rotating-segment-about-orgin-example"
## [4128] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/reflection-and-mapping-points-example"
## [4129] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/reflecting-line-across-another-line-example"
## [4130] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/determining-a-translation-for-a-shape"
## [4131] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/rotation-of-polygons-example"
## [4132] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/performing-a-rotation-to-match-figures"
## [4133] "http://www.khanacademy.org/math/geometry-home/transformations/old-transformations-videos/v/dilating-one-line-onto-another"
## [4134] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-similar-and-congruent-triangles-modeling/v/goldren-ratio-and-rembrandt-s-self-portrait"
## [4135] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-trig-ratios-similarity/v/similarity-to-define-sine-cosine-and-tangent"
## [4136] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-trig-ratios-similarity/v/example-with-trig-functions-and-ratios"
## [4137] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-trig-ratios-similarity/v/example-relating-trig-function-to-side-ratios"
## [4138] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-complementary-angles/v/showing-relationship-between-cosine-and-sine-of-complements"
## [4139] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-complementary-angles/v/sine-and-cosine-of-complements-example"
## [4140] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-complementary-angles/v/how-much-of-a-pyramid-is-submerged"
## [4141] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-cosines/v/law-of-cosines-example"
## [4142] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-cosines/v/law-of-cosines-missing-angle"
## [4143] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-solving-general-triangles/v/law-of-cosines-word-problem"
## [4144] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-circle-basics/v/seeing-circle-similarity-through-translation-and-dilation"
## [4145] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-measures/v/intro-arc-measure"
## [4146] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-measures/v/arc-measure-example-problems"
## [4147] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-measures/v/arc-measure-with-equations-examples"
## [4148] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-deg/v/length-of-an-arc-that-subtends-a-central-angle"
## [4149] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-rad/v/arc-length-as-fraction-of-circumference"
## [4150] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-sectors/v/area-of-a-sector-given-a-central-angle"
## [4151] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-angles/v/inscribed-angles-exercise-example"
## [4152] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/right-triangles-inscribed-in-circles-proof"
## [4153] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/hypotenuse-of-right-triangle-inscribed-in-circle"
## [4154] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/solving-for-unknown-angle"
## [4155] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/finding-inscribed-angle-measure"
## [4156] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/proving-the-opposite-angles-of-inscribed-quadrilateral-are-supplementary"
## [4157] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/example-showing-supplementary-oppositie-angles-in-inscribed-quadrilateral"
## [4158] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/v/proving-radius-is-perpendicular-to-tangent-line"
## [4159] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/v/segments-tangent-to-circle-from-outside-point-congruent"
## [4160] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/v/tangents-of-circles-exercise-examples"
## [4161] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/v/measure-of-circumscribed-angle"
## [4162] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/v/example-with-tangent-and-radius"
## [4163] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dividing-segments/v/finding-a-point-part-way-between-two-points"
## [4164] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dividing-segments/v/ratios-of-distances-between-colinear-points"
## [4165] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dist-problems/v/area-of-trapezoid-on-coordinate-plane"
## [4166] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dist-problems/v/point-relative-to-circle"
## [4167] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dist-problems/v/recognizing-points-on-a-circle"
## [4168] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dist-problems/v/classfying-a-quadrilateral-on-the-coordinate-plane"
## [4169] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-lines/v/classify-lines"
## [4170] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/find-the-equation-of-a-line"
## [4171] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/proving-that-parallel-lines-have-the-same-slope"
## [4172] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/proof-that-perpendicular-lines-have-negative-reciprocal-slope"
## [4173] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-bisectors/v/constructing-a-perpendicular-bisector-using-a-compass-and-straightedge"
## [4174] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-bisectors/v/constructing-a-perpendicular-line-using-a-compass-and-straightedge"
## [4175] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-bisectors/v/constructing-an-angle-bisector-using-a-compass-and-straightedge"
## [4176] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-polygons/v/constructing-equilateral-triangle-inscribed-in-circle"
## [4177] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-polygons/v/constructing-regular-hexagon-inscribed-in-circle"
## [4178] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-constructing-tangents/v/constructing-a-tangent-line-using-compass-and-straightedge"
## [4179] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-constructing-tangents/v/another-example-using-compass-and-straightedge-for-tangent-line"
## [4180] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-deductive-reasoning"
## [4181] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-proof-by-contradiction"
## [4182] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-more-proofs"
## [4183] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-similar-triangles-1"
## [4184] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-more-on-congruent-and-similar-triangles"
## [4185] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-triangles-and-parallelograms"
## [4186] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-area-pythagorean-theorem"
## [4187] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-area-circumference-volume"
## [4188] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-pythagorean-theorem-area"
## [4189] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-exterior-angles"
## [4190] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-pythagorean-theorem-compass-constructions"
## [4191] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-compass-construction"
## [4192] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-basic-trigonometry"
## [4193] "http://www.khanacademy.org/humanities/global-culture/beginners-guide-contemporary-art1/v/hirst-s-shark-interpreting-contemporary-art"
## [4194] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/rockburne-drawing"
## [4195] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/nan-goldin"
## [4196] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/weems-from-here-i-saw-what-happened"
## [4197] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/lorna-simpson"
## [4198] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/saloua-raouda-choucair"
## [4199] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/el-salahi"
## [4200] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/yayoi-kusama"
## [4201] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/fiona-rae"
## [4202] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/graciela-iturbide"
## [4203] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/dia-al-azzawi"
## [4204] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/room-1970-1980"
## [4205] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/room-1990"
## [4206] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/conserving-chris-ofili"
## [4207] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/unlock-art-frank-skinner-on-performance-art"
## [4208] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/the-case-for-performance-art"
## [4209] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/the-case-for-yoko-ono-the-art-assignment-pbs-digital-studios"
## [4210] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/baldessari-i-will-not-make-any-more-boring-art"
## [4211] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/jannis-kounellis"
## [4212] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/tateshots-vito-acconci"
## [4213] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/the-tanks-juan-downey"
## [4214] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/hans-haacke"
## [4215] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/cildo-meireles"
## [4216] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/xu-bing"
## [4217] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/moma-abramovic-live"
## [4218] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/moma-abramovic-what-is-performance-art"
## [4219] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/moma-abramovic-body-as-a-medium"
## [4220] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/shirazeh-houshiary"
## [4221] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/mona-hatoum"
## [4222] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/doris-salcedo"
## [4223] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/zarina-hashmi"
## [4224] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/mark-ruwedel"
## [4225] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/shai-kremer"
## [4226] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/gabriel-orozco"
## [4227] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/east-west-divan"
## [4228] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/doug-fishbone"
## [4229] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/hrair-sarkissian"
## [4230] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/the-case-for-ai-weiwei-the-art-assignment-pbs-digital-studios"
## [4231] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/isaac-julien"
## [4232] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/startled"
## [4233] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/wang-peng"
## [4234] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/michael-rakowitz"
## [4235] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/moma-laib-pollen-from-hazelnut"
## [4236] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-16"
## [4237] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/welcome-to-grammar-subject/v/introduction-to-grammar"
## [4238] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/grammar-nouns/v/introduction-to-nouns-the-parts-of-speech-grammar-khan-academy"
## [4239] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/grammar-nouns/v/introduction-to-singular-and-plural-nouns-the-parts-of-speech-grammar-khan-academy"
## [4240] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/types-of-nouns/v/common-and-proper-nouns"
## [4241] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/types-of-nouns/v/concrete-and-abstract-nouns"
## [4242] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-base-plurals-and-irregular-endings/v/irregular-plural-nouns-part-i-the-parts-of-speech-grammar-khan-academy"
## [4243] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-base-plurals-and-irregular-endings/v/irregular-plural-nouns-part-ii-the-parts-of-speech-grammar-khan-academy"
## [4244] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-base-plurals-and-irregular-endings/v/irregular-plurals-the-base-plural"
## [4245] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-mutant-and-foreign-plurals/v/irregular-plural-nouns-part-iv-the-parts-of-speech-grammar"
## [4246] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-mutant-and-foreign-plurals/v/foreign-plurals-grammar"
## [4247] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-noun/irregular-plural-nouns-mutant-and-foreign-plurals/v/bonus-video-origin-of-the-mutant-plural-the-parts-of-speech-grammar"
## [4248] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/introduction-to-verbs/v/introduction-to-verbs-the-parts-of-speech-grammar"
## [4249] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/introduction-to-verbs/v/introduction-to-agreement-verbs-the-parts-of-speech"
## [4250] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/the-tenses/v/introduction-to-verb-tense-the-parts-of-speech-grammar"
## [4251] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/the-tenses/v/present-tense-verbs-the-parts-of-speech"
## [4252] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/the-tenses/v/the-past-tense-verbs-the-parts-of-speech"
## [4253] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/the-tenses/v/the-future-tense-verbs-the-parts-of-speech"
## [4254] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/linking-and-helping-verbs/v/linking-verbs-the-parts-of-speech-grammar"
## [4255] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/linking-and-helping-verbs/v/helping-verbs-the-parts-of-speech-grammar"
## [4256] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/irregular-verbs/v/introduction-to-irregular-verbs-the-parts-of-speech-grammar"
## [4257] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/irregular-verbs/v/the-funky-ed-irregular-verb-the-parts-of-speech-grammar"
## [4258] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/irregular-verbs/v/the-vowel-shift-irregular-verb-the-parts-of-speech-grammar"
## [4259] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/irregular-verbs/v/the-irregular-verb-gets-taken-the-parts-of-speech-grammar"
## [4260] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/irregular-verbs/v/the-truly-irregular-irregular-verbs-the-parts-of-speech-grammar"
## [4261] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-simple-progressive-and-perfect/v/intro-to-aspect"
## [4262] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-simple-progressive-and-perfect/v/simple-aspect"
## [4263] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-simple-progressive-and-perfect/v/perfect-aspect"
## [4264] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-and-modal-verbs/v/perfect-progressive-aspect-the-parts-of-speech-grammar"
## [4265] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-and-modal-verbs/v/modal-verbs-the-parts-of-speech-grammar"
## [4266] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/introduction-to-pronouns/v/what-is-a-pronoun-the-parts-of-speech-grammar"
## [4267] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/introduction-to-pronouns/v/personal-pronouns-the-parts-of-speech-grammar"
## [4268] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/possessive-and-reflexive-pronouns/v/possessive-pronouns-the-parts-of-speech-grammar"
## [4269] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/possessive-and-reflexive-pronouns/v/reflexive-pronouns-the-parts-of-speech-grammar"
## [4270] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/relative-pronouns/v/relative-pronouns-the-parts-of-speech-grammar"
## [4271] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/relative-pronouns/v/that-versus-which-the-parts-of-speech-grammar"
## [4272] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/relative-pronouns/v/who-versus-whom-the-parts-of-speech-grammar"
## [4273] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/subject-object-person-and-number/v/subject-and-object-pronouns-the-parts-of-speech-grammar"
## [4274] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/subject-object-person-and-number/v/grammatical-person-and-pronouns-the-parts-of-speech-grammar"
## [4275] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/subject-object-person-and-number/v/pronoun-number-the-parts-of-speech-grammar"
## [4276] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/indefinite-pronouns-pronoun-vagueness-and-emphatic-pronouns/v/indefinite-pronouns-the-parts-of-speech-grammar"
## [4277] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/indefinite-pronouns-pronoun-vagueness-and-emphatic-pronouns/v/emphatic-pronouns-the-parts-of-speech-grammar"
## [4278] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-pronoun/indefinite-pronouns-pronoun-vagueness-and-emphatic-pronouns/v/singular-they"
## [4279] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/introduction-to-adjectives-and-articles/v/intro-to-adjectives-v1"
## [4280] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/introduction-to-adjectives-and-articles/v/intro-to-articles-v1"
## [4281] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/introduction-to-adjectives-and-articles/v/definite-and-indefinite-articles"
## [4282] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/introduction-to-adverbs/v/intro-to-adverbs"
## [4283] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/introduction-to-adverbs/v/relative-adverbs"
## [4284] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/adjective-order-and-commas-with-adjectives/v/adjective-order"
## [4285] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/adjective-order-and-commas-with-adjectives/v/commas-and-adjectives"
## [4286] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/comparative-superlative-intensifiers-and-adverbs-of-degree/v/intro-to-the-comparative-and-the-superlative-v2"
## [4287] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/comparative-superlative-intensifiers-and-adverbs-of-degree/v/forming-the-comparative-and-superlative"
## [4288] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-modifier/comparative-superlative-intensifiers-and-adverbs-of-degree/v/intensifiers-and-adverbs-of-degree-modifiers-the-parts-of-speech"
## [4289] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-prepositions/v/meet-the-preposition"
## [4290] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-prepositions/v/prepositions-of-time"
## [4291] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-prepositions/v/prepositions-of-space"
## [4292] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-prepositions/v/prepositions-of-neither-space-nor-time"
## [4293] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/types-of-prepositions-and-phrases/v/compound-prepositions-prepositions-the-parts-of-speech-grammar"
## [4294] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/types-of-prepositions-and-phrases/v/prepositional-phrases"
## [4295] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/types-of-prepositions-and-phrases/v/terminal-prepositions-prepositions-the-parts-of-speech-grammar"
## [4296] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-conjunctions/v/coordinating-conjunctions-final"
## [4297] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-conjunctions/v/subordinating-conjunctions"
## [4298] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/correlative-conjunctions-and-starting-sentences/v/correlative-conjunctions"
## [4299] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/correlative-conjunctions-and-starting-sentences/v/beginning-sentences-with-conjunctions-the-conjunction-the-parts-of-speech-grammar"
## [4300] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/correlative-conjunctions-and-starting-sentences/v/fanboys-a-mnemonic-song-conjunctions-parts-of-speech-khan-academy"
## [4301] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-commas/v/three-ways-to-end-a-sentence-punctuation-khan-academy"
## [4302] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-commas/v/meet-the-comma-the-comma-punctuation-khan-academy"
## [4303] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-commas/v/punctuating-a-list-commas-punctuation-khan-academy"
## [4304] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/commas-in-space-and-time/v/salutations-and-valedictions-the-comma-punctuation-khan-academy"
## [4305] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/commas-in-space-and-time/v/commas-in-space-and-time-the-comma-punctuation-khan-academy"
## [4306] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/commas-in-space-and-time/v/commas-and-introductory-elements-the-comma-punctuation-khan-academy"
## [4307] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/more-ways-to-use-commas/v/more-uses-for-commas-the-comma-punctuation-khan-academy"
## [4308] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/more-ways-to-use-commas/v/commas-in-dialogue-the-comma-punctuation-khan-academy"
## [4309] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/more-ways-to-use-commas/v/appositives-the-comma-punctuation-khan-academy"
## [4310] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/more-ways-to-use-commas/v/bonus-the-oxford-comma-the-comma-punctuation-khan-academy"
## [4311] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/apostrophes-and-contractions/v/introduction-to-the-apostrophe-the-apostrophe-punctuation-khan-academy"
## [4312] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/apostrophes-and-contractions/v/introduction-to-contractions-the-apostrophe-punctuation-khan-academy"
## [4313] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/apostrophes-and-contractions/v/apostrophes-and-plurals-the-apostrophe-punctuation-khan-academy"
## [4314] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-the-possessive/v/introduction-to-the-possessive-the-apostrophe-punctuation-khan-academy"
## [4315] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-the-possessive/v/possession-for-words-ending-in-s-the-apostrophe-punctuation-khan-academy"
## [4316] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/introduction-to-the-possessive/v/advanced-plural-possession-the-apostrophe-punctuation-khan-academy"
## [4317] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/its-vs-its/v/choosing-between-its-and-its-the-apostrophe-punctuation-khan-academy"
## [4318] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/its-vs-its/v/bonus-history-of-the-apostrophe-the-apostrophe-punctuation-khan-academy"
## [4319] "http://www.khanacademy.org/humanities/grammar/punctuation-the-comma-and-the-apostrophe/its-vs-its/v/bonus-history-of-the-possessive-apostrophe-the-apostrophe-punctuation-khan-academy"
## [4320] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/introduction-to-colons/v/linking-function-of-the-colon-the-colon-and-semicolon-punctuation-khan-academy"
## [4321] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/introduction-to-colons/v/the-colon-as-a-separator-the-colon-and-semicolon-punctuation-khan-academy"
## [4322] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/introduction-to-semicolons/v/introduction-to-the-semicolon-the-colon-and-semicolon-punctuation-khan-academy"
## [4323] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/introduction-to-semicolons/v/semicolons-and-complex-lists-the-colon-and-semicolon-punctuation-khan-academy"
## [4324] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/formatting-styles/v/italics-and-underlining"
## [4325] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/formatting-styles/v/quotation-marks"
## [4326] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/formatting-styles/v/parentheses"
## [4327] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/hyphens-dashes-and-ellipses/v/dashes"
## [4328] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/hyphens-dashes-and-ellipses/v/hyphens"
## [4329] "http://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/hyphens-dashes-and-ellipses/v/ellipses"
## [4330] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/introduction-to-sentences/v/what-is-a-sentence-syntax-khan-academy"
## [4331] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/introduction-to-sentences/v/three-types-of-sentence-syntax-khan-academy"
## [4332] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/introduction-to-sentences/v/exclamations-syntax-khan-academy"
## [4333] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/types-of-sentences/v/simple-and-compound-sentences-syntax-khan-academy"
## [4334] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/types-of-sentences/v/complex-sentences-syntax-khan-academy"
## [4335] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/types-of-sentences/v/compound-complex-sentences-syntax-khan-academy"
## [4336] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/subjects-and-predicates/v/subjects-and-predicates-syntax-khan-academy"
## [4337] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/subjects-and-predicates/v/subject-direct-object-and-indirect-object-syntax-khan-academy"
## [4338] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/phrases-and-clauses/v/phrases-and-clauses-syntax-khan-academy"
## [4339] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/phrases-and-clauses/v/dependent-and-independent-clauses-syntax-khan-academy"
## [4340] "http://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/phrases-and-clauses/v/relative-clauses-syntax-khan-academy"
## [4341] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/subject-verb-agreement-and-pronoun-antecedent-agreement/v/subject-verb-agreement-syntax-khan-academy"
## [4342] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/subject-verb-agreement-and-pronoun-antecedent-agreement/v/pronoun-antecedent-agreement-syntax-khan-academy"
## [4343] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/fragments-and-run-ons/v/recognizing-fragments-syntax-khan-academy"
## [4344] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/fragments-and-run-ons/v/run-ons-and-comma-splices-syntax-khan-academy"
## [4345] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/dangling-modifiers-and-parallel-structure/v/dangling-modifiers-syntax-khan-academy"
## [4346] "http://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/dangling-modifiers-and-parallel-structure/v/parallel-structure-syntax-khan-academy"
## [4347] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/affect-and-effect-final"
## [4348] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/hear-here-accept-except"
## [4349] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/there-their-theyre-final"
## [4350] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/to-two-too"
## [4351] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/compliment-complement-desert-dessert-final"
## [4352] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/less-v-fewer"
## [4353] "http://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/bare-bear-allowed-aloud-advice-advise-break-brake"
## [4354] "http://www.khanacademy.org/humanities/grammar/usage-and-style/style/v/alliteration-assonance-and-onomatopoeia"
## [4355] "http://www.khanacademy.org/humanities/grammar/usage-and-style/style/v/scale-of-formality"
## [4356] "http://www.khanacademy.org/humanities/grammar/usage-and-style/style/v/under-and-overstatement-final"
## [4357] "http://www.khanacademy.org/humanities/grammar/usage-and-style/style/v/irony-final"
## [4358] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/lub-dub"
## [4359] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/thermoregulation-in-the-circulatory-system"
## [4360] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/arteries-vs-veins-what-s-the-difference"
## [4361] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lung-introduction/v/thermoregulation-in-the-lungs"
## [4362] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-the-kidneys/v/meet-the-kidneys"
## [4363] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-digestive-and-excretory-systems/v/how-do-our-kidneys-work"
## [4364] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-the-kidneys/v/glomerular-filtration-in-the-nephron"
## [4365] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-the-kidneys/v/changing-glomerular-filtration-rate"
## [4366] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-the-kidneys/v/countercurrent-multiplication-in-the-kidney"
## [4367] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-digestive-and-excretory-systems/v/urination"
## [4368] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/blood-types"
## [4369] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-hematologic/v/blood-cell-lineages"
## [4370] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/the-life-and-times-of-rbcs-and-platelets"
## [4371] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/how-do-we-make-blood-clots"
## [4372] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/coagulation-cascade"
## [4373] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-immunology/v/clonal-selection"
## [4374] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-immune-system/v/self-versus-non-self"
## [4375] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-immunology/v/how-white-blood-cells-move-around"
## [4376] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/rn-blood-cell-lineages"
## [4377] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-digestive-and-excretory-systems/v/meet-the-gastrointestinal-tract"
## [4378] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/mouth"
## [4379] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/teeth"
## [4380] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/esophagus"
## [4381] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/stomach"
## [4382] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/small-intestine-part-1"
## [4383] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/small-intestine-part-2-digestion"
## [4384] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/small-intestine-part-3-absorption"
## [4385] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/liver"
## [4386] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/hepatic-lobule"
## [4387] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/biliary-tree"
## [4388] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/exocrine-pancreas"
## [4389] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/endocrine-pancreas"
## [4390] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/colon-rectum-anus"
## [4391] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/gastrointestinal-system-introduction/v/control-of-the-gi-tract"
## [4392] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/introduction-to-neural-cell-types"
## [4393] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/overview-of-neuron-structure"
## [4394] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/overview-of-neuron-function"
## [4395] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/synapse-structure"
## [4396] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/types-of-neurotransmitters"
## [4397] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/types-of-neurotransmitter-receptors"
## [4398] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-nervous-and-endocrine-systems/v/structure-of-the-nervous-system"
## [4399] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/functions-of-the-nervous-system"
## [4400] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/motor-unit"
## [4401] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/peripheral-somatosensation"
## [4402] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/muscle-stretch-reflex"
## [4403] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/autonomic-nervous-system"
## [4404] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/upper-motor-neurons"
## [4405] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/somatosensory-tracts"
## [4406] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/nervous-system-introduction/v/cerebral-cortex"
## [4407] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/anatomy-of-a-muscle-cell-1"
## [4408] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-muscles/v/motor-neurons"
## [4409] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-muscles/v/neuromuscular-junction"
## [4410] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-muscles/v/type-1-and-2-muscle-fibers"
## [4411] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-muscles/v/muscle-innervation"
## [4412] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-muscles/v/autonomic-somatic-nervous-system"
## [4413] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/thermoregulation-by-muscles"
## [4414] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/skeletal-system/v/microscopic-structure-of-bone-haversian-system"
## [4415] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/skeletal-system/v/cellular-structure-of-bone"
## [4416] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/skeletal-system/v/skeletal-endocrine-control"
## [4417] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/cartilage"
## [4418] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/ligaments-tendons-and-joints"
## [4419] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/endocrine-system-introduction/v/endocrine-gland-hormone-review"
## [4420] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/endocrine-system-introduction/v/hypothalamus-and-pituitary-gland"
## [4421] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/endocrine-system-introduction/v/hormone-concentration-metabolism-negative-feedback"
## [4422] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/endocrine-system-introduction/v/types-of-hormones"
## [4423] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/endocrine-system-introduction/v/cellular-mechanism-hormone-action"
## [4424] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/meet-the-skin"
## [4425] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/what-is-skin"
## [4426] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/what-lies-beneath-the-epidermis-dermis-and-hypodermis"
## [4427] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/where-do-our-nails-and-hair-come-from"
## [4428] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/whats-in-sweat-holocrine-apocrine-and-merocrine-glands"
## [4429] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/overview-of-sensation-and-meissners-corpuscles"
## [4430] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/pacinians-corpuscle-and-merkels-disk"
## [4431] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/pain-and-temperature-1"
## [4432] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lymphatics/v/why-do-we-need-a-lymphatic-system"
## [4433] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lymphatics/v/lymphatic-vessels-move-fluid"
## [4434] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lymphatics/v/lymphatic-system-immunity"
## [4435] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lymphatics/v/lipid-and-protein-transport-lymphatic-system"
## [4436] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lymphatics/v/what-is-lymph"
## [4437] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-reproductive-system/v/welcome-to-the-reproductive-system"
## [4438] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/anatomy-of-the-male-reproductive-system"
## [4439] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/transport-of-sperm-via-erection-and-ejaculation"
## [4440] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/spermatogenesis"
## [4441] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/testosterone"
## [4442] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/basics-of-egg-development"
## [4443] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/the-ovarian-cycle"
## [4444] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/meet-the-placenta"
## [4445] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/reproductive-cycle-graph-follicular-phase"
## [4446] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/reproductive-cycle-graph-luteal-phase"
## [4447] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/estrogen"
## [4448] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/maternal-changes-in-pregnancy"
## [4449] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/labor-parturition"
## [4450] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/reproductive-system-introduction/v/breast-anatomy-and-lactation"
## [4451] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/diagnosis-of-pregnancy"
## [4452] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/pregnancy-physiology-i"
## [4453] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/labor"
## [4454] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/postpartum-physiology"
## [4455] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/preeclampsia"
## [4456] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/placenta-previa"
## [4457] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/placental-abruption"
## [4458] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/placenta-accreta"
## [4459] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/utis-in-pregnancy"
## [4460] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/blood-conditions-in-pregnancy"
## [4461] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/sheehan-syndrome"
## [4462] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/postpartum-hemorrhage"
## [4463] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/uterine-inversion"
## [4464] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/diabetes-in-pregnancy"
## [4465] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/preterm-labor"
## [4466] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/pregnancy/v/c-section"
## [4467] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/increasing-the-heart-s-force-of-contraction"
## [4468] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/what-is-coronary-artery-disease"
## [4469] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/risk-factors-for-coronary-artery-disease"
## [4470] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/atherosclerosis"
## [4471] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/heart-attack-myocardial-infarction-pathophysiology"
## [4472] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/heart-attack-myocardial-infarct-diagnosis"
## [4473] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/heart-attack-myocardial-infarct-medications"
## [4474] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/heart-attack-myocardial-infarction-interventions-and-treatment"
## [4475] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/healing-after-a-heart-attack-myocardial-infarction"
## [4476] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/coronary-artery-disease/v/complications-after-a-heart-attack-myocardial-infarction"
## [4477] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/cerebral-blood-supply-part-1"
## [4478] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/cerebral-blood-supply-part-2"
## [4479] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/what-is-a-stroke"
## [4480] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/risk-factors-for-stroke"
## [4481] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/ischemic-stroke"
## [4482] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/hemorrhagic-strokes"
## [4483] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/ischemic-core-and-penumbra"
## [4484] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/the-ischemic-cascade-in-stroke"
## [4485] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/blood-brain-barrier-and-vasogenic-edema"
## [4486] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/post-stroke-inflammation"
## [4487] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/how-do-you-know-if-someone-is-having-a-stroke-think-fast"
## [4488] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/common-stroke-signs-and-symptoms"
## [4489] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/diagnosing-strokes-by-history-and-physical-exam"
## [4490] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/diagnosing-strokes-with-imaging-ct-mri-and-angiography"
## [4491] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/diagnosing-strokes-with-lab-tests"
## [4492] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/acute-treatment-of-stroke-with-medications"
## [4493] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/treatment-of-stroke-with-interventions"
## [4494] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/stroke/v/preventing-further-strokes"
## [4495] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension/v/what-is-hypertension"
## [4496] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/what-is-heart-failure"
## [4497] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/systolic-heart-failure-pathophysiology"
## [4498] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/diastolic-heart-failure-pathophysiology"
## [4499] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/compensation-and-decompensation-in-heart-failure"
## [4500] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/symptoms-of-left-sided-heart-failure"
## [4501] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/symptoms-of-right-sided-heart-failure"
## [4502] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/heart-failure-diagnosis"
## [4503] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/heart-failure-treatment-early-stages"
## [4504] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/heart-failure-treatment-late-stages"
## [4505] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-failure/v/heart-failure-treatment-devices-and-surgery"
## [4506] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/aortic-dissection-and-aneurysm/v/what-is-aortic-dissection"
## [4507] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/aortic-dissection-and-aneurysm/v/thoracic-aortic-aneurysms"
## [4508] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/aortic-dissection-and-aneurysm/v/abdominal-aortic-aneurysms"
## [4509] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/aortic-dissection-and-aneurysm/v/aortic-dissection-treatment"
## [4510] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/aortic-dissection-and-aneurysm/v/aneurysm-treatment"
## [4511] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/what-is-myocarditis-and-pericarditis"
## [4512] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/causes-of-myocarditis"
## [4513] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/causes-of-pericarditis"
## [4514] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/diagnosis-of-myocarditis-and-pericarditis-part-1"
## [4515] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/diagnosis-of-myocarditis-and-pericarditis-part-2"
## [4516] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/myocarditis-and-pericarditis/v/treatment-of-myocarditis-and-pericarditis"
## [4517] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/what-is-cardiomyopathy"
## [4518] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/cardiomyopathy-signs-and-symptoms"
## [4519] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/dilated-cardiomyopathy-pathophysiology-and-diagnosis"
## [4520] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/hypertrophic-cardiomyopathy-pathophysiology-and-diagnosis"
## [4521] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/restrictive-cardiomyopathy-pathophysiology-and-diagnosis"
## [4522] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cardiomyopathy/v/cardiomyopathy-treatment"
## [4523] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/electrical-conduction-in-heart-cells"
## [4524] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/normal-sinus-rhythm-on-ecg"
## [4525] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/supraventricular-tachycardia"
## [4526] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/atrial-fibrillation"
## [4527] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/atrial-flutter"
## [4528] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/multifocal-atrial-tachycardia"
## [4529] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/avrt-avnrt"
## [4530] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/ventricular-tachycardias"
## [4531] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/torsades-de-pointes"
## [4532] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/ventricular-fibrillation"
## [4533] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/pulseless-electrical-activity-asystole"
## [4534] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/electrocardioversion"
## [4535] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/pacemakers"
## [4536] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/antiarrhythmics"
## [4537] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/dysrhythmias-and-tachycardias/v/ablation"
## [4538] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/what-is-valvular-heart-disease"
## [4539] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/valvular-heart-disease-causes"
## [4540] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/how-to-identify-murmurs"
## [4541] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/systolic-murmurs-diastolic-murmurs-and-extra-heart-sounds-part-1"
## [4542] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/systolic-murmurs-diastolic-murmurs-and-extra-heart-sounds-part-2"
## [4543] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/aortic-stenosis-and-aortic-regurgitation"
## [4544] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/mitral-valve-regurgitation-and-mitral-valve-prolapse"
## [4545] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/mitral-stenosis"
## [4546] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/valvular-heart-disease-diagnosis-and-treatment"
## [4547] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/what-is-acyanotic-heart-disease"
## [4548] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/acyanotic-heart-disasee-diagnosis"
## [4549] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/what-is-eisenmenger-syndrome"
## [4550] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/atrial-septal-defect"
## [4551] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/rn-ventricular-septal-defect"
## [4552] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/acyanotic-heart-diseases/v/patent-ductus-arteriosus"
## [4553] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/what-is-cyanotic-heart-disease"
## [4554] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/shunting-in-the-heart"
## [4555] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/einsenmenger-coarctation-of-aorta"
## [4556] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/tetralogy-of-fallot"
## [4557] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/truncus-arteriosus"
## [4558] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/total-anomalous-pulmonary-venous-return"
## [4559] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/tricuspid-atresia"
## [4560] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/transposition-of-great-arteries"
## [4561] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/ebsteins-anomoly"
## [4562] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/hypoplastic-left-heart-syndrome-and-norwood-glenn-fontan"
## [4563] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/cyanotic-heart-diseases/v/cyanotic-heart-diseases-diagnosis-and-treatment"
## [4564] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/what-is-shock"
## [4565] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/shock-hemodynamics"
## [4566] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/shock-oxygen-delivery-and-metabolism"
## [4567] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/shock-diagnosis-and-treatment"
## [4568] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/cardiogenic-shock"
## [4569] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/sepsis-sirs-mods"
## [4570] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/septic-shock-diagnosis-and-treatment"
## [4571] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/hypovolemic-shock"
## [4572] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/obstructive-shock"
## [4573] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/anaphylactic-shock"
## [4574] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/dissociative-shock"
## [4575] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/differentiating-shock"
## [4576] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/what-is-vasculitis"
## [4577] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/vasculitis-pathophysiology"
## [4578] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/temporal-arteritis"
## [4579] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/takayasu-arteritis"
## [4580] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/polyarteritis-nodosa"
## [4581] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/kawasaki-disease"
## [4582] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/kawasaki-disease-diagnosis-and-treatment"
## [4583] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/buerger-disease"
## [4584] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/wegeners-granulomatosis-and-microscopic-polyangiitis"
## [4585] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/churg-strauss-syndrome"
## [4586] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/vasculitis/v/henoch-schonlein-purpura"
## [4587] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/what-is-hypertension-2"
## [4588] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/stages-of-hypertension"
## [4589] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/primary-hypertension"
## [4590] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/hypertension-and-heart-damage"
## [4591] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/hypertension-and-blood-vessel-damage"
## [4592] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/complications-of-hypertension"
## [4593] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/secondary-hypertension"
## [4594] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/diagnosis-of-hypertension"
## [4595] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/treatment-of-hypertension"
## [4596] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension-2/v/hypertensive-crisis"
## [4597] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/intro-to-pulmonary-diseases/v/respiratory-distress"
## [4598] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/intro-to-pulmonary-diseases/v/streptococcus-pneumoniae-and-flu-vaccines"
## [4599] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/what-is-asthma"
## [4600] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/asthma-pathophysiology"
## [4601] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/asthma-diagnosis"
## [4602] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/asthma-severity"
## [4603] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/asthma-shortterm-treatment"
## [4604] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/asthma2/v/asthma-longterm-treatment"
## [4605] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/what-is-emphysema"
## [4606] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-pathophysiology"
## [4607] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-diagnosis"
## [4608] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/dlco"
## [4609] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/centriacinar-panacinar-emphysema"
## [4610] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-treatment"
## [4611] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/chronic-bronchitis/v/rn-what-is-chronic-bronchitis"
## [4612] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/chronic-bronchitis/v/rn-chronic-bronchitis-pathophysiology"
## [4613] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/chronic-bronchitis/v/chronic-bronchitis-treatment"
## [4614] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/cystic-fibrosis/v/what-is-cystic-fibrosis"
## [4615] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/cystic-fibrosis/v/cystic-fibrosis-pathophysiology"
## [4616] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/cystic-fibrosis/v/cystic-fibrosis-diagnosis"
## [4617] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/cystic-fibrosis/v/cystic-fibrosis-treatment"
## [4618] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/cystic-fibrosis/v/cystic-fibrosis-complications"
## [4619] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/occupational-lung-diseases/v/occupational-asthma-and-mesothelioma"
## [4620] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/occupational-lung-diseases/v/asbestosis-silicosis-sick-building-syndrome"
## [4621] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/what-is-pulmonary-hypertension"
## [4622] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/pulmonary-hypertension-symptoms-and-causes"
## [4623] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/hypoxic-vasoconstriction"
## [4624] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/pulmonary-hypertension-diagnosis-swan-ganz-catheterization"
## [4625] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/pulmonary-hypertension-diagnosis"
## [4626] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pulmonary-hypertension/v/pulmonary-hypertension-treatment"
## [4627] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pneumonia/v/what-is-pneumonia"
## [4628] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pneumonia/v/lung-abscess"
## [4629] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pneumonia/v/pneumonia-vs-pneumonitis"
## [4630] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pleural-effusion-2/v/what-is-pleural-effusion"
## [4631] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pleural-effusion-2/v/pleural-effusion-diagnosis-and-treatment"
## [4632] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pleural-effusion-2/v/transudate-vs-exudate"
## [4633] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pleural-effusion-2/v/vein-artery-nerve-bundle"
## [4634] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/what-is-lung-cancer"
## [4635] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-diagnosis"
## [4636] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-types"
## [4637] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-complications"
## [4638] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-metastasis"
## [4639] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-stages"
## [4640] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/lung-cancer/v/lung-cancer-treatment"
## [4641] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/what-is-a-uri"
## [4642] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/what-is-allergic-rhinitis"
## [4643] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/allergic-rhinitis-diagnosis-and-treatment"
## [4644] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/nasal-polyps"
## [4645] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/what-is-sinusitis"
## [4646] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/sinusitis-diagnosis-and-treatment"
## [4647] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/throat-conditions/v/tonsillitis"
## [4648] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/throat-conditions/v/pharyngitis"
## [4649] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/throat-conditions/v/tonsillopharyngitis-complications-diagnosis-and-treatment"
## [4650] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/throat-conditions/v/what-is-a-tonsillectomy"
## [4651] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/what-is-epiglottitis"
## [4652] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/epiglottitis-diagnosis-and-treatment"
## [4653] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/hib-vaccine"
## [4654] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/what-is-laryngitis"
## [4655] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/laryngitis-diagnosis-treatment-and-prevention"
## [4656] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/laryngomalacia"
## [4657] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/laryngeal-conditions/v/vocal-cord-growths"
## [4658] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/bronchiolitis/v/what-is-bronchiolitis"
## [4659] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/bronchiolitis/v/bronchiolitis-pathophysiology"
## [4660] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/bronchiolitis/v/bronchiolitis-diagnosis"
## [4661] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/bronchiolitis/v/bronchiolitis-treatment"
## [4662] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/bleeding-and-impaired-hemostasis/v/introduction-to-hemostasis"
## [4663] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/bleeding-and-impaired-hemostasis/v/primary-hemostasis"
## [4664] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/bleeding-and-impaired-hemostasis/v/secondary-hemostasis"
## [4665] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/bleeding-and-impaired-hemostasis/v/anticoagulation"
## [4666] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/anemia/v/rn-anemia"
## [4667] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/anemia/v/rn-anemia-pathophysiology"
## [4668] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/anemia/v/rn-microcytic-normocytic-macrocytic-anemias"
## [4669] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/hematopoiesis"
## [4670] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/what-is-leukemia"
## [4671] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/leukemia-pathophysiology"
## [4672] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/leukemia-diagnosis"
## [4673] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/leukemia-classifications"
## [4674] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/acute-leukemias"
## [4675] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/chronic-leukemia"
## [4676] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/myelodysplastic-syndrome"
## [4677] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/leukemia/v/treatment-of-leukemia"
## [4678] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/what-is-iron-deficiency"
## [4679] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/microcytic-anemia"
## [4680] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/iron-deficency-anemia-diagnosis"
## [4681] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/anemia-of-chronic-disease"
## [4682] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/chronic-disease-vs-iron-deficiency-anemia"
## [4683] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/iron-deficiency-anemia-and-anemia-of-chronic-disease/v/iron-deficiency-and-anemia-of-chronic-disease-treatment"
## [4684] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/plasma-cell-dyscrasias/v/what-are-plasma-cell-dyscrasias"
## [4685] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/plasma-cell-dyscrasias/v/what-is-monoclonal-gammopathy-of-undetermined-significance-mgus"
## [4686] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/plasma-cell-dyscrasias/v/what-is-multiple-myeloma"
## [4687] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/plasma-cell-dyscrasias/v/what-is-waldenstrom-macroglobulinemia"
## [4688] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/myeloproliferative-disorders/v/what-are-myeloproliferative-disorders"
## [4689] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/myeloproliferative-disorders/v/what-is-polycythemia-vera"
## [4690] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/myeloproliferative-disorders/v/what-is-essential-thrombocythemia"
## [4691] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/myeloproliferative-disorders/v/what-is-chronic-myelogenous-leukemia"
## [4692] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/biological-basis-of-behavior-endocrine-system/v/terpenes-to-steroids1"
## [4693] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/biological-basis-of-behavior-endocrine-system/v/terpenes-to-steroids2"
## [4694] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/biological-basis-of-behavior-endocrine-system/v/endocrine-system-and-influence-on-behavior-part-1"
## [4695] "http://www.khanacademy.org/science/health-and-medicine/advanced-endocrine-system/biological-basis-of-behavior-endocrine-system/v/endocrine-system-and-influence-on-behavior-part-2"
## [4696] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/what-is-diabetes-mellitus"
## [4697] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/breaking-down-diabetes"
## [4698] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/types-of-diabetes"
## [4699] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/pathophysiology-type-i-diabetes"
## [4700] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/pathophysiology-type-ii-diabetes"
## [4701] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/diagnosing-diabetes"
## [4702] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/treating-type-i-diabetes"
## [4703] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/treating-type-ii-diabetes-pharmacology"
## [4704] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/treating-type-ii-diabetes-a-practical-approach"
## [4705] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/acute-complications-of-diabetes-diabetic-ketoacidosis"
## [4706] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/acute-complications-of-diabetes-hyperosmolar-hyperglycemic-nonketotic-state"
## [4707] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/diabetic-nephropathy-mechanisms"
## [4708] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/diabetic-nephropathy-clinical-presentation-treatment"
## [4709] "http://www.khanacademy.org/science/health-and-medicine/endocrine-system-diseases/diabetes/v/diabetic-retinopathy"
## [4710] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/neurotransmitter-release"
## [4711] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/neurotransmitter-removal"
## [4712] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/neuroplasticity"
## [4713] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/astrocytes"
## [4714] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/microglia"
## [4715] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/ependymal-cells"
## [4716] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/oligodendrocytes"
## [4717] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neural-cells-and-neurotransmitters/v/schwann-cells"
## [4718] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-resting-potential-description"
## [4719] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-resting-potential-mechanism"
## [4720] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-graded-potential-description"
## [4721] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-graded-potential-mechanism"
## [4722] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-action-potential-description"
## [4723] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/neuron-action-potential-mechanism"
## [4724] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/effects-of-axon-diameter-and-myelination"
## [4725] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/neuron-membrane-potentials-topic/v/action-potential-patterns"
## [4726] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/perceptual-organization"
## [4727] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/sensory-adapting"
## [4728] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/webers-law-and-thresholds"
## [4729] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/somatosensation-1"
## [4730] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/signal-detection-theory-part-1"
## [4731] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/signal-detection-theory-part-2"
## [4732] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/bottom-up-versus-top-down-processing"
## [4733] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/gestalt-principles"
## [4734] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/vision-structure-of-the-eye"
## [4735] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/vision-summary"
## [4736] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/phototransduction-cascade"
## [4737] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/photoreceptors-rods-cones"
## [4738] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/photoreceptor-distribution-fovea"
## [4739] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/visual-field-processing"
## [4740] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/feature-detection-and-parallel-processing"
## [4741] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sound-audition-topic/v/auditory-structure-part-1"
## [4742] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sound-audition-topic/v/auditory-structure-part-2"
## [4743] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sound-audition-topic/v/auditory-processing-video"
## [4744] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sound-audition-topic/v/cochlear-implant"
## [4745] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/somatosensation-topic/v/sensory-adaptation-and-amplification"
## [4746] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/somatosensation-topic/v/somatosensory-homunculus"
## [4747] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/somatosensation-topic/v/proprioception-kinesthesia"
## [4748] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/taste-gustation-and-smell-olfaction-topic/v/olfaction-structure-and-function"
## [4749] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/taste-gustation-and-smell-olfaction-topic/v/pheromones"
## [4750] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/what-is-parkinsons-disease"
## [4751] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/movement-signs-and-symptoms-of-parkinsons-disease"
## [4752] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/non-movement-symptoms-of-parkinsons-disease"
## [4753] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/the-basal-ganglia-the-direct-pathway"
## [4754] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/the-basal-ganglia-concepts-of-the-indirect-pathway"
## [4755] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/the-basal-ganglia-details-of-the-indirect-pathway"
## [4756] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/putting-it-all-together-pathophysiology-of-parkinsons-disease"
## [4757] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/genetics-and-parkinsons-disease"
## [4758] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/diagnosing-parkinsons-disease"
## [4759] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/managing-parkinsons-disease-with-medications"
## [4760] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/parkinsons-disease/v/managing-parkinsons-disease-with-surgery"
## [4761] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/what-is-multiple-sclerosis"
## [4762] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/multiple-sclerosis-signs-and-symptoms"
## [4763] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/clinical-progression-of-multiple-sclerosis"
## [4764] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/multiple-sclerosis-pathophysiology"
## [4765] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/multiple-sclerosis-risk-factors"
## [4766] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/multiple-sclerosis-diagnosis"
## [4767] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-diseases/multiple-sclerosis/v/multiple-sclerosis-treatment"
## [4768] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-gastroenteritis"
## [4769] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-staphylococcal-enteritis"
## [4770] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-viral-gastroenteritis"
## [4771] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-cholera"
## [4772] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-campylobacteriosis"
## [4773] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-shigellosis"
## [4774] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-salmonella-poisoning"
## [4775] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/gastroenteritis/v/what-is-travelers-diarrhea"
## [4776] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/inflammatory-bowel-disease/v/inflammatory-bowel-disease-vs-irritable-bowel-disease"
## [4777] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/inflammatory-bowel-disease/v/inflammatory-bowel-disease-epidemiology-pathology"
## [4778] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/inflammatory-bowel-disease/v/inflammatory-bowel-disease-diagnosis"
## [4779] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/inflammatory-bowel-disease/v/inflammatory-bowel-disease-treatment"
## [4780] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/celiac-disease/v/what-is-gluten"
## [4781] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/celiac-disease/v/what-is-celiac-disease"
## [4782] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/what-is-arthritis"
## [4783] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/osteoarthritis-vs-rheumatoid-arthritis-symptoms"
## [4784] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/osteoarthritis-vs-rheumatoid-arthritis-pathophysiology"
## [4785] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/osteoarthritis-vs-rheumatoid-arthritis-treatments"
## [4786] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/ankylosing-spondylitis"
## [4787] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/reiters-syndrome"
## [4788] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/infectious-arthritis"
## [4789] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/gout-and-pseudogout"
## [4790] "http://www.khanacademy.org/science/health-and-medicine/muscular-skeletal-diseases/arthritis/v/gout-pathophysiology"
## [4791] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/piagets-stages-of-cognitive-development"
## [4792] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/problem-solving"
## [4793] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/decision-making"
## [4794] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/semantic-networks-and-spreading-activation"
## [4795] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/intelligence"
## [4796] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/cognition-lesson/v/aging-and-cognitive"
## [4797] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/attention-language-lesson/v/divided-selective-attention-inattentional-change-blindness"
## [4798] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/attention-language-lesson/v/selective-attention"
## [4799] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/attention-language-lesson/v/language-and-cognition"
## [4800] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/attention-language-lesson/v/theories-of-language-development"
## [4801] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/attention-language-lesson/v/language-and-the-brain"
## [4802] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/sleep-and-consciousness-lesson/v/sleep-and-consciousness"
## [4803] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/sleep-and-consciousness-lesson/v/sleep-stages-and-circadian-rhythms"
## [4804] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/sleep-and-consciousness-lesson/v/dreaming"
## [4805] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/sleep-and-consciousness-lesson/v/sleep-disorders"
## [4806] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/sleep-and-consciousness-lesson/v/hypnosis-and-meditation"
## [4807] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/information-processing-model-sensory-working-and-long-term-memory"
## [4808] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/encoding-strategies"
## [4809] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/retrieval-cues"
## [4810] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/retrieval-free-recall-cued-recall-and-recognition"
## [4811] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/memory-reconstruction-source-monitoring-and-emotional-memories"
## [4812] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/long-term-potentiation-and-synaptic-plasticity"
## [4813] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/decay-and-interference"
## [4814] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/aging-and-cognitive-abilities"
## [4815] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/memory-lesson/v/alzheimer-s-disease-and-korsakoff-s-syndrome"
## [4816] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-lesson/v/emotions-limbic-system"
## [4817] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-lesson/v/emotions-cerebral-hemispheres-and-prefrontal-cortex"
## [4818] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-lesson/v/autonomic-nervous-system-ans-and-physiologic-markers-of-emotion"
## [4819] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-lesson/v/three-components-of-emotion-and-the-universal-emotions"
## [4820] "http://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-lesson/v/theories-of-emotion"
## [4821] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/overview-of-psychoactive-drugs"
## [4822] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/psychoactive-drugs-depressants-and-opiates"
## [4823] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/psychoactive-drugs-stimulants"
## [4824] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/psychoactive-drugs-hallucinogens"
## [4825] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/routes-of-drug-entry"
## [4826] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/drug-dependence-and-homeostasis"
## [4827] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/reward-pathway-in-the-brain"
## [4828] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/tolerance-and-withdrawal"
## [4829] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/risk-factors-for-drug-use-and-drug-abuse"
## [4830] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/substance-use-disorders"
## [4831] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/the-development-of-substance-use-why-do-people-use-legal-and-illegal-substances"
## [4832] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/why-do-some-people-but-not-others-develop-substance-use-problems"
## [4833] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/treatments-and-triggers-for-drug-dependence"
## [4834] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/how-does-substance-use-develop-into-substance-abuse"
## [4835] "http://www.khanacademy.org/science/health-and-medicine/mental-health/drug-abuse-and-drug-addictions/v/drug-use-prevention-school-programming-and-protective-factors"
## [4836] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/introduction-to-psychology-depression-and-major-depressive-disorder"
## [4837] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/diagnosing-depression-2"
## [4838] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/introduction-to-psychology-depression-and-bipolar-disorder"
## [4839] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/diagnosing-bipolar-disorder"
## [4840] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/types-of-depression-and-bipolar-disorder-in-the-dsm5"
## [4841] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/biological-basis-of-depression"
## [4842] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/risk-factors-for-bipolar-disorder"
## [4843] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/treating-depression-with-antidepressants"
## [4844] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/treatments-for-depression-psychological-therapies"
## [4845] "http://www.khanacademy.org/science/health-and-medicine/mental-health/depression-and-related-disorders/v/treatments-for-bipolar-disorder"
## [4846] "http://www.khanacademy.org/science/health-and-medicine/mental-health/anxiety/v/generalized-anxiety-disorder"
## [4847] "http://www.khanacademy.org/science/health-and-medicine/mental-health/anxiety/v/phobias"
## [4848] "http://www.khanacademy.org/science/health-and-medicine/mental-health/anxiety/v/panic-disorder"
## [4849] "http://www.khanacademy.org/science/health-and-medicine/mental-health/anxiety/v/obsessive-compulsive-disorder"
## [4850] "http://www.khanacademy.org/science/health-and-medicine/mental-health/anxiety/v/post-traumatic-stress-disorder"
## [4851] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/psychosis"
## [4852] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/schizophrenia-symptoms"
## [4853] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/schizophrenia-diagnosis"
## [4854] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/schizophrenia-treatment"
## [4855] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/schizoaffective-disorder"
## [4856] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/schizotypal-personality-disorder"
## [4857] "http://www.khanacademy.org/science/health-and-medicine/mental-health/psychotic-disorders/v/delusional-disorder"
## [4858] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/what-are-dementia-and-alzheimers"
## [4859] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/alzheimers-disease-plaques-and-tangles"
## [4860] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/risk-factors-for-dementia"
## [4861] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/stages-of-dementia-and-alzheimers-disease"
## [4862] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/diagnosis-of-dementia-and-alzheimers-disease"
## [4863] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/treatment-of-dementia-and-alzheimers-disease"
## [4864] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/what-is-delirium"
## [4865] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/intro-to-neurodevelopment-milestones"
## [4866] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/neurodevelopmental-disorders-sufficient-and-necessary-causes"
## [4867] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/what-is-cerebral-palsy-and-what-causes-it"
## [4868] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/types-of-cerebral-palsy-part-1-spastic"
## [4869] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/types-of-cerebral-palsy-part-2-dyskinetic-and-ataxic"
## [4870] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/diagnosing-cerebral-palsy"
## [4871] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/managing-cerebral-palsy"
## [4872] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/what-is-autism-spectrum-disorder"
## [4873] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/what-is-tourettes"
## [4874] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/diagnosing-autism-spectrum-disorder"
## [4875] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/managing-autism-spectrum-disorder"
## [4876] "http://www.khanacademy.org/science/health-and-medicine/mental-health/neurodevelopmental-disorders/v/what-is-asperger-syndrome"
## [4877] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/what-is-tb"
## [4878] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/tb-epidemiology"
## [4879] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/tb-pathogenesis"
## [4880] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/primary-and-secondary-tb"
## [4881] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/pulmonary-tb"
## [4882] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/extrapulmonary-tb-part-1"
## [4883] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/extrapulmonary-tb-part-2"
## [4884] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/mantoux-test-aka-ppd-or-tst"
## [4885] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/interpreting-the-ppd"
## [4886] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/diagnosing-active-tb"
## [4887] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/preventing-tb-transmission"
## [4888] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/preventing-tb-using-the-4-i-s"
## [4889] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/treatment-of-active-tb"
## [4890] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/drug-resistant-tb"
## [4891] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/tb-and-hiv"
## [4892] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/pertussis/v/what-is-pertussis"
## [4893] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/pertussis/v/complications-of-pertussis"
## [4894] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/pertussis/v/pathophysiology-of-pertussis"
## [4895] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/pertussis/v/diagnosing-and-treating-pertussis"
## [4896] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/pertussis/v/pertussis-vaccine"
## [4897] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/polio/v/what-is-polio"
## [4898] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/polio/v/poliomyelitis-pathophysiology"
## [4899] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/polio/v/polio-epidemiology"
## [4900] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/polio/v/poliomyelitis-diagnosis-and-treatment"
## [4901] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/polio/v/polio-vaccinations"
## [4902] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-gonorrhea"
## [4903] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/pathophysiology-diagnosis-treatment-and-prevention-of-gonorrhea"
## [4904] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-chlamydia"
## [4905] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/pathophysiology-of-chlamydia"
## [4906] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/diagnosis-treatment-and-prevention-of-chlamydia"
## [4907] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-syphilis"
## [4908] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-tertiary-syphilis"
## [4909] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-congenital-syphilis"
## [4910] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/diagnosis-treatment-and-prevention-of-syphilis"
## [4911] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-chancroid"
## [4912] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-trichomoniasis"
## [4913] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/pathophysiology-of-herpes"
## [4914] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-neonatal-herpes"
## [4915] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/diagnosis-treatment-and-prevention-of-herpes"
## [4916] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-are-warts"
## [4917] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/sexually-transmitted-diseases/v/what-is-bacterial-vaginosis"
## [4918] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/what-is-hiv-and-aids"
## [4919] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/transmission-of-hiv"
## [4920] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/how-hiv-infects-us-mucous-membranes-dendritic-cells-and-lymph-nodes"
## [4921] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/how-hiv-infects-us-cd4-t-helper-lymphocyte-infection"
## [4922] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/how-hiv-kills-so-many-cd4-t-cells"
## [4923] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/diagnosing-hiv-concepts-and-tests"
## [4924] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/treating-hiv-antiretroviral-drugs"
## [4925] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/haart-treatment-for-hiv-who-what-why-when-and-how"
## [4926] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/defining-aids-and-aids-defining-illnesses-bumper"
## [4927] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/immune-reconstitution-inflammatory-syndrome-iris-in-aids"
## [4928] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/hiv-and-aids/v/preventing-an-hiv-infection"
## [4929] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/malaria/v/the-basics-of-malaria"
## [4930] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/malaria/v/diagnosing-malaria"
## [4931] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/malaria/v/treatment-of-malaria"
## [4932] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/malaria/v/preventing-malaria"
## [4933] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/what-is-an-equivalent"
## [4934] "http://www.khanacademy.org/science/health-and-medicine/current-issues-in-health-and-medicine/ebola-outbreak/v/understanding-the-ebola-virus-outbreak"
## [4935] "http://www.khanacademy.org/science/health-and-medicine/current-issues-in-health-and-medicine/ebola-outbreak/v/r-nought-and-vaccine-coverage"
## [4936] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/als-ice-bucket-challenge"
## [4937] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biology-and-the-scientific-method/v/data-to-justify-experimental-claims-examples"
## [4938] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biology-and-the-scientific-method/v/introduction-to-experimental-design"
## [4939] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/introduction-to-carbohydrates"
## [4940] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/introduction-to-proteins-and-amino-acids"
## [4941] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/introduction-to-lipids"
## [4942] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/introduction-to-nucleic-acids-and-nucleotides"
## [4943] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/introduction-to-vitamins-and-minerals"
## [4944] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-ph-acids-and-bases/v/introduction-to-ph"
## [4945] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-basic-cell-structures/v/introduction-to-the-cell"
## [4946] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-basic-cell-structures/v/introduction-to-cilia-flagella-and-pseudopodia"
## [4947] "http://www.khanacademy.org/science/high-school-biology/hs-cells/hs-eukaryotic-cell-structures/v/organelles-in-eukaryotic-cells"
## [4948] "http://www.khanacademy.org/science/high-school-biology/hs-energy-and-transport/hs-passive-and-active-transport/v/introduction-to-passive-and-active-transport"
## [4949] "http://www.khanacademy.org/science/high-school-biology/hs-reproduction-and-cell-division/hs-types-of-reproduction/v/asexual-and-sexual-reproduction"
## [4950] "http://www.khanacademy.org/science/high-school-biology/hs-reproduction-and-cell-division/hs-fertilization-and-development/v/human-fertilization-and-early-development"
## [4951] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-non-mendelian-inheritance/v/co-dominance-and-incomplete-dominance"
## [4952] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-sex-linkage/v/example-punnet-square-for-sex-linked-recessive-trait"
## [4953] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-pedigrees/v/pedigrees"
## [4954] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-pedigrees/v/pedigree-for-determining-probability-of-exhibiting-sex-linked-recessive-trait"
## [4955] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-rna-and-protein-synthesis/v/impact-of-mutations-on-translation-into-amino-acids"
## [4956] "http://www.khanacademy.org/science/high-school-biology/hs-molecular-genetics/hs-biotechnology/v/introduction-to-genetic-engineering"
## [4957] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evidence-of-evolution/v/fossils-rocking-the-earth"
## [4958] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evidence-of-evolution/v/dna-spells-evolution"
## [4959] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evidence-of-evolution/v/biogeography-where-life-lives"
## [4960] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evidence-of-evolution/v/molecular-evidence-for-evolutionary-relationships-examples"
## [4961] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-body-structure-and-homeostasis/v/homeostasis"
## [4962] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/lebron-asks-what-muscles-do-we-use-when-shooting-a-basket"
## [4963] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-reproductive-system/v/egg-sperm-and-fertilization"
## [4964] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-immune-system/v/viral-replicaiton-lytic-vs-lysogenic"
## [4965] "http://www.khanacademy.org/science/high-school-biology/hs-ecology/trophic-levels/v/example-identifying-roles-in-a-food-web"
## [4966] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-transformations-definitions/v/sequences-of-transformations"
## [4967] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-transformations-definitions/v/defining-transformations"
## [4968] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/v/introduction-to-the-pythagorean-theorem"
## [4969] "http://www.khanacademy.org/math/probability/data-distributions-a1/summarizing-spread-distributions/v/range-variance-and-standard-deviation-as-measures-of-dispersion"
## [4970] "http://www.khanacademy.org/math/probability/study-design-a1/observational-studies-experiments/v/types-statistical-studies"
## [4971] "http://www.khanacademy.org/math/probability/study-design-a1/observational-studies-experiments/v/analyzing-statistical-study"
## [4972] "http://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/permutation-formula"
## [4973] "http://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/possible-three-letter-words"
## [4974] "http://www.khanacademy.org/math/precalculus/prob-comb/combinations/v/introduction-to-combinations"
## [4975] "http://www.khanacademy.org/math/precalculus/prob-comb/combinations/v/combination-formula"
## [4976] "http://www.khanacademy.org/math/precalculus/prob-comb/combinations/v/handshaking-combinations"
## [4977] "http://www.khanacademy.org/computing/hour-of-code/hour-of-drawing-code/v/welcome-hour-of-code"
## [4978] "http://www.khanacademy.org/computing/hour-of-code/hour-of-code-for-teachers/v/hour-of-code-worldwide"
## [4979] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-differentiability-and-boundedness"
## [4980] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/normal-vector-from-plane-equation"
## [4981] "http://www.khanacademy.org/partner-content/lebron-asks-subject/lebron-asks/v/lebron-asks-about-newton-s-3rd-law"
## [4982] "http://www.khanacademy.org/partner-content/lebron-asks-subject/lebron-asks/v/lebron-asks-about-comparing-earth-s-history-to-a-basketball-game"
## [4983] "http://www.khanacademy.org/partner-content/lebron-asks-subject/lebron-asks/v/lebron-asks-why-does-humidity-make-it-feel-hotter"
## [4984] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/vectors/v/vector-introduction-linear-algebra"
## [4985] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/vectors/v/real-coordinate-spaces"
## [4986] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/vectors/v/multiplying-vector-by-scalar"
## [4987] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/vectors/v/linear-algebra-vector-examples"
## [4988] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/vectors/v/linear-algebra-parametric-representations-of-lines"
## [4989] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/linear-combinations/v/linear-combinations-and-span"
## [4990] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/linear-independence/v/linear-algebra-introduction-to-linear-independence"
## [4991] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/linear-independence/v/more-on-linear-independence"
## [4992] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/linear-independence/v/span-and-linear-independence-example"
## [4993] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/subspace-basis/v/linear-subspaces"
## [4994] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/subspace-basis/v/linear-algebra-basis-of-a-subspace"
## [4995] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/vector-dot-product-and-vector-length"
## [4996] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/proving-vector-dot-product-properties"
## [4997] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/proof-of-the-cauchy-schwarz-inequality"
## [4998] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/linear-algebra-vector-triangle-inequality"
## [4999] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/defining-the-angle-between-vectors"
## [5000] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/defining-a-plane-in-r3-with-a-point-and-normal-vector"
## [5001] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/linear-algebra-cross-product-introduction"
## [5002] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/matrix-vector-products"
## [5003] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/introduction-to-the-null-space-of-a-matrix"
## [5004] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/null-space-2-calculating-the-null-space-of-a-matrix"
## [5005] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/column-space-of-a-matrix"
## [5006] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/null-space-and-column-space-basis"
## [5007] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/visualizing-a-column-space-as-a-plane-in-r3"
## [5008] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/proof-any-subspace-basis-has-same-number-of-elements"
## [5009] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/dimension-of-the-null-space-or-nullity"
## [5010] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/dimension-of-the-column-space-or-rank"
## [5011] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/showing-that-the-candidate-basis-does-span-c-a"
## [5012] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/vector-transformations"
## [5013] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/linear-transformations"
## [5014] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/matrix-vector-products-as-linear-transformations"
## [5015] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/linear-transformations-as-matrix-vector-products"
## [5016] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/image-of-a-subset-under-a-transformation"
## [5017] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/im-t-image-of-a-transformation"
## [5018] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/preimage-of-a-set"
## [5019] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/preimage-and-kernel-example"
## [5020] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/sums-and-scalar-multiples-of-linear-transformations"
## [5021] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/more-on-matrix-addition-and-scalar-multiplication"
## [5022] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/linear-transformation-examples-scaling-and-reflections"
## [5023] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/linear-transformation-examples-rotations-in-r2"
## [5024] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/rotation-in-r3-around-the-x-axis"
## [5025] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/unit-vectors"
## [5026] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/introduction-to-projections"
## [5027] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/lin-trans-examples/v/expressing-a-projection-on-to-a-line-as-a-matrix-vector-prod"
## [5028] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/composition-of-transformations/v/compositions-of-linear-transformations-1"
## [5029] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/composition-of-transformations/v/compositions-of-linear-transformations-2"
## [5030] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/composition-of-transformations/v/linear-algebra-matrix-product-examples"
## [5031] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/composition-of-transformations/v/distributive-property-of-matrix-products"
## [5032] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/proof-invertibility-implies-a-unique-solution-to-f-x-y"
## [5033] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/surjective-onto-and-injective-one-to-one-functions"
## [5034] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/relating-invertibility-to-being-onto-and-one-to-one"
## [5035] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/determining-whether-a-transformation-is-onto"
## [5036] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/linear-algebra-exploring-the-solution-set-of-ax-b"
## [5037] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/linear-algebra-matrix-condition-for-one-to-one-trans"
## [5038] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/linear-algebra-simplifying-conditions-for-invertibility"
## [5039] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/linear-algebra-showing-that-inverses-are-linear"
## [5040] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-deriving-a-method-for-determining-inverses"
## [5041] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-example-of-finding-matrix-inverse"
## [5042] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-formula-for-2x2-inverse"
## [5043] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-3x3-determinant"
## [5044] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-nxn-determinant"
## [5045] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-determinants-along-other-rows-cols"
## [5046] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-of-matrices/v/linear-algebra-rule-of-sarrus-of-determinants"
## [5047] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-determinant-when-row-multiplied-by-scalar"
## [5048] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-correction-scalar-muliplication-of-row"
## [5049] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-determinant-when-row-is-added"
## [5050] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-duplicate-row-determinant"
## [5051] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-determinant-after-row-operations"
## [5052] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-upper-triangular-determinant"
## [5053] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-simpler-4x4-determinant"
## [5054] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-determinant-and-area-of-a-parallelogram"
## [5055] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/determinant-depth/v/linear-algebra-determinant-as-scaling-factor"
## [5056] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-transpose-of-a-matrix"
## [5057] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-determinant-of-transpose"
## [5058] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-transpose-of-a-matrix-product"
## [5059] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-transposes-of-sums-and-inverses"
## [5060] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-transpose-of-a-vector"
## [5061] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-rowspace-and-left-nullspace"
## [5062] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/lin-alg-visualizations-of-left-nullspace-and-rowspace"
## [5063] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/linear-algebra-rank-a-rank-transpose-of-a"
## [5064] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/matrix-transpose/v/lin-alg-showing-that-a-transpose-x-a-is-invertible"
## [5065] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/linear-algebra-orthogonal-complements"
## [5066] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/linear-algebra-dim-v-dim-orthogonal-complement-of-v-n"
## [5067] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/lin-alg-representing-vectors-in-rn-using-subspace-members"
## [5068] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/lin-alg-orthogonal-complement-of-the-orthogonal-complement"
## [5069] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/lin-alg-orthogonal-complement-of-the-nullspace"
## [5070] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/lin-alg-unique-rowspace-solution-to-ax-b"
## [5071] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/othogonal-complements/v/linear-alg-rowspace-solution-to-ax-b-example"
## [5072] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-algebra-projections-onto-subspaces"
## [5073] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-alg-visualizing-a-projection-onto-a-plane"
## [5074] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/lin-alg-a-projection-onto-a-subspace-is-a-linear-transforma"
## [5075] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-algebra-subspace-projection-matrix-example"
## [5076] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/lin-alg-another-example-of-a-projection-matrix"
## [5077] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-alg-projection-is-closest-vector-in-subspace"
## [5078] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-algebra-least-squares-approximation"
## [5079] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-algebra-least-squares-examples"
## [5080] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthogonal-projections/v/linear-algebra-another-least-squares-example"
## [5081] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/linear-algebra-coordinates-with-respect-to-a-basis"
## [5082] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/linear-algebra-change-of-basis-matrix"
## [5083] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/lin-alg-invertible-change-of-basis-matrix"
## [5084] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/lin-alg-transformation-matrix-with-respect-to-a-basis"
## [5085] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/lin-alg-alternate-basis-tranformation-matrix-example"
## [5086] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/lin-alg-alternate-basis-tranformation-matrix-example-part-2"
## [5087] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/change-of-basis/v/lin-alg-changing-coordinate-systems-to-help-find-a-transformation-matrix"
## [5088] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/linear-algebra-introduction-to-orthonormal-bases"
## [5089] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/linear-algebra-coordinates-with-respect-to-orthonormal-bases"
## [5090] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/lin-alg-projections-onto-subspaces-with-orthonormal-bases"
## [5091] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/lin-alg-finding-projection-onto-subspace-with-orthonormal-basis-example"
## [5092] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/lin-alg-example-using-orthogonal-change-of-basis-matrix-to-find-transformation-matrix"
## [5093] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/lin-alg-orthogonal-matrices-preserve-angles-and-lengths"
## [5094] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/linear-algebra-the-gram-schmidt-process"
## [5095] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/linear-algebra-gram-schmidt-process-example"
## [5096] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/orthonormal-basis/v/linear-algebra-gram-schmidt-example-with-3-basis-vectors"
## [5097] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-introduction-to-eigenvalues-and-eigenvectors"
## [5098] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-proof-of-formula-for-determining-eigenvalues"
## [5099] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-example-solving-for-the-eigenvalues-of-a-2x2-matrix"
## [5100] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-finding-eigenvectors-and-eigenspaces-example"
## [5101] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-eigenvalues-of-a-3x3-matrix"
## [5102] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-eigenvectors-and-eigenspaces-for-a-3x3-matrix"
## [5103] "http://www.khanacademy.org/math/linear-algebra/alternate-bases/eigen-everything/v/linear-algebra-showing-that-an-eigenbasis-makes-for-good-coordinate-systems"
## [5104] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/about-official-lsat-prep/v/khan-academy-official-lsat-practice-video"
## [5105] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--ordering-setup--lesson"
## [5106] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--ordering-setup-questions--lesson"
## [5107] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--grouping-setup--lesson"
## [5108] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--grouping-setup-questions--lesson"
## [5109] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--mixed-setup--lesson"
## [5110] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-video-lessons/v/analytical-reasoning--video--mixed-setup-questions--lesson"
## [5111] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-overview--worked-example"
## [5112] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-basic-1--worked-example"
## [5113] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-basic-2--worked-example"
## [5114] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-could-be-true--worked-example"
## [5115] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-cannot-be-true-1--worked-example"
## [5116] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-cannot-be-true-2--worked-example"
## [5117] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-given-info-must-be-true--worked-example"
## [5118] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-new-info-could-be-true-1--worked-example"
## [5119] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-new-info-could-be-true-2--worked-example"
## [5120] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-new-info-could-be-true-3--worked-example"
## [5121] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-completely-determines--worked-example"
## [5122] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--ordering-setup-new-info-must-be-true-2--worked-example"
## [5123] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-overview--worked-example"
## [5124] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-given-info-basic--worked-example"
## [5125] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-given-info-could-be-true--worked-example"
## [5126] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-given-info-must-be-false--worked-example"
## [5127] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-given-info-must-be-true-1--worked-example"
## [5128] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-given-info-must-be-true-2--worked-example"
## [5129] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-new-info-could-be-true-1--worked-example"
## [5130] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-new-info-could-be-true-2--worked-example"
## [5131] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-new-info-must-be-true--worked-example"
## [5132] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--grouping-setup-completely-determines--worked-example"
## [5133] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-overview--worked-example"
## [5134] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-given-info-basic--worked-example"
## [5135] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-given-info-could-be-true-1--worked-example"
## [5136] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-given-info-could-be-true-2--worked-example"
## [5137] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-given-info-must-be-true--worked-example"
## [5138] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-given-info-cannot-be-true--worked-example"
## [5139] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-new-info-could-be-true--worked-example"
## [5140] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-new-info-must-be-true--worked-example"
## [5141] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-new-info-must-be-true-2--worked-example"
## [5142] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/analytical-reasoning-worked-examples/v/analytical-reasoning--video--mixed-setup-rule-substitution--worked-example"
## [5143] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--identify-the-conclusion--lesson"
## [5144] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--identify-an-entailment--lesson"
## [5145] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--strongly-supported-inferences--lesson"
## [5146] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--disputes--lesson"
## [5147] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--identify-the-technique--lesson"
## [5148] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/gtp--lsat--subtype--logical-reasoning--worked-example-video--identify-the-role-1"
## [5149] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--identify-the-principle--lesson"
## [5150] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--match-structure--lesson"
## [5151] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--match-principles--lesson"
## [5152] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--identify-a-flaw--lesson"
## [5153] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--match-flaw--lesson"
## [5154] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--necessary-assumptions--lesson"
## [5155] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--sufficient-assumptions--lesson"
## [5156] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--strengthen--lesson"
## [5157] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--weaken--lesson"
## [5158] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--helpful-to-know--lesson"
## [5159] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--explain--lesson"
## [5160] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-video-lessons/v/logical-reasoning--video--resolve-a-conflict--lesson"
## [5161] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-the-conclusion--worked-example"
## [5162] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-entailment-implication--worked-example"
## [5163] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--strongly-supported-inferences--worked-example"
## [5164] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--disputes--worked-example"
## [5165] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-the-technique--worked-example"
## [5166] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-the-role--worked-example"
## [5167] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-the-principle--worked-example"
## [5168] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--match-structure--worked-example"
## [5169] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--match-principles--worked-example"
## [5170] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--identify-a-flaw--worked-example"
## [5171] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--match-flaws--worked-example"
## [5172] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--necessary-assumptions--worked-example"
## [5173] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--sufficient-assumptions--worked-example"
## [5174] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--strengthen--worked-example"
## [5175] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--weaken--worked-example"
## [5176] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--helpful-to-know--worked-example"
## [5177] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--explain--worked-example"
## [5178] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/logical-reasoning-worked-examples/v/logical-reasoning--video--resolve-a-conflict--worked-example"
## [5179] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/overview--law-passage-sowell"
## [5180] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--main-point--law-passage-sowell"
## [5181] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--recognition--law-passage-sowell"
## [5182] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--inferences-about-views--law-passage-sowell"
## [5183] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--inferences-about-info--law-passage-sowell"
## [5184] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--principles-analogies--law-passage-sowell-2"
## [5185] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--principles-analogies--law-passage-sowell-1"
## [5186] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/lsat--overview--law-passage-copyright-2"
## [5187] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/main-point--law-passage-copyright"
## [5188] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/purpose-reference--law-passage-copyright-2"
## [5189] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/applying-new-contexts--law-passage-copyright"
## [5190] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/overview--humanities-passage"
## [5191] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/main-point-1--humanities-passage"
## [5192] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/main-point-2--humanities-passage"
## [5193] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/recognition--humanities-passage"
## [5194] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-views--humanities-passage"
## [5195] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/principles-analogies--humanities-passage"
## [5196] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/additional-evidence--humanities-passage"
## [5197] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/primary-purpose--humanities-passage"
## [5198] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/overview--science-passage"
## [5199] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/recognition--science-passage"
## [5200] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/recognition--science-passage-2"
## [5201] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/organizing-information--science-passage"
## [5202] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-views--science-passage"
## [5203] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-views--science-passage-2"
## [5204] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-views--science-passage-3"
## [5205] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-info--science-passage"
## [5206] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/overview--social-science-passage"
## [5207] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/main-point--social-science-passage"
## [5208] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/recognition--social-science-passage-1"
## [5209] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/recognition--social-science-passage-2"
## [5210] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-attitudes--social-science-passage"
## [5211] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-definition-measurement-and-functions-of-money/v/standard-of-deferred-payment-and-legal-tender"
## [5212] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-banking-and-the-expansion-of-the-money-supply/v/simple-fractional-reserve-accounting-part-2"
## [5213] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/piketty-capital"
## [5214] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/wealth-vs-income"
## [5215] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/two-forces-divergence"
## [5216] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/inequality-good-or-bad"
## [5217] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/convergence-macro"
## [5218] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/education-equality"
## [5219] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/gilded-age-silicon-valley"
## [5220] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/price-return-relationship"
## [5221] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/income-inequality"
## [5222] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/r-greater-than-g"
## [5223] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/r-greater-but-less-inequality"
## [5224] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/spirals-fibonacci/v/doodling-in-math-spirals-fibonacci-and-being-a-plant-1-of-3"
## [5225] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/spirals-fibonacci/v/doodling-in-math-class-spirals-fibonacci-and-being-a-plant-2-of-3"
## [5226] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/spirals-fibonacci/v/doodling-in-math-spirals-fibonacci-and-being-a-plant-part-3-of-3"
## [5227] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/spirals-fibonacci/v/open-letter-to-nickelodeon-re-spongebob-s-pineapple-under-the-sea"
## [5228] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/spirals-fibonacci/v/angle-a-trons"
## [5229] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-infinity-elephants"
## [5230] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-stars"
## [5231] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-binary-trees"
## [5232] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-sick-number-games"
## [5233] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-squiggle-inception"
## [5234] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-connecting-dots"
## [5235] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-triangle-party"
## [5236] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/doodling-in-math-class-snakes-graphs"
## [5237] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/dragons"
## [5238] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/dragondungeons"
## [5239] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/doodling-in-math/v/dragonscales"
## [5240] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/hexaflexagons/v/hexaflexagons"
## [5241] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/hexaflexagons/v/hexaflexagons-2"
## [5242] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/hexaflexagons/v/hexaflexagon-safety-guide"
## [5243] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/pi-tau/v/a-song-about-a-circle-constant"
## [5244] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/pi-tau/v/rhapsody-on-the-proof-of-pi-4"
## [5245] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/pi-tau/v/are-shakespeare-s-plays-encoded-within-pi"
## [5246] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/pi-tau/v/anti-pi-rant-2014"
## [5247] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/singing/v/doodle-music"
## [5248] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/singing/v/binary-hand-dance"
## [5249] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/singing/v/what-is-up-with-noises-the-science-and-mathematics-of-sound-frequency-and-pitch"
## [5250] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/singing/v/folding-space-time"
## [5251] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/mobius-strips/v/math-improv-fruit-by-the-foot"
## [5252] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/mobius-strips/v/m-bius-story-wind-and-mr-ug"
## [5253] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/thanksgiving-math/v/green-bean-matherole"
## [5254] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/thanksgiving-math/v/borromean-onion-rings"
## [5255] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/thanksgiving-math/v/optimal-potatoes"
## [5256] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/thanksgiving-math/v/thanksgiving-turduckenen-duckenen"
## [5257] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/infinity/v/9-999-reasons-that-999-1"
## [5258] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/infinity/v/kinds-of-infinity"
## [5259] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/infinity/v/proof-infinities"
## [5260] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/what-was-up-with-pythagoras"
## [5261] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/origami-proof-of-the-pythagorean-theorem"
## [5262] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/wau-the-most-amazing-ancient-and-singular-number"
## [5263] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/dialogue-for-2"
## [5264] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/fractal-fractions"
## [5265] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/how-to-snakes"
## [5266] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/re-visual-multiplication-and-48-2-9-3"
## [5267] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/the-gauss-christmath-special"
## [5268] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/snowflakes-starflakes-and-swirlflakes"
## [5269] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/sphereflakes"
## [5270] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/reel"
## [5271] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/vi-cool-stuff/v/vilog"
## [5272] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/cheryls-birthday"
## [5273] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/finding-heavier-ball"
## [5274] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/liar-truthteller-brain-teaser"
## [5275] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/toggler-brain-teaser"
## [5276] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/alien-abduction-brain-teaser"
## [5277] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/brain-teaser-blue-forehead-room"
## [5278] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/forehead-numbers-brain-teaser"
## [5279] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/light-bulb-switching-brain-teaser"
## [5280] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/path-counting-brain-teaser"
## [5281] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/3-d-path-counting-brain-teaser"
## [5282] "http://www.khanacademy.org/math/math-for-fun-and-glory/amc-10/2013-amc-10-a/v/2013-amc-10-a-22-amc-12-a-18"
## [5283] "http://www.khanacademy.org/math/math-for-fun-and-glory/amc-10/2013-amc-10-a/v/2013-amc-10-a-23-amc-12-a-19"
## [5284] "http://www.khanacademy.org/math/math-for-fun-and-glory/math-warmup/probabilty-warmup/v/problem-of-points1"
## [5285] "http://www.khanacademy.org/math/math-for-fun-and-glory/math-warmup/probabilty-warmup/v/problem-of-points2"
## [5286] "http://www.khanacademy.org/math/math-for-fun-and-glory/math-warmup/random-sample-warmup/v/random-sample-warmup1"
## [5287] "http://www.khanacademy.org/math/math-for-fun-and-glory/math-warmup/random-sample-warmup/v/random-sample-warmup2"
## [5288] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/exponents-warmup"
## [5289] "http://www.khanacademy.org/math/math-for-fun-and-glory/math-warmup/arithmetic-warmups/v/addition-warmup"
## [5290] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/cars-overview"
## [5291] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/foc"
## [5292] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/rwt"
## [5293] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/rbt"
## [5294] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/rationalized"
## [5295] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/happyamerican-2"
## [5296] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/homer-1"
## [5297] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/pe"
## [5298] "http://www.khanacademy.org/test-prep/mcat/critical-analysis-and-reasoning-skills-practice-questions/critical-analysis-and-reasoning-skills-tutorial/v/honesty-2"
## [5299] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/central-dogma-of-molecular-biology-2"
## [5300] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/central-dogma-revisited"
## [5301] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/peptide-bond-formation-and-cleavage"
## [5302] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/special-cases-histidine-proline-glycine-cysteine"
## [5303] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/amino-acid-structure"
## [5304] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/isoelectric-point-and-zwitterions"
## [5305] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/classification-amino-acids"
## [5306] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/four-levels-of-protein-structure"
## [5307] "http://www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/v/conformational-stability-protein-folding-and-denaturation"
## [5308] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/an-introduction-to-enzymes-and-catalysis"
## [5309] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/enzymes-and-activation-energy"
## [5310] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/the-induced-fit-model-of-enzyme-catalysis"
## [5311] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/the-six-types-of-enzymes"
## [5312] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/cofactors-coenzymes-and-vitamins"
## [5313] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-structure-and-function/v/enzymes-and-their-local-environment"
## [5314] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/an-introduction-to-enzyme-kinetics"
## [5315] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/steady-states-and-the-michaelis-menten-equation"
## [5316] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/enzymatic-inhibition-and-lineweaver-burke-plots"
## [5317] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/cooperativity"
## [5318] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/allosteric-regulation-and-feedback-loops"
## [5319] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/non-enzymatic-protein-function"
## [5320] "http://www.khanacademy.org/test-prep/mcat/biomolecules/enzyme-kinetics/v/covalent-modifications-to-enzymes"
## [5321] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/telomeres-and-single-copy-dna-vs-repetitive-dna"
## [5322] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/differences-in-translation-between-prokaryotes-and-eukaryotes"
## [5323] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/dna-repair-1"
## [5324] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/dna-repair-2"
## [5325] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/semi-conservative-replication"
## [5326] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/protein-modifications"
## [5327] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna/v/jacob-monod-lac-operon"
## [5328] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/jacob-monod-the-lac-operon"
## [5329] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/dna-and-chromatin-regulation"
## [5330] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/regulation-of-transcription"
## [5331] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/post-translational-regulation"
## [5332] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/non-coding-rna-ncrna"
## [5333] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/oncogenes"
## [5334] "http://www.khanacademy.org/test-prep/mcat/biomolecules/gene-control/v/tumor-suppressors"
## [5335] "http://www.khanacademy.org/test-prep/mcat/biomolecules/genetic-mutations/v/an-introduction-to-genetic-mutations"
## [5336] "http://www.khanacademy.org/test-prep/mcat/biomolecules/genetic-mutations/v/the-different-types-of-mutations"
## [5337] "http://www.khanacademy.org/test-prep/mcat/biomolecules/genetic-mutations/v/the-causes-of-genetic-mutations"
## [5338] "http://www.khanacademy.org/test-prep/mcat/biomolecules/genetic-mutations/v/mutagens-and-carcinogens"
## [5339] "http://www.khanacademy.org/test-prep/mcat/biomolecules/genetic-mutations/v/the-effects-of-mutations"
## [5340] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/dna-libraries-generating-cdna"
## [5341] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/hybridization-microarray"
## [5342] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/expressing-cloned-genes"
## [5343] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/southern-blot"
## [5344] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/dna-sequencing"
## [5345] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/gene-expression-and-function"
## [5346] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/applications-of-dna-technologies"
## [5347] "http://www.khanacademy.org/test-prep/mcat/biomolecules/dna-technology/v/safety-and-ethics-of-dna-technologies"
## [5348] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/evidence-that-dna-is-genetic-material-1"
## [5349] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/evidence-that-dna-is-genetic-material-2"
## [5350] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/genetic-recombination-1"
## [5351] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/gene-mapping"
## [5352] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/extranuclear-inheritance-1"
## [5353] "http://www.khanacademy.org/test-prep/mcat/biomolecules/chromosomal-inheritance/v/extranuclear-inheritance-2"
## [5354] "http://www.khanacademy.org/test-prep/mcat/biomolecules/evolution-population-dynmaics/v/evolution-natural-selection"
## [5355] "http://www.khanacademy.org/test-prep/mcat/biomolecules/evolution-population-dynmaics/v/fitness-and-fecundity"
## [5356] "http://www.khanacademy.org/test-prep/mcat/biomolecules/evolution-population-dynmaics/v/alternative-selection"
## [5357] "http://www.khanacademy.org/test-prep/mcat/biomolecules/evolution-population-dynmaics/v/inbreeding"
## [5358] "http://www.khanacademy.org/test-prep/mcat/biomolecules/evolution-population-dynmaics/v/reproductive-isolation"
## [5359] "http://www.khanacademy.org/test-prep/mcat/biomolecules/principles-of-bioenergetics/v/gibbs-free-energy-introduction"
## [5360] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/bioenergetics/v/gibbs-free-energy-an-analogy"
## [5361] "http://www.khanacademy.org/test-prep/mcat/biomolecules/principles-of-bioenergetics/v/heat-transfer-1"
## [5362] "http://www.khanacademy.org/test-prep/mcat/biomolecules/principles-of-bioenergetics/v/enthalpy-1"
## [5363] "http://www.khanacademy.org/test-prep/mcat/biomolecules/principles-of-bioenergetics/v/thermodynamics-vs-kinetics"
## [5364] "http://www.khanacademy.org/test-prep/mcat/biomolecules/hormonal-regulation/v/overview-of-metabolism-anabolism-and-catabolism"
## [5365] "http://www.khanacademy.org/test-prep/mcat/biomolecules/overview-metabolism/v/atp-hydrolysis-gibbs-free-energy"
## [5366] "http://www.khanacademy.org/test-prep/mcat/biomolecules/overview-metabolism/v/atp-hydrolysis-transfer-of-a-phosphate-group"
## [5367] "http://www.khanacademy.org/test-prep/mcat/biomolecules/overview-metabolism/v/oxidation-and-reduction-in-metabolism"
## [5368] "http://www.khanacademy.org/test-prep/mcat/biomolecules/overview-metabolism/v/electron-carrier-molecules"
## [5369] "http://www.khanacademy.org/test-prep/mcat/biomolecules/overview-metabolism/v/atp-hydrolysis"
## [5370] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrates/v/carbohydrates-naming-and-classification"
## [5371] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrates/v/carbohydrates-absolute-configuration-epimers-common-names"
## [5372] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrates/v/carbohydrates-cyclic-structures-and-anomers-1"
## [5373] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrates/v/carbohydrates-di-and-polysaccharides"
## [5374] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/formation-of-enolate-anions/v/keto-enol-tautomerization-2"
## [5375] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrate-metabolism/v/gluconeogenesis"
## [5376] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrate-metabolism/v/gluconeogenesis-unique-reactions"
## [5377] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrate-metabolism/v/regulation-of-glycolysis-and-gluconeogenesis"
## [5378] "http://www.khanacademy.org/test-prep/mcat/biomolecules/carbohydrate-metabolism/v/pentose-phosphate-pathway"
## [5379] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/regulation-of-pyruvate-dehydrogenase"
## [5380] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/regulation-of-krebs-tca-cycle"
## [5381] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/regulation-of-oxidative-phosphorylation"
## [5382] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/mitochondria-apoptosis-oxidative-stress"
## [5383] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/calculating-atp-produced-in-cellular-respiration"
## [5384] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/introduction-to-energy-storage"
## [5385] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/digestion-mobilization-and-transport-of-fats-part-i"
## [5386] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/fatty-acid-synthesis-part-i"
## [5387] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/digestion-mobilization-and-transport-of-fats-part-ii"
## [5388] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/fatty-acid-synthesis-part-ii"
## [5389] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/overview-of-fatty-acid-oxidation"
## [5390] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/fatty-acid-oxidation-part-i"
## [5391] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/fatty-acid-oxidation-part-ii"
## [5392] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/how-does-the-body-adapt-to-starvation"
## [5393] "http://www.khanacademy.org/test-prep/mcat/biomolecules/fat-and-protein-metabolism/v/overview-of-amino-acid-metabolism"
## [5394] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/bioenergetics/v/tissue-specific-metabolism-and-the-metabolic-states"
## [5395] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/bioenergetics/v/insulin-and-glucagon"
## [5396] "http://www.khanacademy.org/test-prep/mcat/biomolecules/hormonal-regulation/v/production-of-insulin-and-glucagon"
## [5397] "http://www.khanacademy.org/test-prep/mcat/biomolecules/hormonal-regulation/v/hormone-control-of-hunger"
## [5398] "http://www.khanacademy.org/test-prep/mcat/biomolecules/hormonal-regulation/v/hormones-body-mass-and-obesity"
## [5399] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/cell-membrane-introduction"
## [5400] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/phospholipid-structure"
## [5401] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/cell-membrane-overview-fluid-mosaic-model"
## [5402] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/cell-membrane-proteins"
## [5403] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/cell-membrane-fluidity"
## [5404] "http://www.khanacademy.org/test-prep/mcat/cells/cell-membrane-overview/v/membrane-dynamics"
## [5405] "http://www.khanacademy.org/test-prep/mcat/cells/cell-cell-interactions/v/cell-junctions"
## [5406] "http://www.khanacademy.org/test-prep/mcat/organ-systems/biosignaling/v/membrane-receptors"
## [5407] "http://www.khanacademy.org/test-prep/mcat/organ-systems/biosignaling/v/ligand-gated-ion-channels"
## [5408] "http://www.khanacademy.org/test-prep/mcat/organ-systems/biosignaling/v/g-protein-coupled-receptors"
## [5409] "http://www.khanacademy.org/test-prep/mcat/organ-systems/biosignaling/v/enzyme-linked-receptors"
## [5410] "http://www.khanacademy.org/test-prep/mcat/cells/transport-across-a-cell-membrane/v/passive-transport-by-facilitated-diffusion"
## [5411] "http://www.khanacademy.org/test-prep/mcat/cells/cell-theory/v/history-and-development-of-cell-theory"
## [5412] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/characteristics-of-eukaryotic-cells"
## [5413] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/the-nucleus"
## [5414] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/mitochondria"
## [5415] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/endoplasmic-reticulum-and-golgi-apparatus"
## [5416] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/lysosomes-and-peroxisomes"
## [5417] "http://www.khanacademy.org/test-prep/mcat/cells/eukaryotic-cells/v/epithelial-and-connective-tissue"
## [5418] "http://www.khanacademy.org/test-prep/mcat/cells/cytoskeleton/v/introduction-to-cytoskeleton"
## [5419] "http://www.khanacademy.org/test-prep/mcat/cells/cytoskeleton/v/microfilaments-and-intermediate-filaments-2"
## [5420] "http://www.khanacademy.org/test-prep/mcat/cells/prokaryotes-bacteria/v/overview-of-archaea-protista-and-bacteria"
## [5421] "http://www.khanacademy.org/test-prep/mcat/cells/prokaryotes-bacteria/v/bacterial-characteristics-gram-staining"
## [5422] "http://www.khanacademy.org/test-prep/mcat/cells/prokaryotes-bacteria/v/bacterial-genetic-recombination"
## [5423] "http://www.khanacademy.org/test-prep/mcat/cells/viruses/v/virus-structure-and-classification"
## [5424] "http://www.khanacademy.org/test-prep/mcat/cells/viruses/v/retroviruses"
## [5425] "http://www.khanacademy.org/test-prep/mcat/cells/viruses/v/subviral-particles-viroids-and-prions"
## [5426] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-division/v/cell-cycle-phases"
## [5427] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-division/v/cell-cycle-control"
## [5428] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-division/v/loss-of-cell-cycle-control-in-cancer"
## [5429] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-development/v/stem-cells"
## [5430] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-development/v/cellular-communication"
## [5431] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-development/v/mitochondria-apoptosis-and-oxidative-stress"
## [5432] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-development/v/telomeres-and-cell-senescence"
## [5433] "http://www.khanacademy.org/test-prep/mcat/cells/cellular-development/v/cellular-movement"
## [5434] "http://www.khanacademy.org/test-prep/mcat/cells/embryology/v/early-embryogenesis-cleavage-blastulation-gastrulation-and-neurulation"
## [5435] "http://www.khanacademy.org/test-prep/mcat/cells/embryology/v/implantation"
## [5436] "http://www.khanacademy.org/test-prep/mcat/cells/embryology/v/gestation"
## [5437] "http://www.khanacademy.org/test-prep/mcat/cells/embryology/v/germ-layer-derivatives"
## [5438] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/gray-and-white-matter"
## [5439] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/cerebellum"
## [5440] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/brainstem"
## [5441] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/subcortical-cerebrum"
## [5442] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/neurotransmitter-anatomy"
## [5443] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/early-methods-of-studying-the-brain"
## [5444] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/lesion-studies-and-experimental-ablation"
## [5445] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/modern-ways-of-studying-the-brain"
## [5446] "http://www.khanacademy.org/test-prep/mcat/physical-processes/vectors-and-scalars/v/vectors-and-scalars-in-2d-edited"
## [5447] "http://www.khanacademy.org/test-prep/mcat/physical-processes/speed-and-velocity/v/calculating-average-speed-and-velocity-edited"
## [5448] "http://www.khanacademy.org/test-prep/mcat/physical-processes/forces-on-inclined-planes/v/force-of-friction-keeping-the-block-stationary-edited"
## [5449] "http://www.khanacademy.org/test-prep/mcat/physical-processes/forces-on-inclined-planes/v/force-of-friction-keeping-velocity-constant-edited"
## [5450] "http://www.khanacademy.org/test-prep/mcat/physical-processes/work-and-energy-mcat/v/conservation-of-energy-2"
## [5451] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-as-the-transfer-of-energy"
## [5452] "http://www.khanacademy.org/test-prep/mcat/physical-processes/fluids-at-rest/v/buoyant-force-example-problems-edited"
## [5453] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-thermal-properties-of-matter/in-in-temp-kinetic-theory-ideal-gas-law/v/absolute-temperature-and-the-kelvin-scale"
## [5454] "http://www.khanacademy.org/test-prep/mcat/physical-processes/gas-phase/v/pressure-and-the-simple-mercury-barometer"
## [5455] "http://www.khanacademy.org/test-prep/mcat/physical-processes/gas-phase/v/dideal-gas-law"
## [5456] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-phy-ideal-gas-laws/v/derivation-of-gas-constants-using-molar-volume-and-stp"
## [5457] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-phy-ideal-gas-laws/v/boyles-law"
## [5458] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-phy-ideal-gas-laws/v/charles-law"
## [5459] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-phy-ideal-gas-laws/v/avogadros-law"
## [5460] "http://www.khanacademy.org/test-prep/mcat/physical-processes/gas-phase/v/partial-pressure-2"
## [5461] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-kinetic-molecular-theory-of-gas/v/boltzmanns-constant"
## [5462] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-kinetic-molecular-theory-of-gas/v/heat-capacity-at-constant-volume-and-pressure"
## [5463] "http://www.khanacademy.org/science/in-in-class11th-physics/in-in-phy-kinetic-theory/in-in-kinetic-molecular-theory-of-gas/v/kinetic-molecular-theory-of-gases"
## [5464] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/v/electrolytic-conductivity"
## [5465] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/capacitors-and-capacitance"
## [5466] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/energy-capacitor"
## [5467] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/capacitors-parallel"
## [5468] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/dielectrics-capacitors"
## [5469] "http://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/v/magnetism-part-1"
## [5470] "http://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/v/magnetism-part-2"
## [5471] "http://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/v/magnetism-part-3"
## [5472] "http://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/v/magnetism-part-4"
## [5473] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/free-energy-and-cell-potential-edited"
## [5474] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/voltage-as-an-intensive-property-edited"
## [5475] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/standard-cell-potential-and-the-equilibrium-constant-edited"
## [5476] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/calculating-the-equilibrium-constant-from-the-standard-cell-potential-edited"
## [5477] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/nerst-equation-edited"
## [5478] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/concentration-cell-edited"
## [5479] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/quantiative-electrolysis-edited"
## [5480] "http://www.khanacademy.org/test-prep/mcat/physical-processes/intro-electrochemistry-mcat/v/electrolysis-of-molten-sodium-chloride-edited"
## [5481] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/sound-topic/v/relative-speed-of-sound-in-solids-liquids-and-gases"
## [5482] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/sound-topic/v/decibel-scale"
## [5483] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/sound-topic/v/why-do-sounds-get-softer"
## [5484] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/sound-topic/v/ultrasound-medical-imaging"
## [5485] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/doppler-effect-for-a-moving-observer"
## [5486] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/doppler-effect-reflection-off-a-moving-object"
## [5487] "http://www.khanacademy.org/test-prep/mcat/physical-processes/light-and-electromagnetic-radiation-questions/v/wave-interference"
## [5488] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/introduction-to-infrared-spectroscopy"
## [5489] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/bonds-as-springs"
## [5490] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/signal-characteristics-wave-number"
## [5491] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/ir-spectra-for-hydrocarbons"
## [5492] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/signal-characteristics-intensity"
## [5493] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/signal-characteristics-shape"
## [5494] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/symmetric-and-asymmetric-stretching"
## [5495] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/ir-signals-for-carbonyl-compounds"
## [5496] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/infrared-spectroscopy-theory/v/ir-spectra-practice"
## [5497] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/uv-vis-spectroscopy/v/uv-vis-spectroscopy"
## [5498] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/uv-vis-spectroscopy/v/absorption-in-the-visible-region"
## [5499] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/uv-vis-spectroscopy/v/conjugation-and-color-1"
## [5500] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/introduction-to-proton-nmr"
## [5501] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/nuclear-shielding"
## [5502] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/chemical-equivalence"
## [5503] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/chemical-shift"
## [5504] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/electronegativity-and-chemical-shift"
## [5505] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/diamagnetic-anisotropy"
## [5506] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/integration"
## [5507] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/spin-spin-splitting-coupling"
## [5508] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/multiplicity-n-1-rule"
## [5509] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/coupling-constant"
## [5510] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/complex-splitting"
## [5511] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/hydrogen-deficiency-index"
## [5512] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/proton-nmr-practice-1"
## [5513] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/proton-nmr-practice-2"
## [5514] "http://www.khanacademy.org/science/organic-chemistry/spectroscopy-jay/proton-nmr/v/proton-nmr-practice-3"
## [5515] "http://www.khanacademy.org/test-prep/mcat/physical-processes/reflection-and-refraction/v/snells-law-example-1-edited"
## [5516] "http://www.khanacademy.org/test-prep/mcat/physical-processes/reflection-and-refraction/v/snells-law-example-2-edited"
## [5517] "http://www.khanacademy.org/test-prep/mcat/physical-processes/reflection-and-refraction/v/total-internal-reflection-edited"
## [5518] "http://www.khanacademy.org/test-prep/mcat/physical-processes/atomic-nucleus/v/atomic-mass-2"
## [5519] "http://www.khanacademy.org/test-prep/mcat/physical-processes/atomic-nucleus/v/mass-defect-and-binding-energy-edited"
## [5520] "http://www.khanacademy.org/test-prep/mcat/physical-processes/atomic-nucleus/v/introduction-to-exponential-decay-edited"
## [5521] "http://www.khanacademy.org/test-prep/mcat/physical-processes/atomic-nucleus/v/exponential-decay-examples-edited"
## [5522] "http://www.khanacademy.org/test-prep/mcat/physical-processes/electronic-structure/v/emission-spectrum-of-hydrogen-edited"
## [5523] "http://www.khanacademy.org/test-prep/mcat/physical-processes/electronic-structure/v/heisenberg-uncertainty-principle-edited"
## [5524] "http://www.khanacademy.org/test-prep/mcat/physical-processes/stoichiometry/v/empirical-formula-from-mass-composition-edited"
## [5525] "http://www.khanacademy.org/test-prep/mcat/physical-processes/stoichiometry/v/molecular-and-empirical-formulas-edited"
## [5526] "http://www.khanacademy.org/test-prep/mcat/physical-processes/stoichiometry/v/stoichiometry-example-problem-1-edited"
## [5527] "http://www.khanacademy.org/test-prep/mcat/physical-processes/stoichiometry/v/stoichiometry-edited"
## [5528] "http://www.khanacademy.org/test-prep/mcat/physical-processes/stoichiometry/v/limiting-reactant-example-problem-1-edited"
## [5529] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/acid-base-equilibria/v/acid-base-definitions-1"
## [5530] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/acid-base-equilibria/v/autoionization-of-water"
## [5531] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/acid-base-equilibria/v/definition-of-ph"
## [5532] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/acid-base-equilibria/v/buffer-solutions"
## [5533] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/bond-line-structures/v/structural-constitutional-isomers-new"
## [5534] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/chiral-achiral-jay"
## [5535] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/stereoisomer-enantiomer-jay"
## [5536] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/chirality-center-jay"
## [5537] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/rs-system-new"
## [5538] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/rs-system-practice-new"
## [5539] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/optical-activity-new"
## [5540] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/diastereomers-meso-compounds/v/enantiomers-and-diastereomers"
## [5541] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/cis-trans-isomerism"
## [5542] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/e-z-system-new"
## [5543] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/conformations-of-ethane"
## [5544] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/conformational-analysis-of-butane"
## [5545] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/simple-and-fractional-distillations"
## [5546] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/extractions"
## [5547] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/basics-of-chromatography"
## [5548] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/thin-layer-chromatography"
## [5549] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/calculating-retention-factors-for-tlc"
## [5550] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/column-chromatography"
## [5551] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/gas-chromatography"
## [5552] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/gel-electrophoresis"
## [5553] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/separations-purifications/v/resolution-of-enantiomers"
## [5554] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/nucleic-acid-structure-1"
## [5555] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/saponification-base-promoted-ester-hydrolysis"
## [5556] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/lipids-structure-in-cell-membranes"
## [5557] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/lipids-as-cofactors-and-signaling-molecules"
## [5558] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/carbohydrates-naming-and-classification-1"
## [5559] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/fischer-projections"
## [5560] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/carbohydrates-epimers-common-names"
## [5561] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/carbohydrate-glycoside-formation-hydrolysis"
## [5562] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/nucleic-acids-lipids-and-carbohydrates/v/disaccharides-and-polysaccharides"
## [5563] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/proteins/v/alpha-amino-acid-synthesis"
## [5564] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/proteins/v/conformational-stability-protein-folding-and-denaturation"
## [5565] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/carbohydrates-5d/v/carbohydrates-cyclic-structures-and-anomers"
## [5566] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/formation-of-enolate-anions/v/enolate-formation-from-aldehydes"
## [5567] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/formation-of-enolate-anions/v/enolate-formation-from-ketones"
## [5568] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/formation-of-enolate-anions/v/kinetic-and-thermodynamic-enolates"
## [5569] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/aldol-condensation"
## [5570] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/mixed-crossed-aldol-condensation"
## [5571] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/mixed-crossed-aldol-condensation-using-a-lithium-enolate"
## [5572] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/retro-aldol-and-retrosynthesis"
## [5573] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/intramolecular-aldol-condensation"
## [5574] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/nomenclature-aldehyde-ketone/v/nomenclature-of-aldehydes-and-ketones"
## [5575] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/nomenclature-aldehyde-ketone/v/physical-properties-of-aldehydes-and-ketones"
## [5576] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/nomenclature-aldehyde-ketone/v/reactivity-of-aldehydes-and-ketones"
## [5577] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-hydrates"
## [5578] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-hemiacetals"
## [5579] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/acid-and-base-catalyzed-formation-of-hydrates-and-hemiacetals"
## [5580] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-acetals"
## [5581] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/acetals-as-protecting-groups-and-thioacetals"
## [5582] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-imines-and-enamines"
## [5583] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-oximes-and-hydrazones"
## [5584] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/addition-of-carbon-nucleophiles-to-aldehydes-and-ketones"
## [5585] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/formation-of-alcohols-using-hydride-reducing-agents"
## [5586] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/reactions-aldehydes-ketones-jay/v/oxidation-of-aldehydes-using-tollens-reagent"
## [5587] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/alcohol-nomenclature-rules"
## [5588] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/properties-of-alcohols"
## [5589] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/oxidation-of-alcohols"
## [5590] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/oxidation-of-alcohols-example"
## [5591] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/protection-of-alcohols"
## [5592] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/preparation-of-mesylates-and-tosylates"
## [5593] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/sn1-sn2-alcohols"
## [5594] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/biologic-redox-reactions-of-alcohols-and-phenols"
## [5595] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/aromatic-stability-of-benzene"
## [5596] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/alcohols-and-phenols/v/aromatic-heterocycles"
## [5597] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/carboxylic-acid-nomenclature-and-properties"
## [5598] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/reduction-of-carboxylic-acids"
## [5599] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/preparation-of-esters-via-fischer-esterification"
## [5600] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/preparation-of-acyl-acid-chlorides"
## [5601] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/preparation-of-acid-anhydrides"
## [5602] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/preparation-of-amides-using-dcc"
## [5603] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/reactions-carboxylic-jay/v/decarboxylation"
## [5604] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/carboxylic-acids/v/alpha-substitution-of-carboxylic-acids"
## [5605] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/nomenclature-and-properties-of-acyl-acid-halides-and-acid-anhydrides"
## [5606] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/nomenclature-and-properties-of-esters"
## [5607] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/nomenclature-and-properties-of-amides"
## [5608] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/reactivity-of-carboxylic-acid-derivatives"
## [5609] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/nucleophilic-acyl-substitution"
## [5610] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/acid-catalyzed-ester-hydrolysis"
## [5611] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/acid-and-base-catalyzed-hydrolysis-of-amides"
## [5612] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/acid-derivatives-jay/v/beta-lactam-antibiotics"
## [5613] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/bioenergetics/v/bioenergetics-the-transformation-of-free-energy-in-living-systems"
## [5614] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/bioenergetics/v/why-we-need-metabolism"
## [5615] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/zeroth-law-of-thermodynamics"
## [5616] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/first-law-of-thermodynamics"
## [5617] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/first-law-of-thermodynamics-problem-solving"
## [5618] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/pv-diagrams-part-1-work-and-isobaric-processes"
## [5619] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/pv-diagrams-part-2-isothermal-isometric-adiabatic-processes"
## [5620] "http://www.khanacademy.org/test-prep/mcat/chemical-processes/thermodynamics-mcat/v/second-law-of-thermodynamics"
## [5621] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/sensory-perception/v/absolute-threshold-of-sensation"
## [5622] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/sensory-perception/v/the-vestibular-system-balance-and-dizziness"
## [5623] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/sleep-and-consciousness/v/dream-theories-freud-activation-synthnesis-hypothesis"
## [5624] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/sleep-and-consciousness/v/sleep-wake-disorders-breathing-related-sleep-disorders"
## [5625] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/attention-language/v/the-spotlight-model-of-attention-and-our-ability-to-multitask"
## [5626] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/cognition/v/schemas-assimilation-and-accommodation-2"
## [5627] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/cognition/v/theories-of-intelligence"
## [5628] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/cognition/v/cognitive-dissonance"
## [5629] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/what-is-stress"
## [5630] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/stressors"
## [5631] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/responding-to-stress"
## [5632] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/physical-effects-of-stress"
## [5633] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/behavioral-effects-of-stress"
## [5634] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/hemispheric-differences-and-hemispheric-dominance"
## [5635] "http://www.khanacademy.org/test-prep/mcat/behavior/biological-basis-of-behavior-ner/v/the-old-brain"
## [5636] "http://www.khanacademy.org/test-prep/mcat/behavior/human-development/v/major-motor-milestones"
## [5637] "http://www.khanacademy.org/test-prep/mcat/behavior/human-development/v/motor-development"
## [5638] "http://www.khanacademy.org/test-prep/mcat/behavior/human-development/v/neonatal-reflexes"
## [5639] "http://www.khanacademy.org/test-prep/mcat/behavior/human-development/v/physical-development-in-adolescence"
## [5640] "http://www.khanacademy.org/test-prep/mcat/behavior/human-development/v/brain-changes-during-adolescence"
## [5641] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/temperment-heredity-genes"
## [5642] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/twin-studies-and-adoption-studies"
## [5643] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/heritability"
## [5644] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/regulatory-genes"
## [5645] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/gene-environment-interaction"
## [5646] "http://www.khanacademy.org/test-prep/mcat/behavior/behavior-and-genetics/v/adaptive-value-of-behavioral-traits"
## [5647] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/physiological-concept-of-positive-and-negative-feedback"
## [5648] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/instincts-arousal-needs-drives-drive-reduction-and-cognitive-theories"
## [5649] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/maslows-hierarchy-of-needs"
## [5650] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/incentive-theory"
## [5651] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/biological-and-sociocultural-factors-food-sex-and-drugs"
## [5652] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/components-of-attitude"
## [5653] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/attitude-influences-behavior"
## [5654] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/behavior-influences-attitude"
## [5655] "http://www.khanacademy.org/test-prep/mcat/behavior/physiological-and-sociocultural-concepts-of-motivation-and-attitudes/v/situational-approach"
## [5656] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/psychoanalytic-theory"
## [5657] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/maslow-hierarchy-of-needs"
## [5658] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/humanistic-theory"
## [5659] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/biological-theory"
## [5660] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/behavioral-theory"
## [5661] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/trait-theory"
## [5662] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/observational-learning"
## [5663] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/defense-mechanisms"
## [5664] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-personality/v/freud-death-drive-reality-principle-and-pleasure-principle"
## [5665] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/introduction-to-mental-disorders"
## [5666] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/categories-of-mental-disorders"
## [5667] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/schizophrenia"
## [5668] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/biological-basis-of-schizophrenia"
## [5669] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/anxiety-disorders-and-obsessive-compulsive-disorder"
## [5670] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/dissociative-identity-disorder"
## [5671] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/somatic-symptom-disorder-and-other-disorders"
## [5672] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/sleep-wake-disorders-breathing-related-sleep-disorders-2"
## [5673] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/substance-use-disorders-2"
## [5674] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/biological-basis-of-parkinsons-disease"
## [5675] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/depression-and-major-depressive-disorder"
## [5676] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/depression-and-bipolar-disorder"
## [5677] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/conformity-and-groupthink"
## [5678] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/conformity-and-obedience"
## [5679] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/asch-conformity-studies-asch-line-studies"
## [5680] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/events-that-inspired-the-milgram-studies-on-obedience"
## [5681] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/milgram-experiment-on-obedience"
## [5682] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/what-can-we-learn-from-the-milgram-experiment"
## [5683] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/zimbardo-prison-study-the-stanford-prison-experiment"
## [5684] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/a-closer-look-at-the-stanford-prison-experiment"
## [5685] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/factors-that-influence-obedience-and-conformity"
## [5686] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/bystander-effect"
## [5687] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/social-facilitation-and-social-loafing"
## [5688] "http://www.khanacademy.org/test-prep/mcat/behavior/social-psychology/v/agents-of-socialization"
## [5689] "http://www.khanacademy.org/test-prep/mcat/behavior/normative-and-non-normative-behavior/v/what-is-normal"
## [5690] "http://www.khanacademy.org/test-prep/mcat/behavior/normative-and-non-normative-behavior/v/perspectives-on-deviance"
## [5691] "http://www.khanacademy.org/test-prep/mcat/behavior/normative-and-non-normative-behavior/v/aspects-of-collective-behavior"
## [5692] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/classical-conditioning-neutral-conditioned-and-unconditioned-stimuli-and-responses"
## [5693] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/classical-conditioning-extinction-spontaneous-recovery-generalization-discrimination"
## [5694] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/operant-conditioning-positive-and-negative-reinforcement-and-punishment"
## [5695] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/operant-conditioning-shaping"
## [5696] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/operant-conditioning-schedules-of-reinforcement"
## [5697] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/operant-conditioning-innate-vs-learned-behaviors"
## [5698] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/operant-conditioning-escape-and-avoidance-learning"
## [5699] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/observational-learning-bobo-doll-experiment-and-social-cognitive-theory"
## [5700] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/non-associative-learning"
## [5701] "http://www.khanacademy.org/test-prep/mcat/behavior/learning-slug/v/biological-constraints-on-learning"
## [5702] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-of-attitude-and-behavior-change/v/persuasion-attitude-change-and-the-elaboration-likelihood-model"
## [5703] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-of-attitude-and-behavior-change/v/reciprocal-determinism"
## [5704] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/attributing-behavior-to-persons-or-situations/v/personal-control-locus-of-control-learned-helplessness-and-the-tyranny-of-choice"
## [5705] "http://www.khanacademy.org/test-prep/mcat/behavior/theories-of-attitude-and-behavior-change/v/self-control"
## [5706] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/attributing-behavior-to-persons-or-situations/v/self-concept-self-identity-social-identity"
## [5707] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/attributing-behavior-to-persons-or-situations/v/self-esteem-self-efficacy-and-locus-of-control"
## [5708] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/overview-of-theories-of-development"
## [5709] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/freuds-psychosexual-development"
## [5710] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/eriksons-psychosocial-development"
## [5711] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/vygotsky-sociocultural-development"
## [5712] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/kohlberg-moral-development"
## [5713] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/attributing-behavior-to-persons-or-situations/v/social-influences"
## [5714] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/george-herbert-mead-the-i-and-the-me"
## [5715] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-identity/v/charles-cooley-looking-glass-self"
## [5716] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/attribution-theory-basic-covariation"
## [5717] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/attribution-theory-attribution-error-and-culture"
## [5718] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/stereotypes-stereotype-threat-and-self-fulfilling-prophecies"
## [5719] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/emotion-and-cognition-in-prejudice"
## [5720] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/discrimination/v/prejudice-and-discrimination-based-on-race-ethnicity-power-social-class-and-prestige"
## [5721] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/stigma-social-and-self"
## [5722] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/social-perception-primacy-recency"
## [5723] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/social-perception-the-halo-effect"
## [5724] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/social-perception-the-just-world-hypothesis"
## [5725] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/perception-prejudice-and-bias/v/ethnocentrism-and-cultural-relativism-in-group-and-out-group"
## [5726] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/proximity-and-the-mere-exposure-effect"
## [5727] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/physical-attraction"
## [5728] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/similarity"
## [5729] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/harlow-monkey-experiments"
## [5730] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/secure-and-insecure-attachment"
## [5731] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/aggression"
## [5732] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/altruism"
## [5733] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-behavior/v/social-support"
## [5734] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/status"
## [5735] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/role-strain-and-role-conflict"
## [5736] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/primary-and-secondary-groups"
## [5737] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/dramaturgical-approach"
## [5738] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/impression-management"
## [5739] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/discrimination/v/discrimination-individual-vs-institutional"
## [5740] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/prejudice-vs-discrimination"
## [5741] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/organizations-and-bureaucratization"
## [5742] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/social-interactions/v/characteristics-of-an-ideal-bureaucracy"
## [5743] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/self-presentation-and-interacting-with-others/v/three-components-of-emotion-and-universal-emotions"
## [5744] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/biological-explanations-of-social-behavior-in-animals/v/types-of-animal-communication"
## [5745] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/biological-explanations-of-social-behavior-in-animals/v/mating-behavior-and-inclusive-fitness"
## [5746] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/biological-explanations-of-social-behavior-in-animals/v/evolutionary-game-theory"
## [5747] "http://www.khanacademy.org/test-prep/mcat/individuals-and-society/discrimination/v/stereotypes-stereotype-threat-and-self-fulfilling-prophecy"
## [5748] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/institutions"
## [5749] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/institutions-education-family-religion"
## [5750] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/institutions-government-economy-and-health-and-medicine"
## [5751] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/functionalism"
## [5752] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/conflict-theory"
## [5753] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/social-constructionism"
## [5754] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/symbolic-interactionism"
## [5755] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/rational-choice-exchange"
## [5756] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/social-theories-overview"
## [5757] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/social-theories-overview-part-2"
## [5758] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/relating-social-theories-to-medicine"
## [5759] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-structure-of-society-age"
## [5760] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-structure-of-society-race-and-ethnicity"
## [5761] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-structure-of-society-immigration"
## [5762] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-structure-of-society-sex-gender-and-sexual-orientation"
## [5763] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-structure-of-society-overview"
## [5764] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/urbanization"
## [5765] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/population-dynamics"
## [5766] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/demographic-transition"
## [5767] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/globalization-theories"
## [5768] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/globalization-trade-and-transnational-corporations"
## [5769] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/overview-of-demographics"
## [5770] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/culture-and-society"
## [5771] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/overview-of-culture"
## [5772] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/subculture-vs-counterculture"
## [5773] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/jim-goes-to-college-subculture"
## [5774] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/culture-lag-and-culture-shock"
## [5775] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/diffusion"
## [5776] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/mass-media"
## [5777] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/culture/v/evolution-and-human-culture"
## [5778] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/overview-of-social-inequality"
## [5779] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/upward-and-downward-mobility-meritocracy"
## [5780] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/intergenerational-and-intragenerational-mobility-social-mobility"
## [5781] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/absolute-and-relative-poverty"
## [5782] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/social-reproduction"
## [5783] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/social-exclusion-segregation-and-social-isolation"
## [5784] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/environmental-justice"
## [5785] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/residential-segregation"
## [5786] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/global-inequality"
## [5787] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/health-and-healthcare-disparities-in-the-us"
## [5788] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/intersectionality"
## [5789] "http://www.khanacademy.org/test-prep/mcat/social-inequality/social-class/v/class-consciousness-and-false-consciousness"
## [5790] "http://www.khanacademy.org/humanities/medieval-world/medieval-book/making-medieval-book/v/making-manuscripts"
## [5791] "http://www.khanacademy.org/humanities/medieval-world/medieval-europe/v/manuscripts"
## [5792] "http://www.khanacademy.org/humanities/medieval-world/medieval-europe/v/medieval-calendar"
## [5793] "http://www.khanacademy.org/humanities/medieval-world/medieval-europe/v/chivalry-middle-ages"
## [5794] "http://www.khanacademy.org/humanities/medieval-world/medieval-book/making-medieval-book/v/listening-to-the-medieval-book"
## [5795] "http://www.khanacademy.org/humanities/medieval-world/medieval-book/making-medieval-book/v/an-introduction-to-medieval-scripts"
## [5796] "http://www.khanacademy.org/humanities/medieval-world/medieval-book/making-medieval-book/v/medieval-textbook"
## [5797] "http://www.khanacademy.org/humanities/medieval-world/early-christian1/v/santa-maria-antiqua-sarcophagus"
## [5798] "http://www.khanacademy.org/humanities/medieval-world/early-christian1/v/santa-maria-antiqua"
## [5799] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/constantinople-east/v/the-emperor-triumphant-barberini-ivory"
## [5800] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/venice-ravenna/v/sant-apollinare-in-classe"
## [5801] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/venice-ravenna/v/saint-marks"
## [5802] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/venice-ravenna/v/plunder-war-and-the-horses-of-san-marco"
## [5803] "http://www.khanacademy.org/humanities/medieval-world/carolingian1/v/lindau-gospels-cover"
## [5804] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/modern-veneration"
## [5805] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/the-animated-bayeux-tapestry"
## [5806] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/durham-cathedral"
## [5807] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/cistercian-abbey-of-fontenay-unesconhk"
## [5808] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/reims-cathedral"
## [5809] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/amiens-cathedral"
## [5810] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/sainte-chapelle-paris"
## [5811] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/salisbury-cathedral"
## [5812] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/wells-cathedral"
## [5813] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/lincoln-cathedral"
## [5814] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/henry-vii-chapel"
## [5815] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/wilton-diptych"
## [5816] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/bonaventura-berlinghieri-altarpiece-of-st-francis-c-1235"
## [5817] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/humanizing-mary-the-virgin-of-jeanne-devreux"
## [5818] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/why-we-fart"
## [5819] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/solving-biologys-mysteries-with-plants"
## [5820] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/why-do-we-have-snot"
## [5821] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/how-do-braces-work"
## [5822] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/squid-skin-with-a-mind-of-its-own"
## [5823] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/why-can-we-regrow-a-liver-but-not-a-limb"
## [5824] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/mits-choose-your-own-chemistry-adventure"
## [5825] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/a-million-sharks"
## [5826] "http://www.khanacademy.org/partner-content/mit-k12/chem-and-bio/v/bread-mold-kills-bacteria"
## [5827] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/what-is-a-semiconductor"
## [5828] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/engineering-trash-into-treasure"
## [5829] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/growing-nanotube-forests"
## [5830] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/humanoid-robot-brains"
## [5831] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/engineering-engines"
## [5832] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/how-computers-compute"
## [5833] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/how-do-ships-float"
## [5834] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/mit-explains-how-to-make-a-video-game"
## [5835] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-physics-of-skydiving"
## [5836] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-physics-of-invisibility-cloaks"
## [5837] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-science-of-bouncing"
## [5838] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/thomas-young-s-double-slit-experiment"
## [5839] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/newtons-prism-experiment"
## [5840] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/bridge-design-and-destruction-part-1"
## [5841] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/bridge-design-and-destruction-part-2"
## [5842] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/shifts-in-equilibrium"
## [5843] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-marangoni-effect-how-to-make-a-soap-propelled-boat"
## [5844] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-invention-of-the-battery"
## [5845] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/the-forces-on-an-airplane"
## [5846] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/bouncing-droplets-superhydrophobic-and-superhydrophilic-surfaces"
## [5847] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/indoor-flying-robots"
## [5848] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-physics/v/heat-transfer"
## [5849] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-ea/v/how-to-discover-a-new-planet"
## [5850] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-ea/v/the-science-of-warp-drives"
## [5851] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-ea/v/glaciers-with-chocolate"
## [5852] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-ea/v/rock-cycle"
## [5853] "http://www.khanacademy.org/partner-content/mit-k12/mit-math/v/what-is-a-fractal-and-what-are-they-good-for"
## [5854] "http://www.khanacademy.org/partner-content/mit-k12/mit-math/v/trippy-shapes"
## [5855] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-materials/v/atoms-and-molecules"
## [5856] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-materials/v/what-is-soap"
## [5857] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-materials/v/flocculation"
## [5858] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-materials/v/manufacturing-processes-hands-on-to-hands-off"
## [5859] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-measurement/v/under-pressure"
## [5860] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-measurement/v/earth-s-tilt-1-the-reason-for-the-seasons"
## [5861] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-measurement/v/earth-s-tilt-2-land-of-the-midnight-sun"
## [5862] "http://www.khanacademy.org/partner-content/mit-k12/mit-k12-measurement/v/2d-equilibrium-balancing-games"
## [5863] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/henri-matisse-the-red-studio-1911"
## [5864] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/matisse-blue-window"
## [5865] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/reading-matisse"
## [5866] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/kirchner-street-berlin"
## [5867] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/moma-nolde-youngcouple"
## [5868] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/schiele-wally"
## [5869] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/kandinsky-sounds"
## [5870] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/the-case-for-abstraction-the-art-assignment-pbs-digital-studios"
## [5871] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/picasso-gertrude"
## [5872] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/picasso-guitarist"
## [5873] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/picasso-still-life-with-chair-caning"
## [5874] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/moma-picasso-guitars-1912-1914"
## [5875] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/moma-contrast-of-forms"
## [5876] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/moma-simultaneous-contrasts-sun-moon"
## [5877] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/art-great-war/v/dynamism-soccer-player-boccioni"
## [5878] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/art-great-war/v/ludwig-hohlwein"
## [5879] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/art-great-war/v/room-1914-1915"
## [5880] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/duchamp-largeglass"
## [5881] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/duchamp-s-shovel-art-as-concept"
## [5882] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/duchamp-3-standard-stoppages"
## [5883] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/hausmann-head"
## [5884] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/moholy-nagy-em1-em2-and-em3-telephone-pictures-1923"
## [5885] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/george-grosz-remembering"
## [5886] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/moma-dechirico-anxiousjourney"
## [5887] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/moma-brancusi-pogany"
## [5888] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/mondrian-composition"
## [5889] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/malevich-white-on-white"
## [5890] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/room-1930"
## [5891] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/room-1940"
## [5892] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/the-case-for-surrealism-the-art-assignment-pbs-digital-studios"
## [5893] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/magritte-the-portrait"
## [5894] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/giacometti-palace-at-4am-1932"
## [5895] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/latin-american-modernism1/v/rivera-sugar-cane"
## [5896] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/latin-american-modernism1/v/diego-rivera-man-universe"
## [5897] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/latin-american-modernism1/v/diego-rivera-calla-lilly-vendor"
## [5898] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/sparhawk-jones-shoe-shop"
## [5899] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/strange-worlds-immigration-in-the-early-20th-century"
## [5900] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/american-southwest-hennings"
## [5901] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/grant-wood-george-washington-and-an-enduring-american-myth"
## [5902] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/stare"
## [5903] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/adams-visualizing"
## [5904] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/jacob-lawrence-ambulance-call"
## [5905] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/work-war-and-racism-beardens-factory-workers"
## [5906] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/motion"
## [5907] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/marsh-wooden-horses"
## [5908] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/henry-moore"
## [5909] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/barbara-hepworth"
## [5910] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/room-1950"
## [5911] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/don-mccullins-photographs"
## [5912] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/room-1960"
## [5913] "http://www.khanacademy.org/humanities/art-1010/art-post-war-britain/v/giacometti-walking-man-ii"
## [5914] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/womani-test"
## [5915] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/how-to-paint-de-kooning"
## [5916] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/how-to-paint-like-willem-de-kooning-part-2-in-the-studio"
## [5917] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-barnett-newman"
## [5918] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-painting-technique-newman"
## [5919] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/the-case-for-mark-rothko"
## [5920] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/rothko-orange"
## [5921] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-painting-technique-rothko"
## [5922] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/restoring-rothko"
## [5923] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-painting-technique-pollock"
## [5924] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/the-case-for-jackson-pollock"
## [5925] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/pollock-paint"
## [5926] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/teaching-pollock"
## [5927] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-franz-kline"
## [5928] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/moma-painting-technique-kline"
## [5929] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/ad-reinhardt-abstract-painting-1963"
## [5930] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/moma-ad-reinhardt"
## [5931] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/moma-painting-technique-reinhardt"
## [5932] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/frankenthaler-sea"
## [5933] "http://www.khanacademy.org/humanities/art-1010/american-postwar-figurative-art/v/parks-harlem"
## [5934] "http://www.khanacademy.org/humanities/art-1010/american-postwar-figurative-art/v/benny-andrews-flag-day"
## [5935] "http://www.khanacademy.org/humanities/art-1010/american-postwar-abstraction/v/from-wire-to-weightlessness-ruth-asawa-untitled"
## [5936] "http://www.khanacademy.org/humanities/art-1010/pop/v/warhol-coca-cola"
## [5937] "http://www.khanacademy.org/humanities/art-1010/pop/v/the-case-for-andy-warhol-the-art-assignment-pbs-digital-studios"
## [5938] "http://www.khanacademy.org/humanities/art-1010/pop/v/oldenburg-floor-cake-1962"
## [5939] "http://www.khanacademy.org/humanities/art-1010/pop/v/moma-rosenquist-f111"
## [5940] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/the-case-for-minimalism-the-art-assignment-pbs-digital-studios"
## [5941] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/robert-morris-bodyspacemotionthings"
## [5942] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/the-case-for-land-art"
## [5943] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/moma-serra-intersection-ii"
## [5944] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/moma-serra-torqued-ellipse-iv"
## [5945] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/moma-serra-band"
## [5946] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/turrell-skyscape"
## [5947] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/an-artifact-of-racism-a-connecticut-klan-robe"
## [5948] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/landmark-nyc"
## [5949] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/glass-chair"
## [5950] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/gordon-bunshaft-for-skidmore-owings-and-merrill-lever-house-1951-52"
## [5951] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/breuer-the-whitney-museum-of-american-art-now-the-met-breuer"
## [5952] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/introduction-to-multivariable-calculus/v/multivariable-functions"
## [5953] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-scalar-valued-functions/v/representing-points-in-3d"
## [5954] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-scalar-valued-functions/v/introduction-to-3d-graphs"
## [5955] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-scalar-valued-functions/v/interpreting-graphs-with-slices"
## [5956] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-scalar-valued-functions/v/contour-plots"
## [5957] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/parametric-curves"
## [5958] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/parametric-surfaces"
## [5959] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/vector-fields-introduction"
## [5960] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/fluid-flow-and-vector-fields"
## [5961] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/3d-vector-fields-introduction"
## [5962] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/visualizing-vector-valued-functions/v/3d-vector-field-example"
## [5963] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/multivariable-transformations/v/transformations-part-1"
## [5964] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/multivariable-transformations/v/transformations-part-2"
## [5965] "http://www.khanacademy.org/math/multivariable-calculus/thinking-about-multivariable-function/multivariable-transformations/v/transformations-part-3"
## [5966] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives/v/partial-derivatives-introduction"
## [5967] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives/v/partial-derivatives-and-graphs"
## [5968] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives/v/formal-definition-of-partial-derivatives"
## [5969] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives/v/symmetry-of-second-partial-derivatives"
## [5970] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/gradient"
## [5971] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/gradient-and-graphs"
## [5972] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/gradient-and-contour-maps"
## [5973] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/directional-derivative"
## [5974] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/directional-derivative-formal-definition"
## [5975] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/directional-derivatives-and-slope"
## [5976] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/gradient-and-directional-derivatives/v/why-the-gradient-is-the-direction-of-steepest-ascent"
## [5977] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/position-vector-functions/v/differential-of-a-vector-valued-function"
## [5978] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/position-vector-functions/v/vector-valued-function-derivative-example"
## [5979] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/multivariable-chain-rule/v/multivariable-chain-rule"
## [5980] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/multivariable-chain-rule/v/multivariable-chain-rule-intuition"
## [5981] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/multivariable-chain-rule/v/vector-form-of-the-multivariable-chain-rule"
## [5982] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/multivariable-chain-rule/v/multivariable-chain-rule-and-directional-derivatives"
## [5983] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/multivariable-chain-rule/v/more-formal-treatment-of-multivariable-chain-rule"
## [5984] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-intuition"
## [5985] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-formula-part-1"
## [5986] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-formula-part-2"
## [5987] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-formula-part-3"
## [5988] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-formula-part-4"
## [5989] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-formula-part-5"
## [5990] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-of-a-helix-part-1"
## [5991] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-of-a-helix-part-2"
## [5992] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curvature/v/curvature-of-a-cycloid"
## [5993] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives-of-vector-valued-functions/v/computing-the-partial-derivative-of-a-vector-valued-function"
## [5994] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives-of-vector-valued-functions/v/partial-derivative-of-a-parametric-surface-part-1"
## [5995] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives-of-vector-valued-functions/v/partial-derivative-of-a-parametric-surface-part-2"
## [5996] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives-of-vector-valued-functions/v/partial-derivatives-of-vector-fields"
## [5997] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/partial-derivatives-of-vector-valued-functions/v/partial-derivatives-of-vector-fields-component-by-component"
## [5998] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-intuition-part-1"
## [5999] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-intuition-part-2"
## [6000] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-formula-part-1"
## [6001] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-formula-part-2"
## [6002] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-example"
## [6003] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-notation"
## [6004] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/2d-curl-intuition"
## [6005] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/2d-curl-formula"
## [6006] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/2d-curl-example"
## [6007] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/2d-curl-nuance"
## [6008] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/describing-rotation-in-3d-with-a-vector"
## [6009] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/3d-curl-intuition-part-1"
## [6010] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/3d-curl-intuition-part-2"
## [6011] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/3d-curl-formula-part-1"
## [6012] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/3d-curl-formula-part-2"
## [6013] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/curl-grant-videos/v/3d-curl-computation-example"
## [6014] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/laplacian/v/laplacian-intuition"
## [6015] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/laplacian/v/laplacian-computation-example"
## [6016] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/laplacian/v/explicit-laplacian-formula"
## [6017] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/laplacian/v/harmonic-functions"
## [6018] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/jacobian/v/jacobian-prerequisite-knowledge"
## [6019] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/jacobian/v/local-linearity-for-a-multivariable-function"
## [6020] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/jacobian/v/the-jacobian-matrix"
## [6021] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/jacobian/v/computing-a-jacobian-matrix"
## [6022] "http://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/jacobian/v/the-jacobian-determinant"
## [6023] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/tangent-planes-and-local-linearization/v/what-is-a-tangent-plane"
## [6024] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/tangent-planes-and-local-linearization/v/controlling-a-plane-in-space"
## [6025] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/tangent-planes-and-local-linearization/v/computing-a-tangent-plane"
## [6026] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/tangent-planes-and-local-linearization/v/local-linearization"
## [6027] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/what-do-quadratic-approximations-look-like"
## [6028] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/quadratic-approximation-formula-part-1"
## [6029] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/quadratic-approximation-formula-part-2"
## [6030] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/quadratic-approximation-example"
## [6031] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/the-hessian-matrix"
## [6032] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/expressing-a-quadratic-form-with-a-matrix"
## [6033] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/quadratic-approximations/v/vector-form-of-multivariable-quadratic-approximation"
## [6034] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/multivariable-maxima-and-minima"
## [6035] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/saddle-points"
## [6036] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/warm-up-to-the-second-partial-derivative-test"
## [6037] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/second-partial-derivative-test"
## [6038] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/second-partial-derivative-test-intuition"
## [6039] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/second-partial-derivative-test-example-part-1"
## [6040] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/optimizing-multivariable-functions-videos/v/second-partial-derivative-test-example-part-2"
## [6041] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/constrained-optimization-introduction"
## [6042] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/lagrange-multipliers-using-tangency-to-solve-constrained-optimization"
## [6043] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/finishing-the-intro-lagrange-multiplier-example"
## [6044] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/lagrange-multiplier-example-part-1"
## [6045] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/lagrange-multiplier-example-part-2"
## [6046] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/the-lagrangian"
## [6047] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/meaning-of-lagrange-multiplier"
## [6048] "http://www.khanacademy.org/math/multivariable-calculus/applications-of-multivariable-derivatives/lagrange-multipliers-and-constrained-optimization/v/proof-for-the-meaning-of-lagrange-multipliers"
## [6049] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals/v/introduction-to-the-line-integral"
## [6050] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals/v/line-integral-example-1"
## [6051] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals/v/line-integral-example-2-part-1"
## [6052] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals/v/line-integral-example-2-part-2"
## [6053] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/line-integrals-and-vector-fields"
## [6054] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/using-a-line-integral-to-find-the-work-done-by-a-vector-field-example"
## [6055] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/parametrization-of-a-reverse-path"
## [6056] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/scalar-field-line-integral-independent-of-path-direction"
## [6057] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/vector-field-line-integrals-dependent-on-path-direction"
## [6058] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/path-independence-for-line-integrals"
## [6059] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/closed-curve-line-integrals-of-conservative-vector-fields"
## [6060] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/example-of-closed-line-integral-of-conservative-field"
## [6061] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/line-integrals-vectors/v/second-example-of-line-integral-of-conservative-vector-field"
## [6062] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integral-1"
## [6063] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integrals-2"
## [6064] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integrals-3"
## [6065] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integrals-4"
## [6066] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integrals-5"
## [6067] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-topic/v/double-integrals-6"
## [6068] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/triple-integrals-topic/v/triple-integrals-1"
## [6069] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/triple-integrals-topic/v/triple-integrals-2"
## [6070] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/triple-integrals-topic/v/triple-integrals-3"
## [6071] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-parametrization/v/introduction-to-parametrizing-a-surface-with-two-parameters"
## [6072] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-parametrization/v/determining-a-position-vector-valued-function-for-a-parametrization-of-two-parameters"
## [6073] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-parametrization/v/partial-derivatives-of-vector-valued-functions"
## [6074] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/introduction-to-the-surface-integral"
## [6075] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/example-of-calculating-a-surface-integral-part-1"
## [6076] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/example-of-calculating-a-surface-integral-part-2"
## [6077] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/example-of-calculating-a-surface-integral-part-3"
## [6078] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-example-part-1-parameterizing-the-unit-sphere"
## [6079] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-example-part-2-calculating-the-surface-differential"
## [6080] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-example-part-3-the-home-stretch"
## [6081] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex2-part-1-parameterizing-the-surface"
## [6082] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex2-part-2-evaluating-integral"
## [6083] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex3-part-1-parameterizing-the-outside-surface"
## [6084] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex3-part-2-evaluating-the-outside-surface"
## [6085] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex3-part-3-top-surface"
## [6086] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/surface-integrals-introduction/v/surface-integral-ex3-part-4-home-stretch"
## [6087] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/3d-flux/v/conceputal-understanding-of-flux-in-three-dimensions"
## [6088] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/3d-flux/v/constructing-a-unit-normal-vector-to-a-surface"
## [6089] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/3d-flux/v/vector-representation-of-a-surface-integral"
## [6090] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/greens-theorem/v/green-s-theorem-proof-part-1"
## [6091] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/greens-theorem/v/green-s-theorem-proof-part-2"
## [6092] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/greens-theorem/v/green-s-theorem-example-1"
## [6093] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/greens-theorem/v/green-s-theorem-example-2"
## [6094] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/2d-divergence-theorem-ddp/v/constructing-a-unit-normal-vector-to-a-curve"
## [6095] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/2d-divergence-theorem-ddp/v/2-d-divergence-theorem"
## [6096] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/2d-divergence-theorem-ddp/v/conceptual-clarification-for-2-d-divergence-theorem"
## [6097] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/stokes-theorem-intuition"
## [6098] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/green-s-and-stokes-theorem-relationship"
## [6099] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/orienting-boundary-with-surface"
## [6100] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/orientation-and-stokes"
## [6101] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/conditions-for-stokes-theorem"
## [6102] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/stokes-example-part-1"
## [6103] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/part-2-parameterizing-the-surface"
## [6104] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/stokes-example-part-3-surface-to-double-integral"
## [6105] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/stokes-example-part-4-curl-and-final-answer"
## [6106] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/evaluating-line-integral-directly-part-1"
## [6107] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-theorem/v/evaluating-line-integral-directly-part-2"
## [6108] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem/v/3-d-divergence-theorem-intuition"
## [6109] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem/v/divergence-theorem-example-1"
## [6110] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem/v/why-we-got-zero-flux-in-divergence-theorem-example-1"
## [6111] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-1"
## [6112] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-2"
## [6113] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-3"
## [6114] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-4"
## [6115] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-5"
## [6116] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-6"
## [6117] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/stokes-proof/v/stokes-theorem-proof-part-7"
## [6118] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/region-types-3d/v/type-i-regions-in-three-dimensions"
## [6119] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/region-types-3d/v/type-ii-regions-in-three-dimensions"
## [6120] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/region-types-3d/v/type-iii-regions-in-three-dimensions"
## [6121] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem-proof/v/divergence-theorem-proof-part-1"
## [6122] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem-proof/v/divergence-theorem-proof-part-2"
## [6123] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem-proof/v/divergence-theorem-proof-part-3"
## [6124] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem-proof/v/divergence-theorem-proof-part-4"
## [6125] "http://www.khanacademy.org/math/multivariable-calculus/greens-theorem-and-stokes-theorem/divergence-theorem-proof/v/divergence-theorem-proof-part-5"
## [6126] "http://www.khanacademy.org/partner-content/nasa/nasa-welcome/nasa-mission-control/v/nasa-khan"
## [6127] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spacemath1/v/lunareclipse"
## [6128] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/measure-the-solarsystem/v/eratosthenes_measures_earth"
## [6129] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/visible-light-waves"
## [6130] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/infrared-waves"
## [6131] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/tour-of-the-ems-06-ultraviolet-waves"
## [6132] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/spectroscopy-in-action"
## [6133] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/tour-of-the-ems-02-radio-waves"
## [6134] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/x-rays"
## [6135] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/gamma-waves"
## [6136] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/microwaves"
## [6137] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/v/spitzer_telescope"
## [6138] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/nasa-viking-mission"
## [6139] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/mars-global-surveyor"
## [6140] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/dry-ice-moves-on-mars"
## [6141] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/mars-pathfinder"
## [6142] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/mars-odyssey"
## [6143] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/mars-express"
## [6144] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/martian-methane"
## [6145] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-modern-exploration/v/a-tale-of-two-rovers"
## [6146] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/exploring-mars-ancient/v/mars-in-a-minute-is-mars-really-red"
## [6147] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/exploring-mars-ancient/v/mars-in-a-minute-is-mars-red-hot"
## [6148] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/seeking-signs-of-past-mars-habitability"
## [6149] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/gale-crater"
## [6150] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/curiosity-s-cameras"
## [6151] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/chemcam"
## [6152] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/robotic-arm-attached"
## [6153] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/mars-landing"
## [6154] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/mars-science-lab/v/seven-minutes-of-terror"
## [6155] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-has-landed"
## [6156] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/mars-curiosity-descent"
## [6157] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-aug-17-"
## [6158] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-aug-24-2012"
## [6159] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-sept-28-2012"
## [6160] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/cheminresults"
## [6161] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/roverupdate_dec"
## [6162] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/roverupdate_dec2"
## [6163] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/roverupdate_march"
## [6164] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-april-12-2013-mars-bygone-atmosphere"
## [6165] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-may-9-2013-spring-break-over-commanding-resumes"
## [6166] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-june-7-2013-rover-ready-to-switch-gears"
## [6167] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-july-11-2013"
## [6168] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/roverupdate_dec2013"
## [6169] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-martian-year"
## [6170] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-aug-5-2014"
## [6171] "http://www.khanacademy.org/partner-content/nasa/searchingforlife/curiosity-discoveries/v/curiosity-rover-report-sept-25-2014"
## [6172] "http://www.khanacademy.org/test-prep/nclex-rn/rn-respiratory-system-diseases/rn-pneumonia/v/pneumonia-diagnosis-and-treatment"
## [6173] "http://www.khanacademy.org/test-prep/nclex-rn/rn-endocrine-system/rn-the-endocrine-system/v/terpenes-to-steroid2"
## [6174] "http://www.khanacademy.org/test-prep/nclex-rn/rn-infectious-diseases/rn-sexually-transmitted-diseases/v/what-is-herpes"
## [6175] "http://www.khanacademy.org/partner-content/nova/evolutionlab/evolution-101/v/evolution-101"
## [6176] "http://www.khanacademy.org/partner-content/nova/evolutionlab/evolution-101/v/training-trees"
## [6177] "http://www.khanacademy.org/partner-content/nova/cybersecurity/cyber/v/cybersecurity-101"
## [6178] "http://www.khanacademy.org/partner-content/nova/cybersecurity/cyber/v/the-secret-lives-of-hackers"
## [6179] "http://www.khanacademy.org/partner-content/nova/cybersecurity/cyber/v/a-cyber-privacy-parable"
## [6180] "http://www.khanacademy.org/partner-content/nova/cybersecurity/cyber/v/cyber-codes"
## [6181] "http://www.khanacademy.org/partner-content/nova/rnawondermolecule/v/rnaenigma"
## [6182] "http://www.khanacademy.org/partner-content/nova/rnawondermolecule/v/proteinsynthesis"
## [6183] "http://www.khanacademy.org/partner-content/nova/rnawondermolecule/v/originoflife"
## [6184] "http://www.khanacademy.org/partner-content/nova/rnawondermolecule/v/viruswars"
## [6185] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/anatomyofsun"
## [6186] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/sunsenergy"
## [6187] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/dynamicsun"
## [6188] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/solarandwind"
## [6189] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/earthsmagnetic"
## [6190] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/threattoearth"
## [6191] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/electromagneticspectrum"
## [6192] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/solarspace"
## [6193] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/howstudysun"
## [6194] "http://www.khanacademy.org/partner-content/nova/sunandsolar/v/sunlab"
## [6195] "http://www.khanacademy.org/partner-content/nova/energy/v/growingappetites"
## [6196] "http://www.khanacademy.org/partner-content/nova/energy/v/energydefined"
## [6197] "http://www.khanacademy.org/partner-content/nova/energy/v/puttingenergy"
## [6198] "http://www.khanacademy.org/partner-content/nova/energy/v/neverendingsupply"
## [6199] "http://www.khanacademy.org/partner-content/nova/energy/v/solarpower"
## [6200] "http://www.khanacademy.org/partner-content/nova/energy/v/windpower"
## [6201] "http://www.khanacademy.org/partner-content/nova/energy/v/solvingstorage"
## [6202] "http://www.khanacademy.org/partner-content/nova/energy/v/smartergrid"
## [6203] "http://www.khanacademy.org/partner-content/nova/clouds/v/makingofacloud"
## [6204] "http://www.khanacademy.org/partner-content/nova/clouds/v/cloudtypes"
## [6205] "http://www.khanacademy.org/partner-content/nova/clouds/v/cloudsweather"
## [6206] "http://www.khanacademy.org/partner-content/nova/clouds/v/severestorms"
## [6207] "http://www.khanacademy.org/partner-content/nova/clouds/v/climatewildcard"
## [6208] "http://www.khanacademy.org/partner-content/nova/clouds/v/hurricanes"
## [6209] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/bond-line-structures/v/condensed-structures"
## [6210] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/bond-line-structures/v/bond-line-structures-new"
## [6211] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/bond-line-structures/v/three-dimensional-bond-line-structures-new"
## [6212] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/comparing-formal-charges-to-oxidation-states"
## [6213] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/formal-charge-on-carbon"
## [6214] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/formal-charge-on-nitrogen"
## [6215] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/formal-charge-on-oxygen"
## [6216] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/oxidation-states-of-carbon"
## [6217] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/oxidation-reduction-review/v/organic-oxidation-reduction-reactions"
## [6218] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/resonance-intro-jay"
## [6219] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/resonance-pattern-jay"
## [6220] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/common-mistakes-when-drawing-resonance-structures"
## [6221] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/acid-base-lewis-bronsted-lowry"
## [6222] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/organic-acid-base-mechanisms"
## [6223] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/ka-and-pka-review"
## [6224] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/using-a-pka-table"
## [6225] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/using-pka-values-to-predict-the-position-of-equilibrium-new"
## [6226] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/stabilization-of-a-conjugate-base-electronegativity-new"
## [6227] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/stabilization-of-a-conjugate-base-resonance-new"
## [6228] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/stabilization-of-a-conjugate-base-induction-new"
## [6229] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/stabilization-of-a-conjugate-base-hybridization"
## [6230] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/acid-base-review/v/stabilization-of-a-conjugate-base-solvation"
## [6231] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/heats-of-combustion-of-alkanes"
## [6232] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/conformational-analysis-of-ethane"
## [6233] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/conformational-analysis-of-propane"
## [6234] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/newman-projection-practice-1"
## [6235] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/newman-projection-practice-2"
## [6236] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/stability-of-cycloalkanes"
## [6237] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/conformations-of-cyclohexane"
## [6238] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/drawing-chair-conformations"
## [6239] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/monosubstituted-cyclohexane"
## [6240] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/disubstituted-cyclohexane"
## [6241] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/polysubstituted-cyclohexane"
## [6242] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/functional-groups/v/functional-groups-first"
## [6243] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/functional-groups/v/more-functional-groups"
## [6244] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/functional-groups/v/identifying-functional-groups"
## [6245] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/drawing-enantiomers"
## [6246] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/more-rs-practice"
## [6247] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/fischer-projection-introduction"
## [6248] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/fischer-projection-practice"
## [6249] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/optical-activity-calculations-new"
## [6250] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/diastereomers-meso-compounds/v/meso-compounds-new-july"
## [6251] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/nucleophile-electrophile-and-the-schwartz-rules"
## [6252] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/intro-to-organic-mechanisms"
## [6253] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/alkyl-halide-nomenclature"
## [6254] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-reaction-mechanism"
## [6255] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-reaction-stereochemistry"
## [6256] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/carbocation-stability-and-rearrangements-introduction"
## [6257] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/carbocation-rearrangement-practice"
## [6258] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-mechanism-carbocation-rearrangement"
## [6259] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-carbocation-rearrangement-advanced-example"
## [6260] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn2-mechanism-and-stereochemistry"
## [6261] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn2-mechanism-stereospecificity"
## [6262] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-and-sn2-leaving-group"
## [6263] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-vs-sn2-solvent-effects"
## [6264] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/sn1-vs-sn2-summary"
## [6265] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e1-elimination-mechanism"
## [6266] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e1-elimination-regioselectivity"
## [6267] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e1-mechanism-stereoselectivity"
## [6268] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/carbocations-and-rearrangements"
## [6269] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e2-elimination-mechanism"
## [6270] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e2-elimination-regioselectivity"
## [6271] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e2-elimination-stereoselectivity"
## [6272] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e2-elimination-stereospecificity"
## [6273] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/e2-elimination-substituted-cyclohexanes"
## [6274] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/e1-e2-tutorial/v/regioselectivity-stereoselectivity-and-stereospecificity"
## [6275] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-jay/v/elimination-vs-substitution-reagent"
## [6276] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-jay/v/elimination-vs-substitution-primary-substrate"
## [6277] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-jay/v/sn1-sn2-e1-e2-reactions-secondary-alkyl-halides"
## [6278] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-jay/v/elimination-vs-substitution-tertiary-substrate"
## [6279] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions/v/addition-of-water-acid-catalyzed-mechanism"
## [6280] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/alkene-intro-and-stability"
## [6281] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/alkene-nomenclature"
## [6282] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/alkene-stability"
## [6283] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydroboration-oxidation-regio-stereo"
## [6284] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydroboration-oxidation-mechanism"
## [6285] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/hydroboration-oxidation-of-alkynes"
## [6286] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/alcohol-nomenclature-properties/v/triple-bond-linear"
## [6287] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/ring-opening-reactions-epoxides/v/ring-opening-reactions-of-epoxides-strong-nucleophiles"
## [6288] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-reaction-new"
## [6289] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-stereochemistry-of-dienophile"
## [6290] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-stereochemistry-of-diene-new"
## [6291] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-endo-rule-new"
## [6292] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-intramolecular-new"
## [6293] "http://www.khanacademy.org/science/organic-chemistry/conjugation-diels-alder-mo-theory/diels-alder-reaction/v/diels-alder-regiochemistry-new"
## [6294] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/ortho-para-directors-ii"
## [6295] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/other-reactions-and-synthesis/v/synthesis-of-substituted-benzene-rings-ii"
## [6296] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/formation-carboxylic-acid-derivatives-sal/v/relative-stability-of-amides-esters-anhydrides-and-acyl-chlorides"
## [6297] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-advice-for-individuals-tutorial/v/pf-what-is-the-bare-minimum-i-need-to-know"
## [6298] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-advice-for-individuals-tutorial/v/pf-experiences-or-things"
## [6299] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-advice-for-individuals-tutorial/v/pf-advice-for-new-grads"
## [6300] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-advice-for-individuals-tutorial/v/pf-how-much-of-my-pay-should-i-spend"
## [6301] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-perspectives-for-families-tutorial/v/pf-what-does-money-have-to-do-with-getting-married"
## [6302] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-perspectives-for-families-tutorial/v/pf-talk-to-kids-about-money"
## [6303] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-perspectives-for-families-tutorial/v/pf-kids-talk-to-parents-about-money"
## [6304] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-perspectives-for-families-tutorial/v/pf-parents-talk-to-their-kids-about-the-economy"
## [6305] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/pf-perspectives-for-families-tutorial/v/math-behind-saving-for-college2"
## [6306] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/tips-for-tracking-and-saving-money/v/options-for-tracking-and-managing-your-spending"
## [6307] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/tips-for-tracking-and-saving-money/v/easy-tips-to-save-money-every-day"
## [6308] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-saving-and-budgeting/tips-for-tracking-and-saving-money/v/ways-to-save-money-on-your-monthly-bills"
## [6309] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-interest-and-debt/pf-interest-basics-tutorial/v/why-interest-rates-go-up-and-down"
## [6310] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-interest-and-debt/credit-score/v/fico-scores-and-credit-bureaus"
## [6311] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-interest-and-debt/pf-credit-card-interest/v/how-credit-card-interest-is-calculated"
## [6312] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-interest-and-debt/debt-repayment/v/high-rate-vs-snowball-method"
## [6313] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-investment-vehicles-insurance-and-retirement/pf-ira-401ks/v/managing-your-401k-when-you-change-jobs"
## [6314] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-investment-vehicles-insurance-and-retirement/pf-ira-401ks/v/building-a-foundation-for-retirement"
## [6315] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-investment-vehicles-insurance-and-retirement/pf-ira-401ks/v/the-effect-of-time-on-your-retirement-account"
## [6316] "http://www.khanacademy.org/college-careers-more/personal-finance/income/paycheck/v/anatomy-of-a-paycheck"
## [6317] "http://www.khanacademy.org/college-careers-more/personal-finance/income/paycheck/v/w-4-intro"
## [6318] "http://www.khanacademy.org/college-careers-more/personal-finance/income/paycheck/v/allowance-impact-on-paycheck"
## [6319] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-housing/pf-renting-v-buying-tutorial/v/the-true-cost-of-renting-a-place"
## [6320] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-housing/pf-mortgages-tutorial/v/credit-score-impact-on-interest"
## [6321] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-auto/buying-vs-leasing/v/buying-vs-leasing-a-car"
## [6322] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-auto/buying-vs-leasing/v/when-leasing-might-come-out-better-than-buying"
## [6323] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-taxes/pf-personal-taxes-tutorial/v/standard-and-itemized-tax-deductions"
## [6324] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-taxes/tax-forms/v/w-2-intro"
## [6325] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-taxes/tax-forms/v/filling-out-1040ez"
## [6326] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-taxes/tax-forms/v/preparing-your-tax-return-for-the-first-time"
## [6327] "http://www.khanacademy.org/college-careers-more/personal-finance/keeping-your-information-safe/password-strength-and-other-strategies/v/protecting-your-identity-at-tax-time-by-better-money-habits"
## [6328] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-paying-for-college/pf-college-loans-tutorial/v/student-loan-repayment-options"
## [6329] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-paying-for-college/pf-college-loans-tutorial/v/consolidating-student-loans"
## [6330] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-paying-for-college/pf-college-loans-tutorial/v/income-based-student-loan-repayment-plans"
## [6331] "http://www.khanacademy.org/college-careers-more/personal-finance/pf-paying-for-college/pf-college-loans-tutorial/v/deferrment-of-student-loan"
## [6332] "http://www.khanacademy.org/college-careers-more/personal-finance/keeping-your-information-safe/password-strength-and-other-strategies/v/math-behind-password-security"
## [6333] "http://www.khanacademy.org/science/physics/one-dimensional-motion/displacement-velocity-time/v/introduction-to-reference-frames"
## [6334] "http://www.khanacademy.org/science/physics/one-dimensional-motion/displacement-velocity-time/v/position-vs-time-graphs"
## [6335] "http://www.khanacademy.org/science/physics/one-dimensional-motion/acceleration-tutorial/v/acceleration-vs-time-graphs"
## [6336] "http://www.khanacademy.org/science/physics/forces-newtons-laws/normal-contact-force/v/more-on-normal-force-shoe-on-floor"
## [6337] "http://www.khanacademy.org/science/physics/forces-newtons-laws/normal-contact-force/v/more-on-normal-force-shoe-on-wall"
## [6338] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/the-force-of-tension"
## [6339] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/mild-and-medium-tension"
## [6340] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/super-hot-tension"
## [6341] "http://www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v/treating-systems-the-hard-way"
## [6342] "http://www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v/treating-systems-easy-way"
## [6343] "http://www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v/two-masses-hanging-from-a-pulley"
## [6344] "http://www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v/three-box-system-problem"
## [6345] "http://www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v/masses-on-incline-system-problem"
## [6346] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/centripetal-force-and-acceleration-intuition"
## [6347] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/jrhildebrand-turning"
## [6348] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/centripetal-force-problem-solving"
## [6349] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/yo-yo-in-vertical-circle-example"
## [6350] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/bowling-ball-in-vertical-loop"
## [6351] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/mass-swinging-in-a-horizontal-circle"
## [6352] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/thermal-energy-from-friction"
## [6353] "http://www.khanacademy.org/science/physics/work-and-energy/hookes-law/v/vertical-springs-and-energy-conservation"
## [6354] "http://www.khanacademy.org/science/physics/linear-momentum/momentum-tutorial/v/impulse-and-momentum-dodgeball-example"
## [6355] "http://www.khanacademy.org/science/physics/linear-momentum/elastic-and-inelastic-collisions/v/solving-elastic-collision-problems-the-hard-way"
## [6356] "http://www.khanacademy.org/science/physics/linear-momentum/elastic-and-inelastic-collisions/v/deriving-the-shortcut-to-solve-elastic-collision-problems"
## [6357] "http://www.khanacademy.org/science/physics/linear-momentum/elastic-and-inelastic-collisions/v/how-to-use-the-shortcut-for-solving-elastic-collisions"
## [6358] "http://www.khanacademy.org/science/physics/linear-momentum/center-of-mass/v/center-of-mass-equation"
## [6359] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/more-on-moment-of-inertia"
## [6360] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/constant-angular-momentum-when-no-net-torque"
## [6361] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/angular-momentum-of-an-extended-object"
## [6362] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/harmonic-motion/v/phase-constant"
## [6363] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/mechanical-waves/v/wave-equation"
## [6364] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/standing-waves/v/derivation-of-beat-frequency-formula"
## [6365] "http://www.khanacademy.org/science/physics/special-relativity/michelson-and-morleys-luminiferous-ether-experiment/v/light-and-the-luminiferous-ether"
## [6366] "http://www.khanacademy.org/science/physics/special-relativity/michelson-and-morleys-luminiferous-ether-experiment/v/potential-ways-to-detect-an-ether-wind"
## [6367] "http://www.khanacademy.org/science/physics/special-relativity/michelson-and-morleys-luminiferous-ether-experiment/v/michelson-morley-experiment-introduction"
## [6368] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/starting-to-set-up-a-newtonian-space-time-diagram"
## [6369] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/visualizing-multiple-newtonian-space-time-diagrams"
## [6370] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/galilean-transformation-and-contradictions-with-light"
## [6371] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/introduction-to-special-relativity-and-minkowski-spacetime-diagrams"
## [6372] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/measuring-time-in-meters-in-minkowski-spacetime"
## [6373] "http://www.khanacademy.org/science/physics/special-relativity/minkowski-spacetime/v/angle-of-x-axis-in-minkowski-spacetime"
## [6374] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/introduction-to-the-lorentz-transformation"
## [6375] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/evaluating-a-lorentz-transformation"
## [6376] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/algebraically-manipulating-lorentz-transformation"
## [6377] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/lorentz-transformation-derivation-part-1"
## [6378] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/deriving-lorentz-transformation-part-2"
## [6379] "http://www.khanacademy.org/science/physics/special-relativity/lorentz-transformation/v/lorentz-transformation-derivation-part-3"
## [6380] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/lorentz-transformation-for-change-in-coordinates"
## [6381] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/einstein-velocity-addition-formula-derivation"
## [6382] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/applying-einstein-velocity-addition"
## [6383] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/finding-an-in-between-frame-of-reference"
## [6384] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/calculating-neutral-velocity"
## [6385] "http://www.khanacademy.org/science/physics/special-relativity/einstein-velocity-addition/v/time-dilation"
## [6386] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/discovery-of-magnetism"
## [6387] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/which-way-is-north"
## [6388] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/making-a-compass-stroke"
## [6389] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/floating-magnet-poles"
## [6390] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/making-a-compass-orientation"
## [6391] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/how-to-neutralize-compass"
## [6392] "http://www.khanacademy.org/science/physics/discoveries/magnetism/v/discovery-of-magnetic-poles-two-compass-needles"
## [6393] "http://www.khanacademy.org/science/physics/discoveries/magnetic-fields/v/magnet-near-compass"
## [6394] "http://www.khanacademy.org/science/physics/discoveries/magnetic-fields/v/tracing-magnetic-field"
## [6395] "http://www.khanacademy.org/science/physics/discoveries/magnetic-fields/v/discovery-of-magnetic-fields"
## [6396] "http://www.khanacademy.org/science/physics/discoveries/magnetic-fields/v/magnetic-permeability"
## [6397] "http://www.khanacademy.org/science/physics/discoveries/magnetic-fields/v/increase-strength-of-magnet"
## [6398] "http://www.khanacademy.org/science/physics/discoveries/measure-magnets/v/are-two-magnets-stronger-than-one"
## [6399] "http://www.khanacademy.org/science/physics/discoveries/measure-magnets/v/earth-s-magnetic-field-"
## [6400] "http://www.khanacademy.org/science/physics/discoveries/measure-magnets/v/inverse-square-law-deflection-method"
## [6401] "http://www.khanacademy.org/science/physics/discoveries/measure-magnets/v/inverse-square-law-method-of-oscillation"
## [6402] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/zinc-copper-cell-reduction-oxidation"
## [6403] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/battery-meter-galvanometer"
## [6404] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrolyte-test-pure-water-vs-vinegr"
## [6405] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/reverse-polarity"
## [6406] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrolyte-strong-acid-test"
## [6407] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrolyte-salt-test"
## [6408] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrode-distance-test"
## [6409] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrolye-temperature-test"
## [6410] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/electrode-surface-area"
## [6411] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/standard-cell"
## [6412] "http://www.khanacademy.org/science/physics/discoveries/batteries/v/how-much-electrolyte-does-a-single-cell-need"
## [6413] "http://www.khanacademy.org/science/physics/discoveries/electromagnet/v/discovery-of-electromagnetism"
## [6414] "http://www.khanacademy.org/science/physics/discoveries/electromagnet/v/electromagnetic-field-above-vs-below"
## [6415] "http://www.khanacademy.org/science/physics/discoveries/electromagnet/v/electromagnetic-field-forward-vs-reverse"
## [6416] "http://www.khanacademy.org/science/physics/discoveries/electromagnet/v/primitive-electric-motor"
## [6417] "http://www.khanacademy.org/science/physics/discoveries/resistance/v/current-change-due-to-electromagnet-load"
## [6418] "http://www.khanacademy.org/science/physics/discoveries/resistance/v/pencil-resistor"
## [6419] "http://www.khanacademy.org/science/physics/discoveries/resistance/v/variable-resistor-pencil"
## [6420] "http://www.khanacademy.org/science/physics/discoveries/resistance/v/listen-to-variable-resistance"
## [6421] "http://www.khanacademy.org/science/physics/discoveries/electric-motor/v/motor-hd-youtube"
## [6422] "http://www.khanacademy.org/science/physics/discoveries/electrostatics/v/discovery-of-electrostatics"
## [6423] "http://www.khanacademy.org/science/physics/discoveries/electrostatics/v/pith-ball-electroscope"
## [6424] "http://www.khanacademy.org/science/physics/discoveries/electrostatics/v/foil-leaf-electroscope"
## [6425] "http://www.khanacademy.org/partner-content/pixar/start/introduction/v/pipeline-video"
## [6426] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/storytelling-introb"
## [6427] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/video1-final"
## [6428] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/video2-stories"
## [6429] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/video3-final"
## [6430] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/video-4-world-character"
## [6431] "http://www.khanacademy.org/partner-content/pixar/storytelling/we-are-all-storytellers/v/video-5-launch"
## [6432] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/piab-characters"
## [6433] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/character-1"
## [6434] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/2-character"
## [6435] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/character-3"
## [6436] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/character-4"
## [6437] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/stakes"
## [6438] "http://www.khanacademy.org/partner-content/pixar/storytelling/character/v/character-6"
## [6439] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/piab-storystructure"
## [6440] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/video1a-fine"
## [6441] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/video2b-fine"
## [6442] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/video-3a-fine"
## [6443] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/video-4-structure"
## [6444] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/video5a-fine"
## [6445] "http://www.khanacademy.org/partner-content/pixar/storytelling/story-structure/v/advice-final"
## [6446] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/visual-language"
## [6447] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/visual-line"
## [6448] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/video2"
## [6449] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/video-3-testfinal"
## [6450] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/motion-visual"
## [6451] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/video5-testzz"
## [6452] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/color-visual"
## [6453] "http://www.khanacademy.org/partner-content/pixar/storytelling/visual-language/v/visual-advice"
## [6454] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/film-grammar-overview"
## [6455] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/major-minor-beats"
## [6456] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/basic-shot-type"
## [6457] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/filmgrammar-3"
## [6458] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/dynamicshots"
## [6459] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/storyboarding-scene"
## [6460] "http://www.khanacademy.org/partner-content/pixar/storytelling/film-grammar/v/filmgrammar-advice"
## [6461] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/pitching-feedback"
## [6462] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/pitching1"
## [6463] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/pitching2"
## [6464] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/pitching3"
## [6465] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/pitching4"
## [6466] "http://www.khanacademy.org/partner-content/pixar/storytelling/storyboard-your-film/v/advice2"
## [6467] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/art-of-lighting-overview"
## [6468] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/light-quality"
## [6469] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/lighting-roles"
## [6470] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/v3-final"
## [6471] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/characterlighting"
## [6472] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/colorscripts"
## [6473] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/master-light"
## [6474] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/shot-lighting"
## [6475] "http://www.khanacademy.org/partner-content/pixar/art-of-lighting/introduction-to-virtual-lighting/v/kim-white"
## [6476] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/hair-simulation-intro"
## [6477] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/sim1-fix"
## [6478] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/sim2-fix"
## [6479] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/sim3-launch"
## [6480] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/sim4-fix"
## [6481] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/video5-launch"
## [6482] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-101/v/gtk-launch"
## [6483] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-code/v/particles"
## [6484] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-code/v/sim7-fix"
## [6485] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-code/v/sim8-fix"
## [6486] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-code/v/sim9-fix"
## [6487] "http://www.khanacademy.org/partner-content/pixar/simulation/hair-simulation-code/v/multi-spring"
## [6488] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/color-science-1"
## [6489] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/colorscience-1"
## [6490] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/color-2"
## [6491] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/color-3"
## [6492] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/color4-master"
## [6493] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/color5-final"
## [6494] "http://www.khanacademy.org/partner-content/pixar/color/color-101/v/dominic-glynn"
## [6495] "http://www.khanacademy.org/partner-content/pixar/color/color-space/v/color6-final"
## [6496] "http://www.khanacademy.org/partner-content/pixar/color/color-space/v/color7-master"
## [6497] "http://www.khanacademy.org/partner-content/pixar/color/color-space/v/color8-final"
## [6498] "http://www.khanacademy.org/partner-content/pixar/color/color-space/v/color9-final"
## [6499] "http://www.khanacademy.org/partner-content/pixar/color/color-space/v/color-10"
## [6500] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/virtual-cameras"
## [6501] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/optics1-final"
## [6502] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/video2-final"
## [6503] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/virtual-camera-3"
## [6504] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/virtual-cameras-4"
## [6505] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/virtual-cameras-5"
## [6506] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/virtual-cameras-1/v/eben-otsby"
## [6507] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/depth-of-field/v/optics6-final"
## [6508] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/depth-of-field/v/optics7-final"
## [6509] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/depth-of-field/v/optics8-final"
## [6510] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/depth-of-field/v/optics10"
## [6511] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/effects-overview"
## [6512] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/fx1-finalcut"
## [6513] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/fx2-fine"
## [6514] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/fx3-finalcut2"
## [6515] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/fx4-final"
## [6516] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/fx5-fine"
## [6517] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx6-fine"
## [6518] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx7-final"
## [6519] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx8-fine"
## [6520] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx9-finalcut"
## [6521] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx11-finalcut"
## [6522] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/creating-patterns-pixar-in-a-box"
## [6523] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/patterns1_new"
## [6524] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/patterns2_new"
## [6525] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/distribute-randomly"
## [6526] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/patterns4_new"
## [6527] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/ana_new"
## [6528] "http://www.khanacademy.org/partner-content/pixar/pattern/dino/v/beth"
## [6529] "http://www.khanacademy.org/partner-content/pixar/pattern/perlin-noise/v/patterns6"
## [6530] "http://www.khanacademy.org/partner-content/pixar/pattern/perlin-noise/v/patterns7_new"
## [6531] "http://www.khanacademy.org/partner-content/pixar/pattern/perlin-noise/v/patterns8_new"
## [6532] "http://www.khanacademy.org/partner-content/pixar/pattern/perlin-noise/v/patterns-9"
## [6533] "http://www.khanacademy.org/partner-content/pixar/pattern/perlin-noise/v/patterns-10"
## [6534] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rig-overview"
## [6535] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rigging-intro"
## [6536] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rig2"
## [6537] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rig3"
## [6538] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rig4"
## [6539] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/rig5"
## [6540] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/intro-to-rigging/v/briangreen"
## [6541] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/code-character/v/rig6"
## [6542] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/code-character/v/rig7"
## [6543] "http://www.khanacademy.org/partner-content/pixar/pixar-rigging/code-character/v/rigging8new"
## [6544] "http://www.khanacademy.org/partner-content/pixar/animate/ball/v/intro-animation"
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## [6549] "http://www.khanacademy.org/partner-content/pixar/animate/ball/v/getting-to-know-rob-jensen"
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## [6551] "http://www.khanacademy.org/partner-content/pixar/animate/parametric-curves/v/a6-final"
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## [6553] "http://www.khanacademy.org/partner-content/pixar/animate/parametric-curves/v/animation-8"
## [6554] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/overview-parabolic-arcs"
## [6555] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/parabolic-arcs-1"
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## [6557] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/environment-modeling3"
## [6558] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/environment-4"
## [6559] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/environment-modeling5"
## [6560] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/animating-parabolas-ver2/v/tony-derose"
## [6561] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/mathematics-of-parabolas2-ver2/v/weighted-average-two-points"
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## [6563] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/mathematics-of-parabolas2-ver2/v/environment-modeling8"
## [6564] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/mathematics-of-parabolas2-ver2/v/environmentmodeling8a"
## [6565] "http://www.khanacademy.org/partner-content/pixar/environment-modeling-2/mathematics-of-parabolas2-ver2/v/environment-modeling10"
## [6566] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/cm-start"
## [6567] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/charactermodeling-1"
## [6568] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/charactermodeling2"
## [6569] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/charactermodeling3"
## [6570] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/charactermodeling4"
## [6571] "http://www.khanacademy.org/partner-content/pixar/modeling-character/modeling-subdivision/v/cm-gettingtoknow"
## [6572] "http://www.khanacademy.org/partner-content/pixar/modeling-character/subdivision-averages/v/charactermodeling5"
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## [6579] "http://www.khanacademy.org/partner-content/pixar/crowds/crowds-1/v/combinatorics4"
## [6580] "http://www.khanacademy.org/partner-content/pixar/crowds/crowds-1/v/combinatorics5"
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## [6628] "http://www.khanacademy.org/resources/parents-mentors-1/homeschool-with-khan-academy/v/homeschool-testimonial-tim-peter"
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## [6630] "http://www.khanacademy.org/resources/out-of-school-time-programs/out-of-school-programs-case-studies/v/numeric_welovemaths"
## [6631] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-math-h6-easier"
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## [6633] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-math-h8-easier"
## [6634] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-math-h8-harder"
## [6635] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-linear-equation-easier"
## [6636] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-linear-equation-harder"
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## [6728] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/sentence-boundaries-basic"
## [6729] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/sentence-boundaries-harder"
## [6730] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/subordination-coordination-basic"
## [6731] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/subordination-coordination-harder"
## [6732] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/parallel-structure-basic"
## [6733] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/parallel-structure-harder"
## [6734] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/modifier-placement-basic"
## [6735] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/modifier-placement-harder"
## [6736] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/shift-verb-tense"
## [6737] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/shift-tense-mood-harder"
## [6738] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/pronoun-number-basic"
## [6739] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/pronoun-clarity-basic"
## [6740] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/pronoun-clarity-harder"
## [6741] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/pronoun-antecedent-basic"
## [6742] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/pronoun-antecedent-harder"
## [6743] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/possessive-determiners-basic"
## [6744] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/subject-verb-agreement-basic"
## [6745] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/subject-verb-agreement-harder"
## [6746] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/noun-agreement-basic"
## [6747] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/noun-agreement-harder"
## [6748] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/freq-confused-words-basic"
## [6749] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/freq-confused-words-harder"
## [6750] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/conventional-expression-basic"
## [6751] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/conventional-expression-harder"
## [6752] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/logical-comparison-basic"
## [6753] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/logical-comparison-harder"
## [6754] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/end-sentence-punctuation-basic"
## [6755] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/end-sentence-punctuation-harder"
## [6756] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/unnecessary-punctuation-basic"
## [6757] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/within-sentence-punctuation-harder"
## [6758] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/unnecessary-punctuation"
## [6759] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/possessives-basic"
## [6760] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/possessives-harder"
## [6761] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/items-series-basic"
## [6762] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/items-series-harder"
## [6763] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/nonrestrictive-parenthetical-basic"
## [6764] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/nonrestrictive-parethetical-elements-harder"
## [6765] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/new-sat-about-sat/v/sat-differences-of-new-sat"
## [6766] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-official-sat-practice-khan-academy/v/walk-through-sat-practice-platform"
## [6767] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/sat-strategies-general/v/dave-answers-student-questions-about-the-sat-962016"
## [6768] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/sat-strategies-general/v/effective-strategies-for-each-sat-section-9282016"
## [6769] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/sat-strategies-general/v/psatnmsqt-inside-scoop-khan-academy-interviews-the-college-board-1042016"
## [6770] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-reading-test/v/about-sat-reading-test-what-to-expect"
## [6771] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-reading-test/v/sat-reading-test-intro"
## [6772] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-writing-language-test/v/sat-writing-and-language-test-what-to-expect"
## [6773] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-writing-language-test/v/sat-writing-test-intro"
## [6774] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-math-test/v/about-the-sat-math-test-what-to-expect"
## [6775] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-math-test/v/sat-math-test-intro"
## [6776] "http://www.khanacademy.org/test-prep/sat/new-sat-tips-planning/about-the-sat-essay/v/about-the-sat-essay-what-to-expect"
## [6777] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-overview-blended-learning/v/sscc-blended-thecase"
## [6778] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-overview-blended-learning/v/sscc-blended-definition"
## [6779] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-blended-learning-models/v/sscc-blended-4models"
## [6780] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-blended-learning-models/v/sscc-blended-flipped"
## [6781] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-blended-learning-models/v/sscc-blended-station"
## [6782] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-blended-learning-models/v/sscc-blended-lab"
## [6783] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-intro-blended-learning/sscc-blended-learning-models/v/sscc-blended-flex"
## [6784] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-teacher-experience/v/sscc-blended-teacherintro"
## [6785] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-teacher-experience/v/sscc-blended-roles"
## [6786] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-case-studies/v/sscc-blended-summitteach"
## [6787] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-case-studies/v/sscc-blended-navteach"
## [6788] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-case-studies/v/sscc-blended-helpteach"
## [6789] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-learning-motives/v/sscc-blended-moves1"
## [6790] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-learning-motives/v/sscc-blended-moves2"
## [6791] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-school-redesign/v/sscc-blended-schoolintro"
## [6792] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-school-redesign/v/sscc-blended-assumptions"
## [6793] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-challenging-assumptions/v/sscc-blended-newstructures"
## [6794] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-challenging-assumptions/v/sscc-blended-newgroups"
## [6795] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-leading-change/v/sscc-blended-leadingchange"
## [6796] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-design-blended-learning/sscc-leading-change/v/sscc-blended-innovationprocess"
## [6797] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-decisions-overview/v/sscc-blended-hardsoftintro"
## [6798] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-software/v/sscc-blended-typessoftware"
## [6799] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-software/v/sscc-blended-softwarecriteria"
## [6800] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-software/v/sscc-blended-softwarechallenges"
## [6801] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-software/v/sscc-blended-softwareresources"
## [6802] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-software/v/sscc-blended-buildsoftware"
## [6803] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-blended-hardware/v/sscc-blended-hardwareinfrastructure"
## [6804] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-blended-learning-decisions/sscc-facilities-furniture/v/sscc-blended-facilities"
## [6805] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/national-identity/v/nari-ward-we-the-people"
## [6806] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/politics-and-power/v/making-an-icon-jfk-and-the-power-of-media"
## [6807] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/politics-and-power/v/homage-to-jfk-rauschenbergs-retroactive-i"
## [6808] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/politics-and-power/v/kaphar-cost-of-removal"
## [6809] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/work-exchange-and-technology/v/ukeles-washingtracksmaintenance"
## [6810] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/work-exchange-and-technology/v/colts-pocket-pistol"
## [6811] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/work-exchange-and-technology/v/the-triangle-trade-and-the-colonial-table-sugar-tea-and-slavery"
## [6812] "http://www.khanacademy.org/humanities/special-topics-art-history/seeing-america/culture-and-society/v/carrie-mae-weems-kitchen-table-series"
## [6813] "http://www.khanacademy.org/humanities/special-topics-art-history/arches-at-risk-cultural-heritage-education-series/the-role-of-archaeology/v/what-is-archaeology"
## [6814] "http://www.khanacademy.org/humanities/special-topics-art-history/arches-at-risk-cultural-heritage-education-series/trafficking-protection/v/end-trafficking-save-culture"
## [6815] "http://www.khanacademy.org/humanities/special-topics-art-history/arches-at-risk-cultural-heritage-education-series/endangered-heritage-africa/v/manuscripts-digital-preservation"
## [6816] "http://www.khanacademy.org/humanities/special-topics-art-history/arches-at-risk-cultural-heritage-education-series/endangered-heritage-europe-west-asia/v/saving-venice"
## [6817] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/conservators-eye-wounded-warrior"
## [6818] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/the-conservators-eye-taddeo-gaddi-saint-julian"
## [6819] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/stained-glass-magi"
## [6820] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/the-conservators-eye-rembrandts-aristotle-with-a-bust-of-homer"
## [6821] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/the-conservators-eye-madame-czanne-in-the-conservatory"
## [6822] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conservators-eye/v/the-conservators-eye-anselm-kiefer-bohemia-lies-by-the-sea"
## [6823] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/what-is-conservation/v/art-conservation-behind-the-scenes"
## [6824] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/what-is-conservation/v/museum-inside-out-what-does-a-conservator-do"
## [6825] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/what-is-conservation/v/museum-inside-out-conservation-tools-of-the-trade"
## [6826] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/what-is-conservation/v/scientific-research-glossary-of-terms"
## [6827] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/about-color/v/making-purple"
## [6828] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/about-color/v/making-green"
## [6829] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/about-color/v/the-alchemy-of-color-and-chemical-change-in-medieval-manuscripts"
## [6830] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-materials-techniques/v/stretch-canvas"
## [6831] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-materials-techniques/v/cartoon-transfer-process"
## [6832] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-of-paintings"
## [6833] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/ghent-altarpiece-project"
## [6834] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conserving-portrait-of-king-edward-vi"
## [6835] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/gossartconservation"
## [6836] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-of-velzquezs-portrait-philip-iv"
## [6837] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-flowers-in-a-glass-vase"
## [6838] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conserving-everhard-jabach-and-his-family"
## [6839] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-of-the-virgin-of-guadalupe"
## [6840] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-van-goghs-field-with-irises"
## [6841] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/conservation-van-gogh-enclosed-field"
## [6842] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-conservation/v/science-of-van-goghs-bedrooms"
## [6843] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/how-to-paint/v/how-to-paint-yayoi-kusama"
## [6844] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/how-to-paint/v/investigating-rothkos-technique"
## [6845] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-turpentine-burn"
## [6846] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-palette-knife"
## [6847] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-stain"
## [6848] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-emulsion"
## [6849] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-enamel"
## [6850] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-paint"
## [6851] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-tint-shade-tone"
## [6852] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-terms-in-action/v/moma-art-term-viscosity"
## [6853] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/casting-bronze-indirect-lost-wax"
## [6854] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/de-vries-bronze-casting"
## [6855] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/after-the-fall-the-lombardo"
## [6856] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/salisbury-cross"
## [6857] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/conservation-hirshhorn"
## [6858] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-relief-printmaking"
## [6859] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-relief-process"
## [6860] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-intro-to-intaglio"
## [6861] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-intaglio-process"
## [6862] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-lithography-process"
## [6863] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/manuscripts-works-on-paper/v/drawing-with-charcoal"
## [6864] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/manuscripts-works-on-paper/v/conserving-old-master-drawings-balancing-act"
## [6865] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/seeing-through-photographs"
## [6866] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/before-photography"
## [6867] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/the-daguerreotype"
## [6868] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/talbots-processes"
## [6869] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/the-collodion"
## [6870] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/the-albumen-print"
## [6871] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/the-platinum-print-photographic-processes-series-chapter-7-of-12"
## [6872] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/pigment-processes"
## [6873] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/woodburytype"
## [6874] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/gelatin-silver-process"
## [6875] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/color-photography"
## [6876] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/photographs/v/digital-photography"
## [6877] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/mosaic-metalwork-and-glass/v/ancient-and-byzantine-mosaic-materials"
## [6878] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/mosaic-metalwork-and-glass/v/glassmaking-technique-roman-mold-blown-glass"
## [6879] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/mosaic-metalwork-and-glass/v/enamelling"
## [6880] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/mosaic-metalwork-and-glass/v/electrotyping"
## [6881] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/textiles/v/making-a-tapestry"
## [6882] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/textiles/v/william-morris-bullerswood"
## [6883] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/textiles/v/emperorscarpet"
## [6884] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/frames/v/moma-framing-christinas-world"
## [6885] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/frames/v/framing-department-national-gallery-london"
## [6886] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/frames/v/van-dycks-self-portrait"
## [6887] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/conserving-architecture/v/kasbah-taourirt-conserving-earthen-heritage-in-morocco"
## [6888] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/flu-symptoms-and-diagnosis"
## [6889] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/flu-epidemiology"
## [6890] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/flu-pathophysiology"
## [6891] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/genetic-shift-and-drift"
## [6892] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/2-types-of-flu-vaccine"
## [6893] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/flu-risks-and-benefits"
## [6894] "http://www.khanacademy.org/partner-content/stanford-medicine/stanford-influenza/v/flu-vaccine-excuses"
## [6895] "http://www.khanacademy.org/partner-content/stanford-medicine/growth-and-metabolism/v/basics-of-metabolism"
## [6896] "http://www.khanacademy.org/partner-content/stanford-medicine/growth-and-metabolism/v/digesting-food"
## [6897] "http://www.khanacademy.org/partner-content/stanford-medicine/growth-and-metabolism/v/growth-curves"
## [6898] "http://www.khanacademy.org/partner-content/stanford-medicine/growth-and-metabolism/v/cycle-of-malnutrition"
## [6899] "http://www.khanacademy.org/partner-content/stanford-medicine/asthma/v/breathing-basics"
## [6900] "http://www.khanacademy.org/partner-content/stanford-medicine/asthma/v/asthma"
## [6901] "http://www.khanacademy.org/partner-content/stanford-medicine/breastfeeding/v/breast-anatomy"
## [6902] "http://www.khanacademy.org/partner-content/stanford-medicine/breastfeeding/v/breastfeeding-letdown-reflex"
## [6903] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/variance-standard-deviation-population/v/variance-of-a-population"
## [6904] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/variance-standard-deviation-population/v/statistics-alternate-variance-formulas"
## [6905] "http://www.khanacademy.org/math/statistics-probability/summarizing-quantitative-data/other-measures-of-spread/v/range-and-mid-range"
## [6906] "http://www.khanacademy.org/math/statistics-probability/modeling-distributions-of-data/normal-distributions-library/v/ck12-org-exercise-standard-normal-distribution-and-the-empirical-rule"
## [6907] "http://www.khanacademy.org/math/statistics-probability/modeling-distributions-of-data/normal-distributions-library/v/ck12-org-more-empirical-rule-and-z-score-practice"
## [6908] "http://www.khanacademy.org/math/statistics-probability/modeling-distributions-of-data/more-on-normal-distributions/v/introduction-to-the-normal-distribution"
## [6909] "http://www.khanacademy.org/math/statistics-probability/modeling-distributions-of-data/more-on-normal-distributions/v/normal-distribution-excel-exercise"
## [6910] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/assessing-the-fit-in-least-squares-regression/v/standard-deviation-of-residuals-or-root-mean-square-error-rmsd"
## [6911] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/squared-error-of-regression-line"
## [6912] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/proof-part-1-minimizing-squared-error-to-regression-line"
## [6913] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/proof-part-2-minimizing-squared-error-to-line"
## [6914] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/proof-part-3-minimizing-squared-error-to-regression-line"
## [6915] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/proof-part-4-minimizing-squared-error-to-regression-line"
## [6916] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/regression-line-example"
## [6917] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/second-regression-example"
## [6918] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/calculating-r-squared"
## [6919] "http://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data/more-on-regression/v/covariance-and-the-regression-line"
## [6920] "http://www.khanacademy.org/math/statistics-probability/designing-studies/statistics-overview/v/statistical-questions"
## [6921] "http://www.khanacademy.org/math/statistics-probability/designing-studies/sampling-methods-stats/v/probability-decisions"
## [6922] "http://www.khanacademy.org/math/statistics-probability/probability-library/probability-sample-spaces/v/describing-subsets-of-sample-spaces-exercise"
## [6923] "http://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/relative-complement-or-difference-between-sets"
## [6924] "http://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/universal-set-and-absolute-complement"
## [6925] "http://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/subset-strict-subset-and-superset"
## [6926] "http://www.khanacademy.org/math/statistics-probability/probability-library/multiplication-rule-dependent/v/analyzing-dependent-probability"
## [6927] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/binomial-random-variables/v/binomial-distribution"
## [6928] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/binomial-random-variables/v/visualizing-a-binomial-distribution"
## [6929] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/binomial-mean-standard-dev-formulas/v/mean-and-variance-of-bernoulli-distribution-example"
## [6930] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/binomial-mean-standard-dev-formulas/v/bernoulli-distribution-mean-and-variance-formulas"
## [6931] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/expected-value-lib/v/empirical-data-expected-value"
## [6932] "http://www.khanacademy.org/math/statistics-probability/confidence-intervals-one-sample/estimating-population-proportion/v/confidence-interval-example"
## [6933] "http://www.khanacademy.org/math/statistics-probability/confidence-intervals-one-sample/estimating-population-proportion/v/margin-of-error-1"
## [6934] "http://www.khanacademy.org/math/statistics-probability/confidence-intervals-one-sample/estimating-population-proportion/v/margin-of-error-2"
## [6935] "http://www.khanacademy.org/math/statistics-probability/confidence-intervals-one-sample/old-confidence-interval-videos/v/t-statistic-confidence-interval"
## [6936] "http://www.khanacademy.org/math/statistics-probability/confidence-intervals-one-sample/old-confidence-interval-videos/v/small-sample-size-confidence-intervals"
## [6937] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/idea-of-significance-tests/v/simple-hypothesis-testing"
## [6938] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/error-probabilities-and-power/v/type-1-errors"
## [6939] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/more-significance-testing-videos/v/one-tailed-and-two-tailed-tests"
## [6940] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/more-significance-testing-videos/v/z-statistics-vs-t-statistics"
## [6941] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/more-significance-testing-videos/v/small-sample-hypothesis-test"
## [6942] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/more-significance-testing-videos/v/large-sample-proportion-hypothesis-testing"
## [6943] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-proportions/v/comparing-population-proportions-1"
## [6944] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-proportions/v/comparing-population-proportions-2"
## [6945] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-proportions/v/hypothesis-test-comparing-population-proportions"
## [6946] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-means/v/statistical-significance-on-bus-speeds"
## [6947] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-means/v/difference-of-sample-means-distribution"
## [6948] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-means/v/confidence-interval-of-difference-of-means"
## [6949] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-means/v/clarification-of-confidence-interval-of-difference-of-means"
## [6950] "http://www.khanacademy.org/math/statistics-probability/significance-tests-confidence-intervals-two-samples/comparing-two-means/v/hypothesis-test-for-difference-of-means"
## [6951] "http://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-goodness-of-fit-tests/v/chi-square-distribution-introduction"
## [6952] "http://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-goodness-of-fit-tests/v/pearson-s-chi-square-test-goodness-of-fit"
## [6953] "http://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-tests-for-homogeneity-and-association-independence/v/frequency-table-independent-events"
## [6954] "http://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-tests-for-homogeneity-and-association-independence/v/contingency-table-chi-square-test"
## [6955] "http://www.khanacademy.org/math/statistics-probability/analysis-of-variance-anova-library/analysis-of-variance-anova/v/anova-1-calculating-sst-total-sum-of-squares"
## [6956] "http://www.khanacademy.org/math/statistics-probability/analysis-of-variance-anova-library/analysis-of-variance-anova/v/anova-2-calculating-ssw-and-ssb-total-sum-of-squares-within-and-between-avi"
## [6957] "http://www.khanacademy.org/math/statistics-probability/analysis-of-variance-anova-library/analysis-of-variance-anova/v/anova-3-hypothesis-test-with-f-statistic"
## [6958] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/salman-khan-talk-at-ted-2011-from-ted-com"
## [6959] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/sal-on-airtalk-talking-about-his-new-book"
## [6960] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/hbs-khan-graduation"
## [6961] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/sal-khan-talks-to-arne-duncan"
## [6962] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/authors-google-salman-khan"
## [6963] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/using-khan-academy"
## [6964] "http://www.khanacademy.org/talks-and-interviews/khan-academy-living-room-chats/v/walter-isaacson-president-and-ceo-of-the-aspen-institute"
## [6965] "http://www.khanacademy.org/talks-and-interviews/khan-academy-living-room-chats/v/sal-and-francis-ford-coppola-fireside-chat"
## [6966] "http://www.khanacademy.org/partner-content/tate/get-started-here/welcome-to-tate/v/why-is-art-important"
## [6967] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/documenting-conflict/v/dan-snow-on-conflict"
## [6968] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/documenting-conflict/v/kurt-schwitters-portraits"
## [6969] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/documenting-conflict/v/photographs-from-the-war-in-afghanistan"
## [6970] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/challenging-the-state/v/tania-bruguera-crowd-control"
## [6971] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/challenging-the-state/v/tania-bruguera-the-tanks"
## [6972] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/creating-contradiction/v/peter-kennard-studio-visit"
## [6973] "http://www.khanacademy.org/partner-content/tate/conflict-contradiction/creating-contradiction/v/deimantas-narkevicius"
## [6974] "http://www.khanacademy.org/partner-content/tate/women-in-art/women-as-artists/v/francoise-gilot"
## [6975] "http://www.khanacademy.org/partner-content/tate/women-in-art/women-as-artists/v/biddy-peppin-on-the-female-vorticists"
## [6976] "http://www.khanacademy.org/partner-content/tate/women-in-art/womens-issues-in-art/v/margaret-harrison"
## [6977] "http://www.khanacademy.org/partner-content/tate/women-in-art/womens-issues-in-art/v/cornelia-parkers-folkestone-mermaid"
## [6978] "http://www.khanacademy.org/partner-content/tate/women-in-art/womens-issues-in-art/v/lily-van-der-stokker"
## [6979] "http://www.khanacademy.org/partner-content/tate/women-in-art/womens-issues-in-art/v/barbara-hammer"
## [6980] "http://www.khanacademy.org/partner-content/tate/women-in-art/womens-issues-in-art/v/keren-cytter"
## [6981] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/alan-cumming-on-pop-art"
## [6982] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/roy-lichtenstein"
## [6983] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/lichtenstein-diagram-of-an-artist"
## [6984] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/ed-ruscha"
## [6985] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/patrick-caulfield"
## [6986] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/peter-blake-studio"
## [6987] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/sigmar-polke"
## [6988] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/nicola-l"
## [6989] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/parviz-tanavoli"
## [6990] "http://www.khanacademy.org/partner-content/tate/global-modernisms/global-pop/v/niki-de-saint-phalle"
## [6991] "http://www.khanacademy.org/partner-content/tate/global-modernisms/african-art/v/contested-terrains"
## [6992] "http://www.khanacademy.org/partner-content/tate/global-modernisms/african-art/v/contested-terrains-2"
## [6993] "http://www.khanacademy.org/partner-content/tate/global-modernisms/latin-america/v/melanie-smith"
## [6994] "http://www.khanacademy.org/partner-content/tate/global-modernisms/asian-art/v/contemporary-china"
## [6995] "http://www.khanacademy.org/partner-content/tate/global-modernisms/asian-art/v/amrita-sher-gil"
## [6996] "http://www.khanacademy.org/partner-content/tate/meet-500-years/welcome/v/directors-highlights"
## [6997] "http://www.khanacademy.org/partner-content/tate/meet-500-years/19th-century/v/video-1810-1840"
## [6998] "http://www.khanacademy.org/partner-content/tate/meet-500-years/19th-century/v/room-1840-1890"
## [6999] "http://www.khanacademy.org/partner-content/tate/meet-500-years/early-20th-century/v/room-1910-1914"
## [7000] "http://www.khanacademy.org/partner-content/tate/meet-500-years/midcentury-to-today/v/room-2000"
## [7001] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/turner-the-artist/v/late-turner"
## [7002] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/turner-the-artist/v/olafur-eliasson-on-turner"
## [7003] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/visit-turners-gallery/v/recreating-turners-gallery"
## [7004] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/paint-like-turner/v/watercolour-line"
## [7005] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/paint-like-turner/v/watercolour-tone"
## [7006] "http://www.khanacademy.org/partner-content/tate/meet-jmw-turner/paint-like-turner/v/watercolour-colour"
## [7007] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/animating-the-archives"
## [7008] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/uke-box-meets-tate-britain"
## [7009] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/josef-herman-sketches-of-wales"
## [7010] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/graham-sutherland-sketchbooks"
## [7011] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/live-art-salon"
## [7012] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/conservation-volunteers"
## [7013] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/schwitters-interned"
## [7014] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/eileen-agar"
## [7015] "http://www.khanacademy.org/partner-content/tate/archives-memory/what-is-an-archive/v/time-and-influence"
## [7016] "http://www.khanacademy.org/partner-content/tate/archives-memory/art-and-memory/v/michael-landy"
## [7017] "http://www.khanacademy.org/partner-content/tate/archives-memory/art-and-memory/v/cyprien-gaillard"
## [7018] "http://www.khanacademy.org/partner-content/tate/archives-memory/art-and-memory/v/katie-paterson"
## [7019] "http://www.khanacademy.org/partner-content/tate/archives-memory/art-and-memory/v/do-ho-suh"
## [7020] "http://www.khanacademy.org/partner-content/tate/archives-memory/art-and-memory/v/johno-verity"
## [7021] "http://www.khanacademy.org/partner-content/tate/archives-memory/conserving-art/v/conserving-the-work-of-choucair"
## [7022] "http://www.khanacademy.org/partner-content/tate/participation-performance/performance/v/tateshots-actions-and-interruptions"
## [7023] "http://www.khanacademy.org/partner-content/tate/participation-performance/performance/v/tateshots-marina-abramovic"
## [7024] "http://www.khanacademy.org/partner-content/tate/participation-performance/collaboration/v/unlock-art-great-double-acts"
## [7025] "http://www.khanacademy.org/partner-content/tate/participation-performance/collaboration/v/harrison-and-wood"
## [7026] "http://www.khanacademy.org/partner-content/tate/participation-performance/collaboration/v/daido-moriyama-printing-show"
## [7027] "http://www.khanacademy.org/partner-content/tate/participation-performance/collaboration/v/michelangelo-pistoletto"
## [7028] "http://www.khanacademy.org/partner-content/tate/participation-performance/collaboration/v/ei-arakawa"
## [7029] "http://www.khanacademy.org/partner-content/tate/participation-performance/participation/v/suzanne-lacy-silver-action"
## [7030] "http://www.khanacademy.org/partner-content/tate/participation-performance/participation/v/thomas-hirschhorn"
## [7031] "http://www.khanacademy.org/partner-content/tate/participation-performance/participation/v/ryan-gander-locked-room-scenario"
## [7032] "http://www.khanacademy.org/partner-content/tate/inspiration/film-meets-art/v/mike-leigh-inspired-by-turner"
## [7033] "http://www.khanacademy.org/partner-content/tate/inspiration/film-meets-art/v/chris-nolan-inspired-by-francis-bacon"
## [7034] "http://www.khanacademy.org/partner-content/tate/inspiration/film-meets-art/v/ken-loach-inspired-by-hogarth"
## [7035] "http://www.khanacademy.org/partner-content/tate/inspiration/fashion-meets-art/v/jonathan-saunders-inspired-by-caro"
## [7036] "http://www.khanacademy.org/partner-content/tate/inspiration/fashion-meets-art/v/preen-inspired-by-david-hockney"
## [7037] "http://www.khanacademy.org/partner-content/tate/inspiration/fashion-meets-art/v/simone-rocha-inspired-by-bourgeois"
## [7038] "http://www.khanacademy.org/partner-content/tate/inspiration/literature-meets-art/v/maurice-sendak-inspired-by-blake"
## [7039] "http://www.khanacademy.org/partner-content/tate/inspiration/literature-meets-art/v/george-the-poet-inspired-by-paul-graham"
## [7040] "http://www.khanacademy.org/partner-content/tate/inspiration/art-and-appropriation/v/ak-dolven"
## [7041] "http://www.khanacademy.org/partner-content/tate/inspiration/art-and-appropriation/v/storm-thorgerson"
## [7042] "http://www.khanacademy.org/partner-content/tate/inspiration/art-and-appropriation/v/glenn-brown"
## [7043] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/american-revolution-intro"
## [7044] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/all-men-are-created-equal"
## [7045] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/life-liberty-and-the-pursuit-of-happiness"
## [7046] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/tyranny-and-despotism"
## [7047] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/first-draft-of-the-declaration-of-independence"
## [7048] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/seven-years-war/v/birth-of-the-us-constitution"
## [7049] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/articles-of-confederation/v/introduction"
## [7050] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/constitutional-convention"
## [7051] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/constitution-and-democracy"
## [7052] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/role-of-the-president"
## [7053] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/slavery-part-one"
## [7054] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/slavery-part-two"
## [7055] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/proportional-representation"
## [7056] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/we-the-people"
## [7057] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/bill-of-rights"
## [7058] "http://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-constitution/v/bill-of-rights-two"
## [7059] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-george-washington/v/founding-fathers-intro"
## [7060] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-george-washington/v/george-washington-intro"
## [7061] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/franklin-overview"
## [7062] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/benjamin-franklin-writer"
## [7063] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/poor-richard"
## [7064] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/franklin-civic-leader"
## [7065] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/benjamin-franklin-inventor"
## [7066] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/franklin-diplomat"
## [7067] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/aspen-benjamin-franklin/v/franklin-takeaways"
## [7068] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/james-madison-intro"
## [7069] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-i"
## [7070] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-ii"
## [7071] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-iii"
## [7072] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-iv"
## [7073] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-v"
## [7074] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-vi"
## [7075] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-vii"
## [7076] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-viii"
## [7077] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-ix"
## [7078] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-fathers/james-madison/v/isaacson-with-cheney-khan-academy-lesson-x"
## [7079] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/women-colonial-america/v/overview"
## [7080] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/women-colonial-america/v/founding-mothers-intro"
## [7081] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/women-colonial-america/v/social-safety-net"
## [7082] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/women-colonial-america/v/women-jefferson"
## [7083] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/martha-washington/v/overview-founding-mothers"
## [7084] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/martha-washington/v/martha-washinton-intro"
## [7085] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/martha-washington/v/deborah-franklin-intro"
## [7086] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/martha-washington/v/mercy-warren-intro"
## [7087] "http://www.khanacademy.org/partner-content/aspeninstitute/founding-mothers/women-expansion-america/v/expansion-america"
## [7088] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/us-supreme-court-privacy-technology"
## [7089] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/translating-the-4th-amendment-into-a-new-technological-age-united-states-v-jones"
## [7090] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/digital-privacy-third-party-doctrine-smith-v-maryland-riley-v-california-people-v-schutter"
## [7091] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/dna-surveillance-and-maryland-v-king"
## [7092] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/nsa-surveillance-klayman-v-obama-smith-v-maryland"
## [7093] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/us-supreme-court-kennedy"
## [7094] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/modern-supreme-court-privacy-civil-liberties/v/us-supreme-court-ruth-bader-ginsburg"
## [7095] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/how-the-constitution-deals-with-civil-liberties-and-privacy-in-an-age-of-technological-change"
## [7096] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/the-preamble-of-the-us-constitution"
## [7097] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/article-i-one-of-the-us-constitution"
## [7098] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/article-ii-two-of-the-us-constitution"
## [7099] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/article-iii-three-of-the-us-constitution"
## [7100] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/first-amendment-to-the-us-constitution"
## [7101] "http://www.khanacademy.org/partner-content/aspeninstitute/civil-liberties-privacy-constitution/constitution-deals-with-civil-liberties-age-technological-change/v/constitution-fourth-amendment"
## [7102] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-foreign-policy"
## [7103] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-on-syncopation"
## [7104] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-balkans-i"
## [7105] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-balkans-ii"
## [7106] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-lesson-v"
## [7107] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/madeleine-albright/v/albright-21st-century-technology"
## [7108] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/joe-nye/v/nye-power-american-diplomacy"
## [7109] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/joe-nye/v/nye-power-shifts"
## [7110] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/joe-nye/v/nye-2016-election"
## [7111] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/joe-nye/v/nye-china-power"
## [7112] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/isaacson-with-powell"
## [7113] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-doctrine"
## [7114] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-first-gulf-war"
## [7115] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-24-hour-news"
## [7116] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-911"
## [7117] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-invasion-of-panama"
## [7118] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/gen-colin-powell/v/powell-second-gulf-war"
## [7119] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/alec-ross/v/ross-defining-digital-diplomacy"
## [7120] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/alec-ross/v/ross-digital-diplomacy"
## [7121] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/alec-ross/v/digital-tools-arab-spring"
## [7122] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/alec-ross/v/ross-joseph-kony"
## [7123] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/alec-ross/v/ross-future-digital-diplomacy"
## [7124] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/firestone-with-sonenshine"
## [7125] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/diplomacy-propaganda"
## [7126] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-history-diplomacy"
## [7127] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshone-american-dream"
## [7128] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-diaspora"
## [7129] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-wwi-cold-war"
## [7130] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-911-messaging"
## [7131] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-ukraine"
## [7132] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-cuba"
## [7133] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-ebola-outbreak"
## [7134] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-isis"
## [7135] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-china"
## [7136] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-freedom-expression"
## [7137] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/tara-sonenshine/v/sonenshine-past-failures"
## [7138] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-beginning-of-the-cold-war"
## [7139] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-containment"
## [7140] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-arms-control"
## [7141] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/isaacon-talbot"
## [7142] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbot-reagan"
## [7143] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-boris-yeltsin"
## [7144] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-expanding-nato"
## [7145] "http://www.khanacademy.org/partner-content/aspeninstitute/american-diplomatic-toolbox/strobe-talbott/v/talbott-globalization-and-non-state-actors"
## [7146] "http://www.khanacademy.org/partner-content/british-museum/africa1/ancient-egypt-bm/v/coffin-mask"
## [7147] "http://www.khanacademy.org/partner-content/british-museum/africa1/ancient-egypt-bm/v/scribal-palette"
## [7148] "http://www.khanacademy.org/partner-content/british-museum/africa1/ancient-egypt-bm/v/ancient-egyptian-baboon"
## [7149] "http://www.khanacademy.org/partner-content/british-museum/africa1/ancient-egypt-bm/v/ancient-egyptian-coffin-2"
## [7150] "http://www.khanacademy.org/partner-content/british-museum/africa1/ancient-egypt-bm/v/virtual-autopsy"
## [7151] "http://www.khanacademy.org/partner-content/british-museum/africa1/ife-bm/v/ife-remembered"
## [7152] "http://www.khanacademy.org/partner-content/british-museum/asia1/british-museum-china/v/chinese-seals"
## [7153] "http://www.khanacademy.org/partner-content/british-museum/asia1/british-museum-afghanistan/v/afghan-crown-arrives"
## [7154] "http://www.khanacademy.org/partner-content/british-museum/asia1/british-museum-afghanistan/v/returning-ivories"
## [7155] "http://www.khanacademy.org/partner-content/british-museum/asia1/iran/v/english-ambassador"
## [7156] "http://www.khanacademy.org/partner-content/british-museum/asia1/iran/v/takhti"
## [7157] "http://www.khanacademy.org/partner-content/british-museum/europe1/bm-ancient-greece/v/greer-parthenon"
## [7158] "http://www.khanacademy.org/partner-content/british-museum/europe1/ancient-rome-bm/v/hadrian-power-of-the-imahe"
## [7159] "http://www.khanacademy.org/partner-content/british-museum/europe1/medieval-era-bm/v/st-baudime"
## [7160] "http://www.khanacademy.org/partner-content/british-museum/middle-east-bm/islamic-middle-east/v/mahmal"
## [7161] "http://www.khanacademy.org/partner-content/british-museum/old-new-contemporary-art/v/mark-quinn-siren"
## [7162] "http://www.khanacademy.org/partner-content/british-museum/old-new-contemporary-art/v/noble-webster-dark-stuff"
## [7163] "http://www.khanacademy.org/partner-content/british-museum/old-new-contemporary-art/v/damien-hirst-cornucopia"
## [7164] "http://www.khanacademy.org/partner-content/british-museum/old-new-contemporary-art/v/case-for-angel-1"
## [7165] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/introduction-to-health-care"
## [7166] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/medicare"
## [7167] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/medicaid"
## [7168] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/the-uninsured"
## [7169] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/paying-for-medicines-copays-and-deductibles"
## [7170] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/paying-for-medicines-tiering-formularies"
## [7171] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/what-goes-into-a-medical-bill"
## [7172] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/health-care-cost"
## [7173] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/private-health-insurance"
## [7174] "http://www.khanacademy.org/partner-content/brookings-institution/introduction-to-healthcare/v/health-care-for-the-chronically-ill"
## [7175] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/ancient-glassmaking/v/glassmaking-technique-mold-blown-glass"
## [7176] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/ancient-glassmaking/v/glassmaking-technique-core-formed-glass"
## [7177] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/ancient-glassmaking/v/glassmaking-technique-mosaic-glass"
## [7178] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/ancient-glassmaking/v/glassmaking-technique-gold-glass"
## [7179] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/ancient-glassmaking/v/glassmaking-technique-cameo-glass"
## [7180] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/getty-ancient-greek-vases/v/making-molded-athenian-vase"
## [7181] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/roman-silversmiths/v/roman-silver-cup"
## [7182] "http://www.khanacademy.org/partner-content/getty-museum/antiquities/inspiration-classical-past/v/jim-dine-s-poet-singing-the-flowering-sheets-a-documentary"
## [7183] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/conservation-of-antiquities"
## [7184] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/lamp-with-erotes-from-vani"
## [7185] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/conservation-mosaics-in-roman-north-africa"
## [7186] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/tracing-colors-of-ancient-sculpture"
## [7187] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/statue-of-an-emperor-conservation-partnership"
## [7188] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/erik-risser-describes-the-conservation-of-the-apollo-saettante-at-the-getty-villa"
## [7189] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/protecting-art-earthquake-seismic-isolator-technology"
## [7190] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/conservation-of-sculpture-decorative-arts"
## [7191] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/renaissance-cabinet-rediscovered"
## [7192] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/conservation-works-on-paper"
## [7193] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/conservation-pollock-mural"
## [7194] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/pollock-paint-analysis"
## [7195] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/valentine-gray-column-getty-conservation-institute"
## [7196] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/valentine-surface-matters"
## [7197] "http://www.khanacademy.org/partner-content/getty-museum/getty-art-conservation/v/valentine-and-polyester-resin"
## [7198] "http://www.khanacademy.org/partner-content/getty-museum/getty-paintings/v/paintings"
## [7199] "http://www.khanacademy.org/partner-content/getty-museum/getty-paintings/v/gentileschi-divine-love"
## [7200] "http://www.khanacademy.org/partner-content/getty-museum/getty-decorative-arts/v/making-maiolica"
## [7201] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/getty-introducing-photography/v/photographs"
## [7202] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/photographic-processes/v/development-of-photography-railroad"
## [7203] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/getty-photographs-photographers/v/humble-photographs-los-angeles"
## [7204] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/getty-photographs-photographers/v/vergara-changing-urban-landscape"
## [7205] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/getty-photographs-photographers/v/david-hockney-pearblossom-hwy"
## [7206] "http://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/getty-photographs-photographers/v/cowin-i-see-what-you-re-saying"
## [7207] "http://www.khanacademy.org/partner-content/getty-museum/getty-drawings/v/jean-baptiste-greuze-drawings"
## [7208] "http://www.khanacademy.org/partner-content/getty-museum/getty-drawings/v/taddeo-zuccaro-artistic-training"
## [7209] "http://www.khanacademy.org/partner-content/getty-museum/getty-drawings/v/toulouse-lautrec-circus-drawings"
## [7210] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/bored-angel-and-twin"
## [7211] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/snake-haired-monster"
## [7212] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/blue-gangster-demon"
## [7213] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/pair-of-chests-antonio-maffei"
## [7214] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/hare-forest-hans-hoffmann"
## [7215] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/an-allegory-of-passion-hans-holbein"
## [7216] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/adoration-of-magi-saint-anthony-abbott"
## [7217] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/horned-monster"
## [7218] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/sad-angels"
## [7219] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/mighty-mover-angel"
## [7220] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/tongue-tied-baby-dragon"
## [7221] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/st-michael-the-archangel-sassy-devil-and-crew"
## [7222] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/body-and-mind/v/awkward"
## [7223] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/books-music-literature/v/string-theory"
## [7224] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/books-music-literature/v/gratitude"
## [7225] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/books-music-literature/v/motion-picture"
## [7226] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/books-music-literature/v/phenomenon"
## [7227] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/books-music-literature/v/dream-logic"
## [7228] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/faith"
## [7229] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/pensive"
## [7230] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/geeky-side"
## [7231] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/threshhold"
## [7232] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/drama"
## [7233] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/originality"
## [7234] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/unfinished"
## [7235] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/arresting"
## [7236] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/idolized"
## [7237] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/devotion/v/predestined"
## [7238] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dining/v/fine-dining"
## [7239] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dining/v/morning-catch"
## [7240] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dining/v/sustenance"
## [7241] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dining/v/poetic-license"
## [7242] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/family-and-community/v/prime-of-life"
## [7243] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/family-and-community/v/healer"
## [7244] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/family-and-community/v/modern-living"
## [7245] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/family-and-community/v/protective"
## [7246] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/family-and-community/v/snapshot"
## [7247] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/in-conversation"
## [7248] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/she"
## [7249] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/monsters"
## [7250] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/starting-over"
## [7251] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/paris-newyork"
## [7252] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/intersections/v/arrival"
## [7253] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/nature/v/shellshocked"
## [7254] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/nature/v/my-first-time"
## [7255] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/nature/v/atmospheric"
## [7256] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/nature/v/in-the-void"
## [7257] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/observations/v/celestial"
## [7258] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/observations/v/open-minded"
## [7259] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/observations/v/dedicated-myself"
## [7260] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/observations/v/line"
## [7261] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/observations/v/noise"
## [7262] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/power/v/overthetop"
## [7263] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/power/v/magical"
## [7264] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/power/v/hyperreality"
## [7265] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/power/v/bricks"
## [7266] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/puzzles-and-surprises/v/cracking-the-code"
## [7267] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/puzzles-and-surprises/v/paradox"
## [7268] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/puzzles-and-surprises/v/curls"
## [7269] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/puzzles-and-surprises/v/enigma"
## [7270] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/puzzles-and-surprises/v/below-the-surface"
## [7271] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/fashionplate"
## [7272] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/blazingsaddle"
## [7273] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/predator"
## [7274] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/extreme-fashion"
## [7275] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/loomingchange"
## [7276] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/frenchdressing"
## [7277] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/nosingaround"
## [7278] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/dress/v/hipster"
## [7279] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/transformation/v/fantasy"
## [7280] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/transformation/v/identity"
## [7281] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/head-class"
## [7282] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/winners-and-losers"
## [7283] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/cinematic"
## [7284] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/compassion"
## [7285] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/terrible-beauty"
## [7286] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/war-and-conquest/v/freeze-frame"
## [7287] "http://www.khanacademy.org/partner-content/metropolitan-museum/extravagant-inventions/v/automaton-demo"
## [7288] "http://www.khanacademy.org/partner-content/metropolitan-museum/extravagant-inventions/v/dressing-table-demo"
## [7289] "http://www.khanacademy.org/partner-content/metropolitan-museum/extravagant-inventions/v/rolltop-desk"
## [7290] "http://www.khanacademy.org/partner-content/metropolitan-museum/extravagant-inventions/v/rolltop-desk-animation"
## [7291] "http://www.khanacademy.org/partner-content/metropolitan-museum/extravagant-inventions/v/gaming-table"
## [7292] "http://www.khanacademy.org/partner-content/metropolitan-museum/making-finding-conserving/v/conserving-lombardo-time-lapse"
## [7293] "http://www.khanacademy.org/partner-content/metropolitan-museum/making-finding-conserving/v/conserving-lombardos-adam-assembly"
## [7294] "http://www.khanacademy.org/partner-content/metropolitan-museum/making-finding-conserving/v/lowreliefbedpost"
## [7295] "http://www.khanacademy.org/partner-content/metropolitan-museum/making-finding-conserving/v/lowreliefcarving"
## [7296] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/why-does-design-matter-in-arms-and-armor"
## [7297] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/why-is-writing-so-important-in-islamic-art"
## [7298] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/whats-the-story-behind-the-worlds-oldest-piano"
## [7299] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/were-there-superheroes-in-the-ancient-world"
## [7300] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/whats-at-the-met-for-sports-fans-like-me"
## [7301] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/whats-that-artist-making-in-the-galleries"
## [7302] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/is-there-more-than-one-way-to-see-a-work-of-art"
## [7303] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/can-i-learn-about-greek-mythology-at-the-met"
## [7304] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/how-were-mummies-made-in-ancient-egypt"
## [7305] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/how-did-they-get-all-this-stuff-into-the-museum"
## [7306] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/how-can-i-recognize-ancient-greek-architecture"
## [7307] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/how-does-the-met-decide-how-and-where-to-hang-the-art"
## [7308] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/can-doodles-be-art"
## [7309] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/am-i-in-somebodys-house-the-special-rooms-of-the-robert-lehman-collection"
## [7310] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-q-a/v/how-does-the-museum-take-care-of-all-the-armor"
## [7311] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-celebrate/v/fiesta-celebrate-latin-america-celebren-amrica-latina"
## [7312] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-celebrate/v/lunar-new-year-festival-2015"
## [7313] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-celebrate/v/museum-mile-2015"
## [7314] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-celebrate/v/metkidsassyria-to-iberia-a-journey-through-land-and-sea"
## [7315] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-autumn-and-the-artwork-of-pieter-bruegel-the-elder"
## [7316] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-dance-and-the-art-of-edgar-degas"
## [7317] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-battles-and-ancient-greek-art"
## [7318] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-the-afterlife-and-an-ancient-egyptian-tomb"
## [7319] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-mythology-and-the-artwork-of-nicolas-poussin"
## [7320] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-lab-2014-behind-the-scenes"
## [7321] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-lab-2015-behind-the-scenes"
## [7322] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-tapestries-and-a-rose-garden"
## [7323] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-jewelry-and-a-renaissance-portrait"
## [7324] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-guardians-and-a-japanese-protector"
## [7325] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-change-and-a-whale-transformation-mask"
## [7326] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-made-by-kids/v/animation-inspired-by-armor-and-a-young-king"
## [7327] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/weave-on-a-mini-loom"
## [7328] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/draw-and-ink-comic-panels"
## [7329] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/create-a-flip-book"
## [7330] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/trace-and-cut-paper-silhouettes"
## [7331] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/pose-like-a-sculpture"
## [7332] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/make-a-symmetrical-print"
## [7333] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/make-a-photogram"
## [7334] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/make-a-mixed-up-beings-book"
## [7335] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/draw-with-an-eraser"
## [7336] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/create-scratch-art"
## [7337] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/create-an-optical-toy-thaumatrope"
## [7338] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/create-a-collage"
## [7339] "http://www.khanacademy.org/partner-content/metropolitan-museum/metkids/metkids-create/v/metkidsdesign-your-own-fashion-accessory-fancy-cuffs"
## [7340] "http://www.khanacademy.org/partner-content/moma/moma-printmaking/v/edgar-degas-a-strange-new-beauty"
## [7341] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/moma-webersmalley-suspense"
## [7342] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/moma-rozanova-ducksnest"
## [7343] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/griffith-mothering-heart"
## [7344] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/moma-survage-rhythm"
## [7345] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/hohlwein-kaffee-hag"
## [7346] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/sennett-oldfield"
## [7347] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/raemaekers-tegen-de-tariefwet"
## [7348] "http://www.khanacademy.org/partner-content/moma/moma-1913-centennial-celebration/v/wright-midway-gardens"
## [7349] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/moma-installation-serra-sculptures"
## [7350] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/moma-pollock-one-number-31-1950"
## [7351] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/moma-untitled-paik"
## [7352] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/magritte-menaced-assassin"
## [7353] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/magritte-palace-of-curtains"
## [7354] "http://www.khanacademy.org/partner-content/moma/moma-abstract-expressionism/v/moma-abstract-expressionism"
## [7355] "http://www.khanacademy.org/partner-content/moma/moma-abstract-expressionism/v/moma-jackson-pollock"
## [7356] "http://www.khanacademy.org/partner-content/moma/moma-abstract-expressionism/v/moma-mark-rothko"
## [7357] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/andrs-jaque-cosmo-young-architects-program-2015"
## [7358] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/gilbert-george-the-early-years"
## [7359] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/cai-guo-qiang-borrowing-your-enemys-arrows"
## [7360] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/richard-serra-equal"
## [7361] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/weaving-the-courtyard-by-escobedo-soliz-young-architects-program-2016"
## [7362] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/artists-experiment-2014"
## [7363] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/this-is-isa-genzken"
## [7364] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/moma-lee-quinones"
## [7365] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/moma-studio-tour-lanigan-schmidt"
## [7366] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/moma-byrne-revisiting-the-quiet-man"
## [7367] "http://www.khanacademy.org/partner-content/moma/moma-artist-interviews/v/schneemann-on-line"
## [7368] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/maria-hassabi-plastic"
## [7369] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/yvonne-rainer-the-concept-of-dust-or-how-do-you-look-when-theres-nothing-left-to-move"
## [7370] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/moma-abramovic-first-performance"
## [7371] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/moma-abramovic-documenting-performance"
## [7372] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/moma-abramovic-teaching-next-generation"
## [7373] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/moma-abramovic-cleaning-the-house"
## [7374] "http://www.khanacademy.org/partner-content/moma/artist-interview-performance/v/moma-abramovic-performance-vs-acting"
## [7375] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-siqueiros"
## [7376] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-picasso"
## [7377] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-serra"
## [7378] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-kahlo"
## [7379] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/tips-for-teaching"
## [7380] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-orozco"
## [7381] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-lewitt"
## [7382] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-duchamp"
## [7383] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/teaching-johns"
## [7384] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/meet-me"
## [7385] "http://www.khanacademy.org/partner-content/moma/moma-learning/v/meet-me-art-making"
## [7386] "http://www.khanacademy.org/partner-content/moma/modern-art-and-ideas/modern-art-ideas/v/introduction-to-modern-art-ideas"
## [7387] "http://www.khanacademy.org/partner-content/moma/modern-art-and-ideas/modern-art-ideas/v/art-and-identity-modern-art-ideas"
## [7388] "http://www.khanacademy.org/partner-content/moma/modern-art-and-ideas/modern-art-ideas/v/places-and-spaces-modern-art-ideas"
## [7389] "http://www.khanacademy.org/partner-content/moma/modern-art-and-ideas/modern-art-ideas/v/transforming-everyday-objects-modern-art-ideas"
## [7390] "http://www.khanacademy.org/partner-content/moma/modern-art-and-ideas/modern-art-ideas/v/art-and-society-modern-art-ideas"
## [7391] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/nicholas-nixon-the-brown-sisters"
## [7392] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/hank-willis-thomas-unbranded"
## [7393] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/katy-grannan-boulevard"
## [7394] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/vik-muniz-equivalents-the-museum-of-modern-art"
## [7395] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/marvin-heiferman-seeing-through-photographs"
## [7396] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/sarah-meister-seeing-through-photographs"
## [7397] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/lucas-blalock-strawberries-fresh-forever-strawberries-forever-fresh"
## [7398] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/david-horvitz-mood-disorder"
## [7399] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/anouk-kruithof-subconscious-travelling"
## [7400] "http://www.khanacademy.org/partner-content/moma/seeing-through-photographs/photography/v/ilit-azoulay-shifting-degrees-of-certainty"
## [7401] "http://www.khanacademy.org/humanities/us-government-and-civics/us-gov-the-national-constitution-center/us-gov-the-bill-of-rights-ncc/v/the-third-amendment"
## [7402] "http://www.khanacademy.org/humanities/us-government-and-civics/us-gov-the-national-constitution-center/us-gov-the-bill-of-rights-ncc/v/the-fifth-amendment-takings-clause"
## [7403] "http://www.khanacademy.org/humanities/us-government-and-civics/us-gov-the-national-constitution-center/us-gov-the-bill-of-rights-ncc/v/the-seventh-amendment"
## [7404] "http://www.khanacademy.org/humanities/us-government-and-civics/us-gov-the-national-constitution-center/us-gov-the-bill-of-rights-ncc/v/the-ninth-amendment"
## [7405] "http://www.khanacademy.org/humanities/us-government-and-civics/us-gov-the-national-constitution-center/us-gov-the-bill-of-rights-ncc/v/unadopted-amendments"
## [7406] "http://www.khanacademy.org/math/trigonometry/trigonometry-right-triangles/intro-to-the-pythagorean-identity/v/pythagorean-trig-identity-from-soh-cah-toa"
## [7407] "http://www.khanacademy.org/math/trigonometry/trig-equations-and-identities/challenge-trig-problems/v/cosine-angle-addition-2"
## [7408] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/why-it-matters/v/sal-khan-john-dickerson-introduction"
## [7409] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/why-study-us-history-government-and-civics"
## [7410] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/why-it-matters/v/why-do-midterm-congressional-elections-matter"
## [7411] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/why-it-matters/v/why-does-your-vote-matter"
## [7412] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/why-it-matters/v/how-does-voter-turnout-in-midterms-compare-to-presidential-elections"
## [7413] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/why-it-matters/v/does-the-presidents-party-usually-gain-or-lose-seats-at-the-midterm-elections"
## [7414] "http://www.khanacademy.org/humanities/us-government-and-civics/government-civics-with-cbss-john-dickerson/what-has-changed/v/how-have-congressional-elections-changed-over-time"
## [7415] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/sal-teaches-grover-about-the-electoral-college"
## [7416] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/sopa-and-pipa"
## [7417] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/fafsa_intro"
## [7418] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/history-of-the-democratic-party"
## [7419] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/history-of-the-republican-party"
## [7420] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/constitutional-powers-of-the-president"
## [7421] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/presidential-precedents-of-george-washington"
## [7422] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/the-president-as-commander-in-chief"
## [7423] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/expansion-of-presidential-power"
## [7424] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/us-history-overview-1-jamestown-to-the-civil-war"
## [7425] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/appomattox-court-house-and-lincoln-s-assassination"
## [7426] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/intro-to-critical-thinking"
## [7427] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/intro-to-critical-thinking-deductive-arguments"
## [7428] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/abductive-arguments"
## [7429] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/necessary-sufficient-conditions"
## [7430] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/more-about-necessary-and-sufficient-conditions"
## [7431] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/intrinsic-extrinsic-value"
## [7432] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/implicit-premise"
## [7433] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/justification-and-explanation"
## [7434] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/normative-and-descriptive-claims"
## [7435] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/validity"
## [7436] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/critical-thinking-truth-and-validity"
## [7437] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/soundness"
## [7438] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/bayes-theorem"
## [7439] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fundamentals/v/critical-thinking-fundamentals-correlation-and-causation"
## [7440] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/formal-informal-fallacy"
## [7441] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/fallacy-of-composition"
## [7442] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/fallacy-of-division"
## [7443] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/critical-thinking-introduction-to-ad-hominem-fallacies"
## [7444] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/ad-hominem"
## [7445] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/affirming-the-consequent"
## [7446] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/denying-the-antecedent"
## [7447] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/post-hoc"
## [7448] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/appeal-to-the-people"
## [7449] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/begging-the-question"
## [7450] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/fallacy-of-equivocation"
## [7451] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/straw-man-fallacy"
## [7452] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/slippery-slope-critical-thinking-fallacies-wireless-philosophy"
## [7453] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-fallacies/v/red-herring-critical-thinking-fallacies-wireless-philosophy"
## [7454] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/alief"
## [7455] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/anchoring"
## [7456] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/pricing-biases"
## [7457] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/reference-dependence-loss-aversion"
## [7458] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/mental-accounting"
## [7459] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/peak-end-effect"
## [7460] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-critical-thinking/wiphi-cognitive-biases/v/gi-joe-fallacy"
## [7461] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/ship-of-theseus"
## [7462] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/problem-of-free-will"
## [7463] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/the-grandfather-paradox"
## [7464] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/sizes-of-infinity-part-1-hilberts-hotel"
## [7465] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/sizes-of-infinity-part-2-getting-real"
## [7466] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-metaphysics/v/philosophy-metaphysics-emergence"
## [7467] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-mind/v/mind-body-dualism"
## [7468] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-mind/v/the-true-self"
## [7469] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-mind/v/personal-identity"
## [7470] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-mind/v/personal-identity-the-narrative-self"
## [7471] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/meaning-and-language"
## [7472] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/gricean-pragmatics"
## [7473] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/conditionals-pt1"
## [7474] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/conventional-implicature"
## [7475] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/conditionals-pt-2"
## [7476] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/conditionals-pt3"
## [7477] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-language/v/conditionals-pt4"
## [7478] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/introduction-theory-of-knowledge"
## [7479] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/problem-of-skepticism"
## [7480] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/three-solutions-to-skepticism"
## [7481] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/new-responses-to-skepticism"
## [7482] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/analyzing-knowledge-gettier-problem"
## [7483] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/analyzing-knowledge-no-false-lemma-no-defeater-approaches"
## [7484] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/analyzing-knowledge-causal-reliabilist-theories"
## [7485] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/analyzing-knowledge-tracking-theories"
## [7486] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/knowledge-first-epistemology"
## [7487] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/virtue-epistemology"
## [7488] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/philosophy-epistemology-contextualism-hd"
## [7489] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-theory-of-knowledge/v/intuition-epistemology-wireless-philosophy"
## [7490] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/argument-and-evidence"
## [7491] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/science-can-it-teach-us-everything"
## [7492] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/will-to-believe"
## [7493] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/reason-and-faith"
## [7494] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/sleeping-beauty-problem"
## [7495] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/rationality"
## [7496] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/paradoxes-of-perception"
## [7497] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/paradoxes-perception-argument-from-hallucination"
## [7498] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/paradox-of-the-ravens"
## [7499] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/puzzle-of-grue"
## [7500] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/philosophy-epistemology-the-preface-paradox"
## [7501] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/philosophy-epistemology-the-value-of-knowledge-hd"
## [7502] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/philosophy-epistemology-virtue-epistemology-hd"
## [7503] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-epistemology/v/the-epistemic-regress-problem-epistemology-wireless-philosophy"
## [7504] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/cosmological-argument-part-1"
## [7505] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/cosmological-argument-part-2"
## [7506] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-1"
## [7507] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-2"
## [7508] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-3"
## [7509] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-4"
## [7510] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-5"
## [7511] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-6"
## [7512] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/classical-theism-part-7"
## [7513] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/wiphi-religion/v/philosophy-religion-pascals-wager"
## [7514] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/metaphilosophy/v/philosophy-language-contrastivism-1-introduction"
## [7515] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/metaphilosophy/v/philosophy-language-contrastivism-2-free-will"
## [7516] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/metaphilosophy/v/philosophy-language-contrastivism-3-causation"
## [7517] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/metaphilosophy/v/philosophy-language-contrastivism-4-skepticism"
## [7518] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/metaphilosophy/v/philosophy-language-contrastivism-5-knowledge"
## [7519] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/probability-philosophy/v/bertrands-paradox-probability-wireless-philosophy"
## [7520] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/probability-philosophy/v/what-is-chance-probability-wireless-philosophy"
## [7521] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-metaphysics-epistemology/probability-philosophy/v/the-monty-hall-problem"
## [7522] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/problem-of-evil"
## [7523] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/problem-of-evil-part-1"
## [7524] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/problem-of-evil-part-2"
## [7525] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/problem-of-evil-part-3"
## [7526] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/god-morality-part-1"
## [7527] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/god-morality-part-2"
## [7528] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/moral-status"
## [7529] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/killing-animals-for-food"
## [7530] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/hedonism-and-the-experience-machine"
## [7531] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/consequentialism"
## [7532] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/utilitarianism-part-1"
## [7533] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/utilitarianism-part-2"
## [7534] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/utilitarianism-part-3"
## [7535] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/the-problem-of-moral-luck"
## [7536] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/the-nonidentity-problem"
## [7537] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/the-nonidentity-problem-part-2"
## [7538] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/symmetry-argument-against-the-badness-of-death-ethics-wireless-philosophy"
## [7539] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/promising-against-the-evidence-2-ethics-philosophy"
## [7540] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/the-examined-life-know-thyself-1-wireless-philosophy"
## [7541] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/original-position"
## [7542] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/race-and-the-carceral-state"
## [7543] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/race-racist-institutions"
## [7544] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/government-and-marriage-part-1"
## [7545] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/the-prisoners-dilemma"
## [7546] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/tragedy-of-commons"
## [7547] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/collective-action-problems"
## [7548] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/what-are-public-goods"
## [7549] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/government-and-marriage-part-2"
## [7550] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/government-and-marriage-part-3"
## [7551] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/government-and-marriage-part-4"
## [7552] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/government-and-marriage-part-5"
## [7553] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/philosophy-political-why-vote-reasons-to-vote"
## [7554] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-political/v/should-we-have-children-political-wireless-philosophy-corrected-version"
## [7555] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-good-life/v/the-good-life-aristotle"
## [7556] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-good-life/v/the-good-life-kant"
## [7557] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-good-life/v/the-good-life-nietzsche"
## [7558] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/race-philosophy/v/racial-ontology-part-1"
## [7559] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/race-philosophy/v/naturalist-theories-race"
## [7560] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/race-philosophy/v/philosophy-race-racial-ontology-3a-sociohistorical-theories-of-race"
## [7561] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/race-philosophy/v/philosophy-race-racial-ontology-3b-sociohistorical-theories-of-race"
## [7562] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-ancient/v/aristotle-on-the-purpose-of-life"
## [7563] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-ancient/v/epicurus-cure-for-unhappiness"
## [7564] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-ancient/v/history-of-philosophy-mengzi-on-human-nature"
## [7565] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-ancient/v/xunzi-on-human-nature"
## [7566] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/locke-personal-identity-part-1"
## [7567] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/locke-personal-identity-part-2"
## [7568] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/locke-personal-identity-part-3"
## [7569] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/philosophy-descartes-cogito-argument"
## [7570] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/chatelet-part-1"
## [7571] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/chatelet-part-2"
## [7572] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/margaret-cavendish-part-1"
## [7573] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-early-modern/v/deanova-cavendish-part-2"
## [7574] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-hume/v/humes-skepticism-and-induction-part-2"
## [7575] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-kant/v/kant-on-metaphysical-knowledge"
## [7576] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-kant/v/kant-on-space-part-1"
## [7577] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-kant/v/kant-on-space-part-2"
## [7578] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-contemporary/v/experimental-philosophy"
## [7579] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/classical-greece/v/prelude-to-the-peloponnesian-war"
## [7580] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/alexander-the-great/v/philip-of-macedon-unifies-greece"
## [7581] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire/v/punic-wars-between-rome-and-carthage"
## [7582] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-a/v/ides-of-march-spark-a-civil-war"
## [7583] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire-survey/v/emperors-of-pax-romana"
## [7584] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/survey-of-second-wave-civilizations/v/survey-from-neo-babylonians-to-persians"
## [7585] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/survey-of-second-wave-civilizations/v/ancient-greeks-and-persians"
## [7586] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/survey-of-second-wave-civilizations/v/rome-becomes-dominant"
## [7587] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/french-invasion-of-russia"
## [7588] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/napoleon-forced-to-abdicate"
## [7589] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-consumer-producer-surplus/ap-externalities-topic/v/negative-externalities"
## [7590] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-price-elasticity-tutorial/v/more-on-elasticity-of-demand"
## [7591] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/robert-storr-gerhard-richter-the-cage-paintings"
## [7592] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/blue-cross-and-blue-shield"
## [7593] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/ortho-para-directors-iii"
## [7594] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/understanding-the-pressure-volume-loop"
## [7595] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-muscle-contraction/v/sympathetic-nerves-affect-myosin-activity"
## [7596] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/identity-property-of-0"
## [7597] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/inverse-property-of-multiplication"
## [7598] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-to-fractions/v/decimals-and-fractions"
## [7599] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/v/pythagorean-theorem"
## [7600] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-logarithmic-diff/v/calculus-derivative-of-x-x-x"
## [7601] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/attaching-bit-zee-s-prototype-board"
## [7602] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/motivation-for-the-futures-exchange"
## [7603] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-more-trig"
## [7604] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-area-triangle/v/triangle-area-proofs"
## [7605] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-economic-profit-tutorial/v/depreciation-and-opportunity-cost-of-capital"
## [7606] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-3"
## [7607] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/pre-history-humanity-on-earth-tutorial/v/firestick-farming"
## [7608] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/tangent-line-hyperbola-relationship-very-optional"
## [7609] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/vector-triple-product-expansion-very-optional"
## [7610] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/histograms-stem-leaf/v/u08-l1-t2-we3-stem-and-leaf-plots"
## [7611] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-payoff-diagram"
## [7612] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-planning-and-propulsion"
## [7613] "http://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/serbian-and-macedonian-fronts"
## [7614] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/brunelleschi-s-santo-spirito-florence-1428-81"
## [7615] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/guercino-st-luke-displaying-a-painting-of-the-virgin-1652-53"
## [7616] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/vapor-pressure"
## [7617] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/christus/v/petrus-christus-portrait-of-a-young-woman-c-1470"
## [7618] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/vandergoes/v/hugo-van-der-goes-the-adoration-of-the-kings-monforte-altar-c-1470"
## [7619] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5a/v/limit-properties"
## [7620] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-continuity-differentiability/copy-of-continuity-at-a-point-ab/v/limits-to-define-continuity"
## [7621] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-one-step-inequalities/v/inequalities-using-multiplication-and-division"
## [7622] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/arterial-stiffness/v/stored-elastic-energy-in-large-and-middle-sized-arteries"
## [7623] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/foramen-ovale-and-ductus-arteriosus"
## [7624] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/v/multiplying-and-dividing-rational-expressions-1"
## [7625] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/x-and-y-intercepts/v/x-and-y-intercepts"
## [7626] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-x-and-y-intercepts/v/graphing-using-x-and-y-intercepts"
## [7627] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/rosso-fiorentino-the-dead-christ-with-angels-c-1524-7"
## [7628] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/world-war-i-eastern-front"
## [7629] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-1/v/factoring-polynomials-1"
## [7630] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-53"
## [7631] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/acid-base-titration"
## [7632] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-4-multiplier-effect-and-the-money-supply"
## [7633] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/double-bohr-effect"
## [7634] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/introduction-to-logarithm-properties-part-2"
## [7635] "http://www.khanacademy.org/math/algebra-home/alg-trig-functions/alg-parametric/v/parametric-equations-4"
## [7636] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/hor-and-ver-lines-alg1/v/slope-of-a-line-3"
## [7637] "http://www.khanacademy.org/science/high-school-biology/hs-reproduction-and-cell-division/hs-the-cell-cycle-and-mitosis/v/cancer"
## [7638] "http://www.khanacademy.org/math/precalculus/prob-comb/compound-probability-of-ind-events-using-mult-rule/v/frequency-probability-and-unfair-coins"
## [7639] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/second-empire/v/charles-garnier-the-paris-op-ra-1860-75"
## [7640] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/modeling-with-polynomials/v/polynomials-2"
## [7641] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/modeling-with-polynomials/v/multiplying-polynomials-2"
## [7642] "http://www.khanacademy.org/science/biology/structure-of-a-cell/tour-of-organelles/v/endoplasmic-reticulum-and-golgi-bodies"
## [7643] "http://www.khanacademy.org/science/high-school-biology/hs-reproduction-and-cell-division/hs-chromosome-structure-and-numbers/v/chromosomes-chromatids-chromatin-etc"
## [7644] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/modeling-with-linear-inequalities/v/u06-l3-t1-we3-graphing-systems-of-inequalities"
## [7645] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-immune-system/v/types-of-immune-responses-innate-and-adaptive-humoral-vs-cell-mediated"
## [7646] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/us-history-overview-2-reconstruction-to-the-great-depression"
## [7647] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/measure-angles/v/using-a-protractor"
## [7648] "http://www.khanacademy.org/math/geometry-home/geometry-lines/geometry-lines-rays/v/identifying-rays"
## [7649] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/getting-exactly-two-heads-combinatorics"
## [7650] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/permeability-and-membrane-potentials"
## [7651] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/challenging-triangle-angle-problem"
## [7652] "http://www.khanacademy.org/math/algebra2/advanced-functions/comparing-features-of-functions/v/comparing-features-of-functions-2-example-1"
## [7653] "http://www.khanacademy.org/math/precalculus/prob-comb/independent-events-precalc/v/events-and-outcomes-2"
## [7654] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/parabolic-mirrors-2"
## [7655] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/dilution-tutorial/v/stock-dilution"
## [7656] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-price-elasticity-tutorial/v/constant-unit-elasticity"
## [7657] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/seasons-aren-t-dictated-by-closeness-to-sun"
## [7658] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/paying-doctors"
## [7659] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-problems/v/finding-percentages-example"
## [7660] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-23"
## [7661] "http://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/electrodes-and-voltage-of-galvanic-cell"
## [7662] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/adding-and-subtracting-polynomials/v/subtracting-polynomials"
## [7663] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/ex1-completing-the-square"
## [7664] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-abs-value/v/comparing-absolute-values"
## [7665] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/abs-value/v/absolute-value-1"
## [7666] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggio-death-of-the-virgin-1605-06"
## [7667] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/financial-assets-ap/v/introduction-to-interest"
## [7668] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/compound-interest-tutorial/v/introduction-to-compound-interest"
## [7669] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/place-value-2"
## [7670] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-equation-word-problems/v/super-yoga-plans-solving-one-step-equations"
## [7671] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-16"
## [7672] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-18"
## [7673] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/applying-rational-equations-2"
## [7674] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/making-greek-vases"
## [7675] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/england-constable-turner/v/turner-rain-steam-and-speed-the-great-western-railway-1844"
## [7676] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-keynesian-cross/v/keynesian-cross"
## [7677] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-square-roots/v/approximating-square-roots"
## [7678] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/work-from-expansion"
## [7679] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/1-spider-parts-and-tools"
## [7680] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-congruence-theorems/v/congruent-legs-and-base-angles-of-isosceles-triangles"
## [7681] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-congruence-theorems/v/equilateral-triangle-sides-and-angles-congruent"
## [7682] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/multiple-substituents"
## [7683] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/expected-value-lib/v/expected-value-insurance"
## [7684] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/connecting-the-motor-controller-to-the-arduino"
## [7685] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-circulatory-and-respiratory-systems/v/meet-the-lungs"
## [7686] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-dividing-decimals/v/dividing-a-decimal-by-a-whole-number"
## [7687] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-5/v/power-rule"
## [7688] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/interest-rate-swaps-tut/v/interest-rate-swap-2"
## [7689] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-regrouping-whole-numbers/v/regrouping-whole-numbers"
## [7690] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-regrouping-whole-numbers/v/regrouping-whole-numbers-example-2"
## [7691] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/multi-step-inequalities/v/multi-step-inequalities-3"
## [7692] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/identifying-sequence-convergence-divergence"
## [7693] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-solving-rational-equations/v/rational-equations"
## [7694] "http://www.khanacademy.org/science/physics/fluids/density-and-pressure/v/fluids-part-3"
## [7695] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-30"
## [7696] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/would-a-brick-or-feather-fall-faster"
## [7697] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/regrouping-twice-when-subtracting-three-digit-numbers"
## [7698] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/calculating-federal-taxes-and-take-home-pay"
## [7699] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-price-indices-and-inflation/v/stagflation"
## [7700] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/efficiency-of-a-carnot-engine"
## [7701] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/hesse-untitled-1966"
## [7702] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-ii-multiple-bonds-1"
## [7703] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/breathing-control-ir/v/sneeze-cough-and-hiccup"
## [7704] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/halohydrin-formation"
## [7705] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/pension-obligations"
## [7706] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/mixtures-and-solutions/v/boiling-point-elevation-and-freezing-point-supression"
## [7707] "http://www.khanacademy.org/math/basic-geo/basic-geo-lines/lines-rays/v/lines-line-segments-and-rays"
## [7708] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-intro-euclid/v/euclid-as-the-father-of-geometry"
## [7709] "http://www.khanacademy.org/science/physics/linear-momentum/momentum-tutorial/v/2-dimensional-momentum-problem-part-2"
## [7710] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/reconciling-thermodynamic-and-state-definitions-of-entropy"
## [7711] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/simplifying-cube-roots"
## [7712] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/digging-through-time"
## [7713] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-divisibility-tests/v/recognizing-divisibility"
## [7714] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-13-does-the-bailout-have-a-chance-of-working"
## [7715] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/hegeso-stele"
## [7716] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/the-pergamon-altar-c-200-150-b-c-e"
## [7717] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-regrouping-whole-numbers/v/regrouping-whole-numbers-example-1"
## [7718] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/barnett-newman-onement-i-1948"
## [7719] "http://www.khanacademy.org/humanities/monarchy-enlightenment/britain-18c/britain-ageof-revolution/v/reynolds-lady-cockburn-and-her-three-eldest-sons-1773"
## [7720] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/writing-slope-intercept-equations/v/equation-of-a-line-1"
## [7721] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-writing-slope-intercept-equations/v/equation-of-a-line-hairier-example"
## [7722] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/activating-angiotensin-2"
## [7723] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/aldosterone-raises-blood-pressure-and-lowers-potassium"
## [7724] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/sound-topic/v/mach-numbers"
## [7725] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-polygons/v/triangle-inqequality-theorem"
## [7726] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-8-systemic-risk"
## [7727] "http://www.khanacademy.org/science/biology/human-biology/neuron-nervous-system/v/correction-to-sodium-and-potassium-pump-video"
## [7728] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/20th-century-capitalism-and-regulation-in-the-united-states"
## [7729] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/nucleophilic-aromatic-substitution/v/nucleophilic-aromatic-substitution-ii"
## [7730] "http://www.khanacademy.org/math/algebra2/trig-functions/graphing-sinusoids-alg2/v/amplitude-and-period-cosine-transformations"
## [7731] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-and-sub-integersss/v/adding-integers-with-different-signs"
## [7732] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-sub-neg-intro/v/why-subtracting-a-negative-equivalent-to-adding-a-positive"
## [7733] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multistep-word-problems/v/multi-step-word-problems-with-whole-numbers-exercise-3"
## [7734] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/what-is-afterload"
## [7735] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/picasso-the-reservoir-horta-de-ebro-1909"
## [7736] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/advanced-area-with-triangles/v/area-of-shaded-region-made-from-equilateral-triangles"
## [7737] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-nervous-and-endocrine-systems/v/anatomy-of-a-neuron"
## [7738] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-greater-1000/v/borrowing-once-example-1"
## [7739] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-greater-1000/v/regrouping-borrowing-twice-example"
## [7740] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-of-a-universal-remote-control-1"
## [7741] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/introduction-to-polynomials/v/terms-coefficients-and-exponents-in-a-polynomial"
## [7742] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/chinese-inflation"
## [7743] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-remainders/v/long-division-with-remainder-example"
## [7744] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-9"
## [7745] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/ex2-completing-the-square"
## [7746] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/basic-economic-concepts/ap-production-possibilities/v/allocative-efficiency-and-marginal-benefit"
## [7747] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/double-newman-diagram-for-methcyclohexane"
## [7748] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-6a/v/derivative-properties-and-polynomial-derivatives"
## [7749] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/testing-if-a-relationship-is-a-function"
## [7750] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/change-of-base-formula-for-logarithms/v/change-of-base-formula"
## [7751] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-germany/v/caspar-david-friedrich-monk-by-the-sea-1808-or-1810"
## [7752] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/fed-open-market-operations"
## [7753] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-consumption-function/v/consumption-function-with-income-dependent-taxes"
## [7754] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/dot-vs-cross-product"
## [7755] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-common-tangent-part-4"
## [7756] "http://www.khanacademy.org/math/trigonometry/trig-equations-and-identities/challenge-trig-problems/v/iit-jee-trigonometric-constraints"
## [7757] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/nomenclature-aldehyde-ketone/v/ketone-naming"
## [7758] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/new-perspective-on-the-heart"
## [7759] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/nitration"
## [7760] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension/v/hypertension-effects-on-the-blood-vessels"
## [7761] "http://www.khanacademy.org/math/geometry-home/triangle-properties/perpendicular-bisectors/v/circumcenter-of-a-triangle"
## [7762] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mixed-number/v/comparing-improper-fractions-and-mixed-numbers"
## [7763] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/french-revolution-tutorial/v/french-revolution-part-2"
## [7764] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/3-creating-the-battery-and-motor-mounts-for-spider"
## [7765] "http://www.khanacademy.org/humanities/art-1010/architecture-20c/v/frank-lloyd-wright-solomon-r-guggenheim-museum-new-york-city-1942-1959"
## [7766] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-plan-iii"
## [7767] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-average-costs-margin-rev/v/marginal-revenue-below-average-total-cost"
## [7768] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/mergers-acquisitions/v/price-behavior-after-announced-acquisition"
## [7769] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-6a/v/derivative-properties-example"
## [7770] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/floating-exchange-effect-on-us"
## [7771] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/ritual-of-the-bedside-exam"
## [7772] "http://www.khanacademy.org/math/algebra/algebra-functions/functions-and-equations/v/difference-between-equations-and-functions"
## [7773] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-abs-value/v/absolute-value-of-integers"
## [7774] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/place-value-1"
## [7775] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/arteriolosclerosis-part-1"
## [7776] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-higher-index-roots/v/rational-exponents-and-exponent-laws"
## [7777] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-39"
## [7778] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-41"
## [7779] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-one-step-inequalities/v/inequalities"
## [7780] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-hairy-trig-and-algebra-part-1"
## [7781] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/how-to-rationalize-a-denominator"
## [7782] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/minimizing-the-cost-of-a-storage-container"
## [7783] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-11/v/minimizing-combined-area"
## [7784] "http://www.khanacademy.org/humanities/art-asia/imperial-china/tang-dynasty/v/chinese-buddhist-cave-shrines"
## [7785] "http://www.khanacademy.org/humanities/art-asia/imperial-china/yuan-dynasty/v/buddha-of-medicine-bhaishajyaguru-yaoshi-fo-c-1319"
## [7786] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-22"
## [7787] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-immune-system/v/role-of-phagocytes-in-innate-or-nonspecific-immunity"
## [7788] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/degas-the-dance-class-1874"
## [7789] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/income-and-expenditure-views-of-gdp"
## [7790] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/attach-bit-zee-s-digital-camera"
## [7791] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/more-complicated-order-of-operations-example"
## [7792] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-ecology-2/v/crash-course-ecology-12"
## [7793] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-rounding-whole-numbers/v/rounding-whole-numbers-1"
## [7794] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/constructing-solutions-to-systems-of-equations"
## [7795] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-5-introduction-to-bank-notes"
## [7796] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/corporate-taxation/v/corporations-and-limited-liability"
## [7797] "http://www.khanacademy.org/math/algebra-home/alg-trig-functions/alg-parametric/v/parametric-equations-3"
## [7798] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/comparing-the-eastern-and-western-fronts-in-wwi"
## [7799] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-vessels/v/three-types-of-capillaries"
## [7800] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/nerve-regulation-of-the-heart/v/changing-the-heart-rate-chronotropic-effect"
## [7801] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/georgia-o-keeffe-the-lawrence-tree-1929"
## [7802] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-4"
## [7803] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/andrea-mantegna-san-zeno-altarpiece"
## [7804] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-number-challenge/v/iit-jee-complex-numbers-part-1"
## [7805] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-number-challenge/v/iit-jee-complex-numbers-part-3"
## [7806] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/option-expiration-and-price"
## [7807] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/d-rer-the-four-apostles-1526"
## [7808] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/arbitraging-futures-contract"
## [7809] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-repeating-decimals/v/coverting-repeating-decimals-to-fractions-1"
## [7810] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/composition-of-transformations/v/matrix-product-associativity"
## [7811] "http://www.khanacademy.org/science/physics/linear-momentum/momentum-tutorial/v/2-dimensional-momentum-problem"
## [7812] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/reimagine-the-pressure-volume-relationship"
## [7813] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/proof-s-or-entropy-is-a-valid-state-variable"
## [7814] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-number-of-solutions-to-linear-equations/v/equation-special-cases"
## [7815] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-two-steps-equations-intro/v/steps-when-solving-equations"
## [7816] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-theorems/v/congruent-triangle-example-2"
## [7817] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-bits"
## [7818] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/robert-motherwell-elegy-to-the-spanish-republic-no-57-1957-60"
## [7819] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/taxes-and-perfectly-inelastic-demand"
## [7820] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/colon-diseases/v/colon-dysplasia"
## [7821] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/solving-percent-problems-3"
## [7822] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/v/scientific-notation-old"
## [7823] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/taking-percentages"
## [7824] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/vaccines-and-the-autism-myth-part-1"
## [7825] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/the-gates-notes-insights-into-students-progress"
## [7826] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/blood-pressure-changes-over-time"
## [7827] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/parts-of-a-nephron"
## [7828] "http://www.khanacademy.org/math/precalculus/prob-comb/compound-probability-of-ind-events-using-mult-rule/v/independent-events-3"
## [7829] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-5-volt-power-distribution-board"
## [7830] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/vert-comp-supp-angles/v/complementary-and-supplementary-angles"
## [7831] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/angle-game-part-2"
## [7832] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-adding-carrying/v/why-carrying-works"
## [7833] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-greater-1000/v/addition-4"
## [7834] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/v/quadrilateral-types-exercise"
## [7835] "http://www.khanacademy.org/science/physics/discoveries/electric-motor/v/build-your-own-motor"
## [7836] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/preload-and-afterload/v/sarcomere-length-tension-relationship"
## [7837] "http://www.khanacademy.org/science/organic-chemistry/aldehydes-ketones/nomenclature-aldehyde-ketone/v/aldehyde-introduction"
## [7838] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/slope-of-a-line"
## [7839] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-portrait-of-pope-julius-ii-1511"
## [7840] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/lifecycle-of-massive-stars"
## [7841] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-number-of-solutions-to-linear-equations/v/number-of-solutions-to-linear-equations-ex-3"
## [7842] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/lucian-freud-standing-by-the-rags-1988-89"
## [7843] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-the-galaxy"
## [7844] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/supply/v/factors-affecting-supply"
## [7845] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-demand-curve-tutorial/v/inferior-goods-clarification"
## [7846] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/division-intro/v/dividing-whole-numbers-and-applications-1"
## [7847] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/v/circuits-part-2"
## [7848] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/multiplying-and-dividing-complex-numbers-in-polar-form/v/exponential-form-to-find-complex-roots"
## [7849] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/slope-of-a-line-2"
## [7850] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-mult-divide-negatives/v/why-a-negative-times-a-negative-makes-intuitive-sense"
## [7851] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/paolo-veronese-the-family-of-darius-before-alexander-1565-67"
## [7852] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-div-frac-whole-word-prob/v/dividing-a-whole-number-by-a-fraction-word-problem"
## [7853] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-div-fractions-word-problems/v/dividing-fractions-word-problem"
## [7854] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/rational-exponents-and-the-properties-of-exponents/v/fractional-exponent-expressions-2"
## [7855] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-writer-payoff-diagrams"
## [7856] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/c-zanne-still-life-with-plaster-cupid-c-1895"
## [7857] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-7-bank-goes-into-bankruptcy"
## [7858] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-9-paulson-s-plan"
## [7859] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/the-gates-notes-sal-on-khan-academy"
## [7860] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-40"
## [7861] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/permutations-and-combinations-4"
## [7862] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/cranach-altdorfer/v/lucas-cranach-the-elder-judith-with-the-head-of-holofernes-c-1530"
## [7863] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/hawaiian-islands-formation"
## [7864] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/england-constable-turner/v/john-constable-view-on-the-stour-near-dedham"
## [7865] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/reading-bar-graphs"
## [7866] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-slope/v/graphical-slope-of-a-line"
## [7867] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/slope-example"
## [7868] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-12"
## [7869] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-14"
## [7870] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/jan-vermeer-the-glass-of-wine-c-1661"
## [7871] "http://www.khanacademy.org/science/physics/one-dimensional-motion/old-projectile-motion/v/projectile-motion-part-3"
## [7872] "http://www.khanacademy.org/science/physics/one-dimensional-motion/old-projectile-motion/v/projectile-motion-part-5"
## [7873] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/expected-value-lib/v/expected-value-wager"
## [7874] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/intro-to-trig-angle-addition-identities-precalc/v/trigonometry-identity-review-fun"
## [7875] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/basic-geometry-pythagorean-proofs/v/garfield-s-proof-of-the-pythagorean-theorem"
## [7876] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/voltage"
## [7877] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/inverse-trig-functions-precalc/v/inverse-trig-functions-arcsin"
## [7878] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/inverse-trig-functions-precalc/v/inverse-trig-functions-arctan"
## [7879] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-phylogeny/v/taxonomy-and-the-tree-of-life"
## [7880] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-is-lm/v/lm-part-of-the-is-lm-model"
## [7881] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-direct-and-inverse-variation/v/direct-variation-application"
## [7882] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/comparing-fractions-with-greater-than-and-less-than-symbols"
## [7883] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-2/v/calculus-derivatives-2-new-hd-version"
## [7884] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-using-the-formal-definition-of-derivative-ab/v/tangent-slope-as-limiting-value-of-secant-slope-example-2"
## [7885] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/ex-3-age-word-problem"
## [7886] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/arteriosclerosis-arteriolosclerosis-and-atherosclerosis"
## [7887] "http://www.khanacademy.org/science/physics/discoveries/projectile-launcher/v/update-and-modify-your-ping-pong-ball-launcher"
## [7888] "http://www.khanacademy.org/humanities/global-culture/global-art-architecture/v/meschac-gaba"
## [7889] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/arithmetic-significant-figures-tutorial/v/addition-and-subtraction-with-significant-figures"
## [7890] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/the-substitution-method"
## [7891] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/direct-and-inverse-variation/v/inverse-variation-application"
## [7892] "http://www.khanacademy.org/science/biology/chemistry--of-life/chemical-bonds-and-reactions/v/ionic-covalent-and-metallic-bonds"
## [7893] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-decimals/v/adding-decimals-example-1"
## [7894] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/4-digit-times-1-digit-example"
## [7895] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1a/v/chain-rule-definition-and-example"
## [7896] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/logarithmic-functions-differentiation-calc/v/derivative-of-log-with-arbitrary-base"
## [7897] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/2-hacking-spiders-click-n-stick"
## [7898] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/enlightenment-revolution/v/fragonard-the-swing-1767"
## [7899] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/partial-pressure"
## [7900] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/nucleophilicity-basicity-sal/v/nucleophilicity-nucleophile-strength"
## [7901] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/pangaea"
## [7902] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/12-spiders-romance"
## [7903] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-5/v/rate-of-change-of-balloon-height"
## [7904] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/atherosclerosis-part-1"
## [7905] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-cryptographic-hash-function"
## [7906] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/pre-history-humanity-on-earth-tutorial/v/collective-learning"
## [7907] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/gian-lorenzo-bernini-cathedra-petri-chair-of-st-peter-c-120-80-b-c-e"
## [7908] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/performing-arithmetic-calculations-on-units-of-volume"
## [7909] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-orders-of-magnitude/v/orders-of-magnitude-exercise-example-1"
## [7910] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/three-types-of-muscle"
## [7911] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-differentiation/copy-of-sine-and-cosine-derivatives-ab/v/derivatives-of-sin-x-cos-x-tan-x-e-x-and-ln-x"
## [7912] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/when-the-source-and-the-wave-move-at-the-same-velocity"
## [7913] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydrohalogenation"
## [7914] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/nike-winged-victory-of-samothrace-c-190-b-c-e"
## [7915] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/alexander-mosaic-c-100-b-c-e"
## [7916] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/parsec-definition"
## [7917] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-intro"
## [7918] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/tension-in-an-accelerating-system-and-pie-in-the-face"
## [7919] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-mult-powers-of-10/v/dividing-decimals-2-1"
## [7920] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-add-sub-rational-numbers/v/adding-fractions-decimals-and-percentages"
## [7921] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/hess-s-law-and-reaction-enthalpy-change"
## [7922] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/giotto-arena-scrovegni-chapel-part-3-of-4"
## [7923] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-sal/v/e2-e1-sn2-sn1-reactions-example-2"
## [7924] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/overview-hist-alg/v/the-beauty-of-algebra"
## [7925] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/printmaking-woodcuts-and-engravings"
## [7926] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/unemployment-tutorial/v/unemployment-rate-primer"
## [7927] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-continuity-differentiability/copy-of-logarithmic-functions-differentiation-ab/v/derivative-log-properties"
## [7928] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-is-lm/v/loanable-funds-interpretation-of-is-curve"
## [7929] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-2/v/formal-and-alternate-form-of-the-derivative-for-ln-x"
## [7930] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/delacroix-scene-of-the-massacre-at-chios-greek-families-awaiting-death-or-slavery-1824"
## [7931] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/gravity-newtonian/v/gravitation-part-2"
## [7932] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/mary-cassatt-breakfast-in-bed-1897"
## [7933] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/inflation-basics-tutorial/v/what-is-inflation"
## [7934] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/monet-the-argenteuil-bridge-1874"
## [7935] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-introduction-to-heredity/v/punnett-square-fun"
## [7936] "http://www.khanacademy.org/test-prep/mcat/biomolecules/mendelian-genetics/v/an-introduction-to-mendelian-genetics"
## [7937] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/the-diversification-of-life/v/biodiversity-flourishes-in-phanerozoic-eon"
## [7938] "http://www.khanacademy.org/science/ap-physics-1/ap-torque-angular-momentum/torque-and-equilibrium-ap/v/introduction-to-torque"
## [7939] "http://www.khanacademy.org/science/physics/one-dimensional-motion/displacement-velocity-time/v/solving-for-time"
## [7940] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/using-algebra-to-find-the-measures-of-vertical-angles"
## [7941] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-between-lines/v/angles-formed-by-parallel-lines-and-transversals"
## [7942] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-direct-and-inverse-variation/v/proportionality-constant-for-direct-variation"
## [7943] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-11-why-these-cdos-could-be-worth-nothing"
## [7944] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/leonardo-da-vinci-last-supper-1495-98"
## [7945] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-mult-comparing/v/multiplication-and-division-word-problems-2"
## [7946] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-negative-numbers/pre-algebra-coordinate-plane/v/interpreting-and-graphing-relationships-between-patterns"
## [7947] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/production-possibilities-curve-scarcity-choice-and-opportunity-cost-macro/v/production-possibilities-frontier"
## [7948] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/formation-of-nitrate-esters"
## [7949] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-17"
## [7950] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-materials-techniques/v/tempera-paint"
## [7951] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/ozonolysis-1"
## [7952] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/relations-and-functions"
## [7953] "http://www.khanacademy.org/math/algebra2/advanced-functions/systems-of-quadratic-equations/v/systems-of-nonlinear-equations-3"
## [7954] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6a/v/recognizing-concavity-exercise"
## [7955] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-3-fractional-reserve-banking"
## [7956] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/compound-interest-tutorial/v/the-rule-of-72-for-compound-interest"
## [7957] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/interest-basics-tutorial/v/interest-part-2"
## [7958] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/applying-rational-equations-1"
## [7959] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/wiring-installing-bit-zee-s-motors"
## [7960] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-angle-bisector-theorem/v/angle-bisector-theorem-proof"
## [7961] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/standard-form/v/plotting-x-y-relationships"
## [7962] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/introduction-to-linear-momentum-and-impulse-ap/v/introduction-to-momentum"
## [7963] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/fancier-logarithm-expressions"
## [7964] "http://www.khanacademy.org/math/algebra/units-in-modeling/word-problems-with-multiple-units/v/unit-conversion-exercise-example-1"
## [7965] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-exponents/v/understanding-exponents"
## [7966] "http://www.khanacademy.org/math/precalculus/precalc-matrices/solving-equations-with-inverse-matrices/v/solving-matrix-equation"
## [7967] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-write-and-solve-proportions/v/writing-proportions"
## [7968] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-write-and-solve-proportions/v/find-an-unknown-in-a-proportion-2"
## [7969] "http://www.khanacademy.org/math/precalculus/conics-precalc/intro-to-hyperbolas/v/conic-sections-hyperbolas-2"
## [7970] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-intro-percents/v/describing-the-meaning-of-percent-2"
## [7971] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/magritte-the-treachery-of-images-ceci-n-est-pas-une-pipe-1929"
## [7972] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/preload-and-afterload/v/preload-stretches-out-the-heart-cells"
## [7973] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/repurchase-agreements-repo-transactions"
## [7974] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-higher-index-roots/v/multiply-and-simplify-a-radical-expression-1"
## [7975] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-roundup"
## [7976] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/powers-of-zero"
## [7977] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/credit-default-swaps-tut/v/use-cases-for-credit-default-swaps"
## [7978] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/market-equilibrium-disequilibrium-and-changes-in-equilibrium/v/market-equilibrium"
## [7979] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evidence-of-evolution/v/human-evolution-overview"
## [7980] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/contango-and-backwardation-review"
## [7981] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-polygons/v/proof-opposite-sides-of-parallelogram-congruent"
## [7982] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/introduction-to-systems-of-linear-equations/v/testing-a-solution-for-a-system-of-equations"
## [7983] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-12/v/washer-or-ring-method-for-vertical-line-rotation"
## [7984] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/graphing-inequalities/v/graphing-systems-of-inequalities-2"
## [7985] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-dividing-fractions/v/conceptual-understanding-of-dividing-fractions-by-fractions"
## [7986] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/pietro-lorenzetti-birth-of-the-virgin-c-1342"
## [7987] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/beginners-renaissance-florence/v/linear-perspective-brunelleschi-s-experiement"
## [7988] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-a-dvd-player-2-of-5"
## [7989] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-as-insurance"
## [7990] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-equation-pv-nrt"
## [7991] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/more-exponential-decay-examples"
## [7992] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/andrea-mantegna-camera-degli-sposi-frescos-in-the-ducal-palace-mantua-1465-74"
## [7993] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/giorgione-the-tempest"
## [7994] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/resonance-benzene-phenoxide"
## [7995] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/return-on-capital"
## [7996] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/gustav-klimt-death-and-life-1910"
## [7997] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/biological-redox-reactions"
## [7998] "http://www.khanacademy.org/humanities/world-history/euro-hist/mussolini-fascism/v/mussolini-becomes-absolute-dictator-il-duce"
## [7999] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/arbitrage-basics"
## [8000] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-graphically/v/solving-linear-systems-by-graphing"
## [8001] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-decimals/v/adding-decimals"
## [8002] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/place-value-area-models/v/lattice-multiplication"
## [8003] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-mult-powers-of-10/v/dividing-a-decimal-by-a-power-of-10"
## [8004] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/arithmetic-significant-figures-tutorial/v/multiplying-and-dividing-with-significant-figures"
## [8005] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/magnetism-9-electric-motors"
## [8006] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/independent-and-dependent-systems"
## [8007] "http://www.khanacademy.org/talks-and-interviews/khan-academy-living-room-chats/v/davis-guggenheim"
## [8008] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-christ-crowned-with-thorns-c-1570-76"
## [8009] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/absolute-value-inequalities-example-2"
## [8010] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/writing-and-using-inequalities"
## [8011] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/treasury-bond-prices-and-yields"
## [8012] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/quadratic-functions-2"
## [8013] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/adding-and-subtracting-polynomials/v/adding-and-subtracting-polynomials-3"
## [8014] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-neg-fractions/v/adding-and-subtracting-three-fractions"
## [8015] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-1"
## [8016] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-assumption-of-the-virgin"
## [8017] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/burgundy-netherlands/v/ghent-altar-open"
## [8018] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/burgundy-netherlands/v/jan-van-eyck-the-madonna-in-the-church-c-1438"
## [8019] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/conservation-of-energy"
## [8020] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/other-reactions-and-synthesis/v/birch-reduction-ii"
## [8021] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/the-great-war-begins"
## [8022] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/magnetism-11-electric-motors"
## [8023] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-preparation-epoxides/v/cyclic-ethers-and-epoxide-naming"
## [8024] "http://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/italian-front-in-world-war-i"
## [8025] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-11"
## [8026] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-13"
## [8027] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/childhood-growth"
## [8028] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-52-53"
## [8029] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-area-models/v/area-model-for-multiplication"
## [8030] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-foreign-exchange-market/v/accumulating-foreign-currency-reserves"
## [8031] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-square-roots/v/simplifying-square-roots-comment-response"
## [8032] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/ca-geometry-circle-area-chords-tangent"
## [8033] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/france/v/antoine-or-louis-le-nain-peasant-family-in-an-interior-2nd-quarter-of-the-17th-century"
## [8034] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/changes-in-the-ad-as-model-in-the-short-run-ap/v/cost-push-inflation"
## [8035] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-monetary-policy/v/monetary-and-fiscal-policy"
## [8036] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/parmigianino-madonna-of-the-long-neck-1530-33"
## [8037] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-6/v/limit-example-1"
## [8038] "http://www.khanacademy.org/math/differential-calculus/dc-limits/dc-limits-from-graphs/v/determining-which-limit-statements-are-true"
## [8039] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/annual-interest-varying-with-debt-maturity"
## [8040] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-10"
## [8041] "http://www.khanacademy.org/science/physics/discoveries/projectile-launcher/v/ping-pong-ball-launcher-introduction"
## [8042] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/mergers-acquisitions/v/acquisitions-with-shares"
## [8043] "http://www.khanacademy.org/science/physics/forces-newtons-laws/lubricon-vi/v/slow-sock-on-lubricon-vi"
## [8044] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/are-hedge-funds-bad"
## [8045] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/expected-value-lib/v/law-of-large-numbers"
## [8046] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-chassis-timelapse-mov"
## [8047] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-equations-word-problems/v/mixture-problems-2"
## [8048] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/call-option-as-leverage"
## [8049] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/correction-radius-of-observable-universe"
## [8050] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/lynda-benglis-omega-1973"
## [8051] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-10-moral-hazard"
## [8052] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/heat-of-formation"
## [8053] "http://www.khanacademy.org/science/physics/work-and-energy/hookes-law/v/spring-potential-energy-example-mistake-in-math"
## [8054] "http://www.khanacademy.org/humanities/art-islam/islamic-art-late-period/v/damascus-room"
## [8055] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-direct-and-inverse-variation/v/direct-variation-1"
## [8056] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-43"
## [8057] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/william-holman-hunt-claudio-and-isabella-1850"
## [8058] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/sir-john-everett-millais-christ-in-the-house-of-his-parents-1849-50"
## [8059] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-time/v/telling-time-exercise-example-2"
## [8060] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-add-sub-word-problems/v/fraction-word-problems-1-exercise"
## [8061] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-equations/v/absolute-value-equations-1"
## [8062] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-stability-ii"
## [8063] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/analyzing-one-categorical-variable/v/reading-bar-charts-2"
## [8064] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/augustus-of-primaporta-1st-century-c-e-vatican-museums"
## [8065] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/eastside"
## [8066] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/avant-garde-sculpture/v/jean-baptiste-carpeaux-dance-1865-69"
## [8067] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-cube-root/v/finding-cube-roots"
## [8068] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/20-century-art"
## [8069] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/parallel-lines"
## [8070] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/china-buys-us-bonds"
## [8071] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/reverse-engineering/v/what-is-inside-a-coffee-maker"
## [8072] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/reactions-benzene/v/bromination-of-benzene"
## [8073] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-diff-with-multiple-rules/v/product-rule-for-more-than-two-functions"
## [8074] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/marriage-penalty"
## [8075] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/the-housing-price-conundrum"
## [8076] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/halogenation"
## [8077] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-10"
## [8078] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-12"
## [8079] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/factor-markets/ap-labor-marginal-product-rev/v/a-firm-s-marginal-product-revenue-curve"
## [8080] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/factor-markets/ap-labor-marginal-product-rev/v/adding-demand-curves"
## [8081] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compound-inequalities-3"
## [8082] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/pozzo-st-ignatius-chapel-il-gesu-rome-commissioned-in-1695"
## [8083] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-systems-with-three-variables/v/systems-of-three-variables-2"
## [8084] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-systems-with-three-variables/v/solutions-to-three-variable-system-2"
## [8085] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-a-dvd-player-1-of-5"
## [8086] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/proof-sum-of-measures-of-angles-in-a-triangle-are-180"
## [8087] "http://www.khanacademy.org/math/geometry-home/triangle-properties/triangle-property-review/v/review-of-triangle-properties"
## [8088] "http://www.khanacademy.org/math/geometry-home/triangle-properties/triangle-property-review/v/euler-s-line-proof"
## [8089] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/finding-asymptotes-example"
## [8090] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/flu-vaccine-risks-and-benefits"
## [8091] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/meta-directors-ii"
## [8092] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-transaction-block-chains"
## [8093] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/winslow-homer-the-life-line-1884"
## [8094] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/cervical-spine-protection-in-airway-management-not-a-substitute-for-formal-training"
## [8095] "http://www.khanacademy.org/math/algebra2/manipulating-functions/finding-inverse-functions/v/function-inverse-example-1"
## [8096] "http://www.khanacademy.org/math/algebra2/manipulating-functions/finding-inverse-functions/v/function-inverses-example-3"
## [8097] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/umbilical-vessels-and-the-ductus-venosus"
## [8098] "http://www.khanacademy.org/math/ab-sixth-grade-math/ab-patterns-relations/in-variables-and-equations/v/expressions-with-two-variables"
## [8099] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/jean-honor-fragonard-the-progress-of-love-the-meeting-1771-1773"
## [8100] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-logarithmic-functions/v/graphing-logarithmic-functions"
## [8101] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/colon-diseases/v/cancerous-colon-tissue"
## [8102] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/regulation-of-blood-pressure-with-baroreceptors"
## [8103] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/add-subtract-poly-two-var/v/example-adding-polynomials-with-multiple-variables"
## [8104] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/making-a-power-connector-for-the-arduino"
## [8105] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/giotto-the-entombment-of-mary-1310"
## [8106] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/the-gates-notes-students-in-los-altos"
## [8107] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-heterocycles-ii"
## [8108] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/company-statements-capital-struc/v/basic-capital-structure-differences"
## [8109] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/egon-schiele-seated-male-nude-self-portrait-1910"
## [8110] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/introduction-to-systems-of-linear-equations/v/solving-systems-graphically"
## [8111] "http://www.khanacademy.org/humanities/art-1010/beginners-guide-20-21/v/art-context"
## [8112] "http://www.khanacademy.org/math/math-for-fun-and-glory/amc-10/2013-amc-10-a/v/2013-amc-10-a-24"
## [8113] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-1"
## [8114] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/enlightenment-revolution/v/ingres-la-grande-odalisque-1814"
## [8115] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angles-in-circles/v/angle-measurement-and-circle-arcs"
## [8116] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/correggio-jupiter-and-io"
## [8117] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/christian-schad-self-portrait-1927"
## [8118] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/depreciation-amortization-tut/v/amortization-and-depreciation"
## [8119] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-17-19"
## [8120] "http://www.khanacademy.org/science/biology/human-biology/kidney-nephron/v/the-kidney-and-nephron"
## [8121] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/roa-discussion-1"
## [8122] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-constructing-numeric-expressions/v/constructing-numerical-expressions-example"
## [8123] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-negative-numbers/pre-algebra-coordinate-plane/v/interpreting-relationships-between-patterns"
## [8124] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/introduction-to-exponential-decay"
## [8125] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/getting-ea-arterial-elastance-from-the-pv-loop"
## [8126] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/logarithm-of-a-power"
## [8127] "http://www.khanacademy.org/science/physics/one-dimensional-motion/displacement-velocity-time/v/displacement-from-time-and-velocity-example"
## [8128] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-preparation-epoxides/v/nomenclature-and-preparation-of-epoxides"
## [8129] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/supernova-supernovae"
## [8130] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/regrouping-numbers-intro-various-place-values"
## [8131] "http://www.khanacademy.org/math/precalculus/seq-induction/precalc-geometric-sequences/v/geometric-sequences"
## [8132] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-radians-alg2/v/we-converting-radians-to-degrees"
## [8133] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/practice-dividing-polynomials-with-remainders/v/dividing-polynomials-with-remainders-example"
## [8134] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/solving-systems-of-equations-with-substitution/v/practice-using-substitution-for-systems"
## [8135] "http://www.khanacademy.org/math/geometry-home/triangle-properties/angle-bisectors/v/inradius-perimeter-and-area"
## [8136] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/reading-pictographs"
## [8137] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-vs-short-and-leverage"
## [8138] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-23-27"
## [8139] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/income-and-substitution-effects/v/budget-line"
## [8140] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/production-possibilities-curve-scarcity-choice-and-opportunity-cost-macro/v/increasing-opportunity-cost"
## [8141] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-working-with-triangles/v/equilateral-and-isosceles-example-problems"
## [8142] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/writing-slope-intercept-equations/v/equation-of-a-line-3"
## [8143] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-writing-slope-intercept-equations/v/equation-of-a-line-2"
## [8144] "http://www.khanacademy.org/math/statistics-probability/counting-permutations-and-combinations/combinatorics-probability/v/conditional-probability-and-combinations"
## [8145] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/ex-1-age-word-problem"
## [8146] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/understanding-systems-of-equations-example-2"
## [8147] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/housing-price-conundrum-part-3"
## [8148] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-long-run-consequences-of-stabilization-policies/macro-money-growth-and-inflation/v/velocity-of-money-rather-than-quantity-driving-prices"
## [8149] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/housing-conundrum-part-4"
## [8150] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-equation-example-3"
## [8151] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/adding-subtracting-mixed-numbers-1-ex-1"
## [8152] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/electrostatics-part-2"
## [8153] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-2/v/implicit-differentiation-1"
## [8154] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/consistent-and-inconsistent-systems"
## [8155] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-2"
## [8156] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/area-of-inscribed-equilateral-triangle-some-basic-trig-used"
## [8157] "http://www.khanacademy.org/science/physics/forces-newtons-laws/lubricon-vi/v/normal-forces-on-lubricon-vi"
## [8158] "http://www.khanacademy.org/science/physics/forces-newtons-laws/newtons-laws-of-motion/v/newton-s-first-law-of-motion"
## [8159] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/bronzino-portrait-of-eleonora-di-toledo-with-her-son-giovanni-1544-1545"
## [8160] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/birth-of-stars"
## [8161] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/exponential-functions-differentiation-calc/v/chain-rule-for-derivative-of-2-x"
## [8162] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-circum-in-circles/v/constructing-circumscribing-circle"
## [8163] "http://www.khanacademy.org/math/geometry-home/geometry-miscellaneous/geometry-worked-examples/v/challenging-perimeter-problem"
## [8164] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plate-tectonics-evidence-of-plate-movement"
## [8165] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/introduction-to-work-and-energy"
## [8166] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-functions/v/quotient-of-functions"
## [8167] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/persian/v/cyrus-cylinder"
## [8168] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/v/portrait-head-of-queen-tiye-with-a-crown-of-two-feathers"
## [8169] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/solving-systems-of-equations-with-substitution/v/solving-systems-with-substitution"
## [8170] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-4-part-2"
## [8171] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-5-minor-correction"
## [8172] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-decimals-to-fractions-2-ex-1"
## [8173] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/ordering-numeric-expressions_dup_3"
## [8174] "http://www.khanacademy.org/humanities/ap-art-history/introduction-ap-arthistory/v/why-look-at-art"
## [8175] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/spring-potential-energy-and-hookes-law-ap/v/intro-to-springs-and-hooke-s-law"
## [8176] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-1"
## [8177] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/pozzo-glorification-of-saint-ignatius-ceiling-fresco-in-the-nave-of-sant-ignazio-rome-1691-94"
## [8178] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/review-of-revenue-and-cost-graphs-for-a-monopoly-1"
## [8179] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/horizontal-vertical-asymptotes"
## [8180] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-digit-div-2/v/division-2"
## [8181] "http://www.khanacademy.org/math/algebra-home/alg-functions/alg-two-variable-functions/v/new-definitions-2"
## [8182] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/example-4-solving-a-quadratic-equation-by-factoring"
## [8183] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/brancusi-bird-in-space-1928"
## [8184] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/proof-log-a-log-b-log-ab"
## [8185] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-lagrange-s-formula"
## [8186] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/china-pegs-to-dollar-to-keep-trade-imbalance"
## [8187] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-mult-frac-and-whole-word-prob/v/multiplying-fractions-word-problem-3"
## [8188] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-frac-word-probs/v/multiplying-fractions-word-problem"
## [8189] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/deriving-displacement-as-a-function-of-time-acceleration-and-initial-velocity"
## [8190] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/projectile-height-given-time"
## [8191] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/rosa-bonheur-plowing-in-the-nivernais-1849"
## [8192] "http://www.khanacademy.org/humanities/world-history/euro-hist/hitler-nazis/v/hitler-s-beer-hall-putsch"
## [8193] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/absolute-value-inequalities"
## [8194] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-11/v/generalizing-the-washer-method"
## [8195] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-sub-neg-intro/v/adding-and-subtracting-negative-number-examples"
## [8196] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-8"
## [8197] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/verifying-hedge-with-futures-margin-mechanics"
## [8198] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/paris-peace-conference-and-treaty-of-versailles"
## [8199] "http://www.khanacademy.org/math/algebra2/trig-functions/constructing-sinusoids-alg2/v/modeling-with-shifted-trig-functions"
## [8200] "http://www.khanacademy.org/math/trigonometry/unit-circle-trig-func/long-live-tau/v/tau-versus-pi"
## [8201] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/v/powers-of-fractions"
## [8202] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/multi-step-inequalities/v/multi-step-inequalities"
## [8203] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/learn-how-a-stethoscope-can-help-determine-blood-pressure"
## [8204] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/adding-up-resistance-problem"
## [8205] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-implicit-diff-advanced/v/implicit-derivative-of-x-2-y-2-3-5x-2y-2"
## [8206] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-implicit-diff-advanced/v/implicit-derivative-of-e-xy-2-x-y"
## [8207] "http://www.khanacademy.org/humanities/world-history/euro-hist/hitler-nazis/v/initial-rise-of-hitler-and-the-nazis"
## [8208] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-solving-rational-equations/v/solving-rational-equations-2"
## [8209] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/corporate-debt-versus-traditional-mortgages"
## [8210] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/introduction-to-the-yield-curve"
## [8211] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-5/v/rate-of-change-of-distance-between-approaching-cars"
## [8212] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-5/v/related-rates-of-water-pouring-into-cone"
## [8213] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-stability-iv"
## [8214] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/u03-l1-t1-we2-inductive-patterns"
## [8215] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-geometric-sequence-series/v/series-as-sum-of-sequence"
## [8216] "http://www.khanacademy.org/math/geometry-home/quadrilaterals-and-polygons/quadrilaterals/v/rhombus-diagonals"
## [8217] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-46"
## [8218] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-written-form-decimal/v/writing-out-a-decimal-in-words"
## [8219] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/stats-two-way-tables/v/interpreting-two-way-tables"
## [8220] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/absolute-value-inequalities-example-1"
## [8221] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/absolute-value-inequalities-example-3"
## [8222] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-imaginary-numbers-algebra-2/v/introduction-to-i-and-imaginary-numbers"
## [8223] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-imaginary-numbers-algebra-2/v/imaginary-roots-of-negative-numbers"
## [8224] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-similar-and-congruent-triangles/v/challenging-similarity-problem"
## [8225] "http://www.khanacademy.org/talks-and-interviews/khan-academy-living-room-chats/v/thomas-friedman"
## [8226] "http://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-time/v/telling-time-exercise-example-1"
## [8227] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/cosmic-background-radiation"
## [8228] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/order-of-operations"
## [8229] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/parsing-gross-domestic-product"
## [8230] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-diff-of-squares/v/factoring-to-produce-difference-of-squares"
## [8231] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/financial-statements-tutorial/v/doing-the-example-with-accounts-payable-growing"
## [8232] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/mutual-funds/v/open-end-mutual-fund-redemptions"
## [8233] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-fund-structure-and-fees"
## [8234] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zees-motor-controller"
## [8235] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/francesco-di-giorgio-martini-attributed-architectural-veduta-c-1490"
## [8236] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-21"
## [8237] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/matisse-luxe-calme-et-volupt-1904"
## [8238] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-cube-root/v/simplifying-radical-expressions1"
## [8239] "http://www.khanacademy.org/math/algebra2/trig-functions/trig-values-special-angles-alg2/v/solving-triangle-unit-circle"
## [8240] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-nash-eq-tutorial/v/prisoners-dilemma-and-nash-equilibrium"
## [8241] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-equations/v/absolute-value-equation-example"
## [8242] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-of-a-dvd-player-4-of-5"
## [8243] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/representation-abstraction-looking-at-millais-and-newman"
## [8244] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/point-distance-to-plane"
## [8245] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/two-flu-vaccines-tiv-and-laiv"
## [8246] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-and-energy-part-2"
## [8247] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-intro-to-variables/v/what-is-a-variable"
## [8248] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/overview-hist-alg/v/abstract-ness"
## [8249] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/actual-option-quotes"
## [8250] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-second-law-ap/v/newton-s-second-law-of-motion"
## [8251] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-sequences-review/v/equations-of-sequence-patterns"
## [8252] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/giorgione-three-philosophers"
## [8253] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/bellini-titian-feast-of-the-gods-1514-and-1529"
## [8254] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/more-on-quantitative-easing-and-credit-easing"
## [8255] "http://www.khanacademy.org/math/precalculus/precalc-matrices/multiplying-matrices-by-scalars/v/scalar-multiplication"
## [8256] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-limits-optional/v/epsilon-delta-definition-of-limits"
## [8257] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/place-value-3"
## [8258] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/multi-step-inequalities/v/multi-step-inequalities-2"
## [8259] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/end-systolic-pressure-volume-relationship-espvr"
## [8260] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/il-gesu-rome-consecrated-1584"
## [8261] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/basic-sinusoidal-equations-precalc/v/we-graph-of-cosine-function"
## [8262] "http://www.khanacademy.org/math/geometry-home/triangle-properties/perpendicular-bisectors/v/three-points-defining-a-circle"
## [8263] "http://www.khanacademy.org/math/geometry-home/triangle-properties/perpendicular-bisectors/v/circumcenter-of-a-right-triangle"
## [8264] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-field-current-carrying-wire/v/magnetism-6-magnetic-field-due-to-current"
## [8265] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-17"
## [8266] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-2/v/factoring-trinomials-by-grouping-4"
## [8267] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-addition-rule/v/addition-rule-for-probability"
## [8268] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/history-life-on-earth/v/earth-formation"
## [8269] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-2-quadratic-forms/v/factoring-trinomials-by-grouping-5"
## [8270] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/digital-camera/v/what-is-inside-a-digital-camera-1-of-2-1"
## [8271] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-similar-and-congruent-triangles-modeling/v/triangle-similarity-in-pool"
## [8272] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/tax-brackets-and-progressive-taxation"
## [8273] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lung-introduction/v/inhaling-and-exhaling"
## [8274] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-fund-strategies-long-short-1"
## [8275] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/electing-a-president/v/primaries-and-caucuses"
## [8276] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-24"
## [8277] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-computing-scientific-notation/v/scientific-notation-example-2"
## [8278] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-place-value-area-models/v/understanding-multiplication-through-area-models"
## [8279] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multistep-word-problems/v/multi-step-word-problems-with-whole-numbers-exercise-t2"
## [8280] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/action-potentials-in-pacemaker-cells"
## [8281] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-rational-inequalities/v/rational-inequalities-2"
## [8282] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/capitals-church-of-sant-miquel-early-13th-century"
## [8283] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-2"
## [8284] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/libor"
## [8285] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/solving-rational-equations/v/ex-1-multi-step-equation"
## [8286] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/associative-law-of-addition"
## [8287] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/center-of-mass-ap/v/center-of-mass"
## [8288] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/interest-rate-swaps-tut/v/interest-rate-swap-1"
## [8289] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/loop-de-loop-answer-part-1"
## [8290] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/reactions-benzene/v/electrophilic-aromatic-substitution"
## [8291] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/slope-and-rate-of-change"
## [8292] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-call-parity-arbitrage-ii"
## [8293] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-marriage-of-the-virgin-1504"
## [8294] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/intro-to-cellular-respiration/v/oxidation-and-reduction-from-biological-view"
## [8295] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-15"
## [8296] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multistep-word-problems/v/division-word-problem-example-1"
## [8297] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-two-steps-equations-intro/v/solving-equations-1"
## [8298] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-8th-two-step-equations-dec-frac/v/two-step-equations"
## [8299] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/paolo-veronese-the-dream-of-saint-helena-c-1570"
## [8300] "http://www.khanacademy.org/humanities/art-asia/imperial-china/beginners-guide-imperial-china/v/appreciating-chinese-calligraphy"
## [8301] "http://www.khanacademy.org/humanities/art-asia/imperial-china/northern-qi/v/bodhisattva-probably-avalokiteshvara-guanyin-northern-qi-dynasty-c-550-60"
## [8302] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-muscle-contraction/v/heart-cells-up-close"
## [8303] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/henri-de-toulouse-lautrec-at-the-moulin-rouge-1893-95"
## [8304] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/ratios-intro"
## [8305] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/another-percent-word-problem"
## [8306] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/friction-ap/v/static-and-kinetic-friction-example"
## [8307] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/pieter-bruegel-the-elder-the-dutch-proverbs-1559"
## [8308] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/van-eyck-portrait-of-giovanni-arnolfini-and-his-wife-1434"
## [8309] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/late-empire/v/basilica-constantine"
## [8310] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-1/v/factoring-quadratic-expressions"
## [8311] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-13-14"
## [8312] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/derivative-as-a-function-calc/v/visualizing-derivatives-exercise"
## [8313] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/amortization"
## [8314] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-1"
## [8315] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/expanded-equation-circle-alg2/v/completing-the-square-to-write-equation-in-standard-form-of-a-circle"
## [8316] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/reading-pie-graphs-circle-graphs"
## [8317] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-limits-optional/v/limit-intuition-review"
## [8318] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-perpendicular-plane-part-2"
## [8319] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-finite-geometric-series-word-problems/v/geometric-series-word-problem"
## [8320] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/connecting-bit-zee-s-camera-to-the-arduino"
## [8321] "http://www.khanacademy.org/humanities/world-history/euro-hist/mussolini-fascism/v/mussolini-aligns-with-hitler"
## [8322] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-ditributive-property/v/distributive-property-exercise"
## [8323] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/reduction-of-alkynes"
## [8324] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/copy-of-khan-academy-living-room-chats/v/elon-musk"
## [8325] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-8"
## [8326] "http://www.khanacademy.org/math/precalculus/vectors-precalc/applications-of-vectors/v/adding-three-vectors"
## [8327] "http://www.khanacademy.org/math/algebra-home/alg-functions/alg-determining-the-range-of-a-function/v/domain-and-range-of-a-function-given-a-formula"
## [8328] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-function-maxima"
## [8329] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/cepheid-variables/v/why-cepheids-pulsate"
## [8330] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/exponential-decay-formula-proof-can-skip-involves-calculus"
## [8331] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-1"
## [8332] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-polygons/v/sum-of-the-exterior-angles-of-convex-polygon"
## [8333] "http://www.khanacademy.org/math/precalculus/precalc-matrices/solving-equations-with-inverse-matrices/v/matrix-equations-systems"
## [8334] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/latin-american-modernism1/v/frida-kahlo-frieda-and-diego-rivera-1931"
## [8335] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-2-a-bank-s-income-statement"
## [8336] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/substitution-method-2"
## [8337] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/writing-slope-intercept-equations/v/graphs-using-slope-intercept-form"
## [8338] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-15-more-on-the-fed-funds-rate"
## [8339] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/accreting-mass-due-to-gravity-simulation"
## [8340] "http://www.khanacademy.org/math/algebra2/polynomial-functions/polynomial-identities-with-complex-numbers/v/factoring-sum-of-squares"
## [8341] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/arterial-elastance-ea-and-preload"
## [8342] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/hieronymus-bosch/v/bosch-last-judgment-triptych-1504-08"
## [8343] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-2/v/formal-and-alternate-form-of-the-derivative-example-1"
## [8344] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-a-function-ab/v/identifying-a-function-s-derivative-example"
## [8345] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/donatello-st-mark-1411-13"
## [8346] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/logarithmic-scale/v/logarithmic-scale"
## [8347] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/celebrity-art-leonardo-s-mona-lisa"
## [8348] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/spain/v/vel-zquez-los-borrachos-the-drunks-1628-1629"
## [8349] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-distance-to-closest-stars"
## [8350] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-32"
## [8351] "http://www.khanacademy.org/humanities/world-history/euro-hist/middle-east-20th-century/v/sinai-palestine-and-mesopotamia-campaigns"
## [8352] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/elasticity-and-total-revenue/v/total-revenue-and-elasticity"
## [8353] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/cross-elasticity-of-demand/v/cross-elasticity-of-demand"
## [8354] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-stability-i"
## [8355] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/v/thutmose-bust-of-nefertiti-c-1340-bce"
## [8356] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/thermodynamics-part-2"
## [8357] "http://www.khanacademy.org/math/precalculus/prob-comb/independent-events-precalc/v/compound-events-tree-diagram"
## [8358] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/ernst-ludwig-kirchner-street-dresden-1908"
## [8359] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/chilling-water-problem"
## [8360] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/ordering-decimals-example"
## [8361] "http://www.khanacademy.org/math/algebra/sequences/constructing-geometric-sequences/v/converting-an-explicit-function-to-a-recursive-function"
## [8362] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/15-ben-eater-s-spider-bot"
## [8363] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/production-possibilities-curve-scarcity-choice-and-opportunity-cost-macro/v/opportunity-cost"
## [8364] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-consumer-producer-surplus/ap-externalities-topic/v/tragedy-of-the-commons"
## [8365] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/present-value/v/present-value-4-and-discounted-cash-flow"
## [8366] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-equity-tutorial/v/introduction-to-balance-sheets"
## [8367] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-hairy-trig-and-algebra-part-2"
## [8368] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-3"
## [8369] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/elimination-reactions-tutorial/v/e2-reactions"
## [8370] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/molarity-vs-molality"
## [8371] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-the-small"
## [8372] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-factoring-polynomials-common-factors/v/factor-polynomials-using-the-gcf"
## [8373] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/triangle-angle-example-2"
## [8374] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/quasars/v/quasar-correction"
## [8375] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/greek-financial-crisis-part-2"
## [8376] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-monomials/v/multiplying-monomials"
## [8377] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-overview"
## [8378] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/direct-and-inverse-variation/v/recognizing-direct-and-inverse-variation"
## [8379] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/commutative-law-of-addition"
## [8380] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/parallel-lines-2"
## [8381] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/perpendicular-lines"
## [8382] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/albrecht-d-rer-self-portrait-1500"
## [8383] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/division-intro/v/division-1"
## [8384] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-regrouping-3-dig/v/regrouping-from-0-when-subtracting-three-digit-numbers"
## [8385] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-intro-percents/v/describing-the-meaning-of-percent"
## [8386] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence/v/more-on-why-ssa-is-not-a-postulate"
## [8387] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/dividing-completely-to-get-decimal-answer"
## [8388] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/comparative-advantage-and-absolute-advantage"
## [8389] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/ap-marginal-utility-tutorial/v/equalizing-marginal-utility-per-dollar-spent"
## [8390] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-slope/v/converting-to-slope-intercept-form"
## [8391] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/introduction-to-intermolecular-forces/v/solubility"
## [8392] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/alliances-leading-to-world-war-i"
## [8393] "http://www.khanacademy.org/science/chemistry/chem-kinetics/spectrophotometry-tutorial/v/spectrophotometry-example"
## [8394] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratios-intro/v/solving-ratio-problems-with-tables-exercise-3"
## [8395] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/a-look-at-a-seductive-but-wrong-gibbs-spontaneity-proof"
## [8396] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/moments"
## [8397] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions/v/introduction-to-reaction-mechanisms"
## [8398] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-7"
## [8399] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/life-in-universe-topic/v/detectable-civilizations-in-our-galaxy-5"
## [8400] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/converting-decimals-to-percents-ex-1"
## [8401] "http://www.khanacademy.org/science/physics/work-and-energy/mechanical-advantage/v/mechanical-advantage-part-2"
## [8402] "http://www.khanacademy.org/science/biology/photosynthesis-in-plants/photorespiration--c3-c4-cam-plants/v/c-4-photosynthesis"
## [8403] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/lebron-asks-about-the-chances-of-making-10-free-throws"
## [8404] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/solving-exponential-equations-with-logarithms/v/exponential-equation"
## [8405] "http://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/order-of-steps-exercise-example"
## [8406] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/beuys-table-with-accumulator-tisch-mit-aggregat-1958-85"
## [8407] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/definition-measurement-and-functions-of-money-ap/v/money-supply-m0-m1-and-m2"
## [8408] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/fra-filippo-lippi-madonna-and-child-with-two-angels-c-1460-1465"
## [8409] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-limits-optional/v/building-the-idea-of-epsilon-delta-definition"
## [8410] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/life-in-universe-topic/v/detectable-civilizations-in-our-galaxy-1"
## [8411] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/triangle-angle-example-3"
## [8412] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-5"
## [8413] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/v/circuits-part-4"
## [8414] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/andrea-pisano-reliefs-for-the-florence-campanile-c-1336"
## [8415] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/duccio-maesta-back-1308-11"
## [8416] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-2"
## [8417] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/modeling-with-polynomials/v/polynomials1"
## [8418] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-plan-iv"
## [8419] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-functions-and-function-notation/v/understanding-function-notation-example-3"
## [8420] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-solving-equations/v/one-step-equation-intuition"
## [8421] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/mantegna-dormition-or-death-of-the-virgin-c-1462"
## [8422] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/cosmos-time-scale-tutorial/v/cosmological-time-scale-1"
## [8423] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/stoichiometry-ideal/v/stoichiometry-example-problem-2"
## [8424] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/assassination-of-franz-ferdinand-by-gavrilo-princip"
## [8425] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/hellenistic/v/barberini-faun-c-220-b-c-e"
## [8426] "http://www.khanacademy.org/humanities/world-history/euro-hist/mussolini-fascism/v/mussolini-becomes-prime-minister"
## [8427] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/classical/v/egyptian-blue-parthenon"
## [8428] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/classical/v/caryatid-ionic-column-erechtheion-421-407-b-c-e"
## [8429] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/piero-della-francesca-the-baptism-of-christ-1450s"
## [8430] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/v/adding-fractions-with-10-and-100-as-denominators"
## [8431] "http://www.khanacademy.org/science/biology/ecology/population-growth-and-regulation/v/thomas-malthus-and-population-growth"
## [8432] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-combining-like-terms/v/combining-like-terms-2"
## [8433] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-manipulating-expressions/v/combining-like-terms-and-the-distributive-property"
## [8434] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-6"
## [8435] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-preparation-alkynes/v/alkyne-nomenclature"
## [8436] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-c-zanne-the-large-bathers-1906"
## [8437] "http://www.khanacademy.org/science/physics/fluids/buoyant-force-and-archimedes-principle/v/fluids-part-5"
## [8438] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/introduction-to-immunology/v/cytotoxic-t-cells"
## [8439] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/friedel-crafts-acylation-1"
## [8440] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/william-holman-hunt-our-english-coasts-strayed-sheep-1852"
## [8441] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/flu-shift-and-drift"
## [8442] "http://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-energy-problem-with-friction"
## [8443] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/lebron-asks-about-free-throws-versus-three-pointers"
## [8444] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-and-composing-modeling-functions/v/modeling-with-combined-functions"
## [8445] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/how-to-hotwire-a-digital-camera"
## [8446] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/changes-in-income-population-or-preferences"
## [8447] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/adequacy-of-the-lateral-cervical-spine-x-ray"
## [8448] "http://www.khanacademy.org/humanities/renaissance-reformation/renaissance-in-spain/v/el-greco-adoration-of-the-shepherds-c-1612-14"
## [8449] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-diameter-slope"
## [8450] "http://www.khanacademy.org/humanities/medieval-world/gothic1/v/birth-of-the-gothic-abbot-suger-and-the-ambulatory-in-the-basilica-of-st-denis-1140-44"
## [8451] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/ancient-near-eastern-and-ancient-egyptian-art"
## [8452] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-intro-to-lithography"
## [8453] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/heart-disease-and-heart-attacks"
## [8454] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-equity-tutorial/v/more-on-balance-sheets-and-equity"
## [8455] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-18"
## [8456] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/taxes-and-perfectly-elastic-demand"
## [8457] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-consumer-producer-surplus/ap-externalities-topic/v/taxes-for-factoring-in-negative-externalities"
## [8458] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/fica-tax"
## [8459] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/using-the-quadratic-formula"
## [8460] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/reactions-benzene/v/friedel-crafts-acylation-addendum"
## [8461] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-47"
## [8462] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/schlieffen-plan-and-the-first-battle-of-the-marne"
## [8463] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/5-common-flu-vaccine-excuses"
## [8464] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-2"
## [8465] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence/v/finding-congruent-triangles"
## [8466] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/quadratic-equations-in-standard-form"
## [8467] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-sines/v/law-of-sines"
## [8468] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-intro/v/number-line-1"
## [8469] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/proof-of-quadratic-formula"
## [8470] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/quantitative-easing"
## [8471] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-one-step-inequalities/v/one-step-inequalities-2"
## [8472] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/organic-chemistry-naming-examples-5"
## [8473] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/newman-projections-2"
## [8474] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/severe-contango-generally-bearish"
## [8475] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/formation-carboxylic-acid-derivatives-sal/v/acid-chloride-formation"
## [8476] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/the-pantheon-rome-c-125"
## [8477] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-54"
## [8478] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/solving-percent-problems-2"
## [8479] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-21-correction"
## [8480] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-greater-than-less-than/v/inequalities-in-one-variable-1-exercise"
## [8481] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/justinian-and-his-attendants-6th-century-ravenna"
## [8482] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/basic-geometry-pythagorean-proofs/v/another-pythagorean-theorem-proof"
## [8483] "http://www.khanacademy.org/humanities/world-history/euro-hist/hitler-nazis/v/nazi-aggression-and-appeasement"
## [8484] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/naming-carboxylic-acids-sal/v/carboxylic-acid-naming"
## [8485] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/45-45-90-triangle-side-ratios"
## [8486] "http://www.khanacademy.org/math/precalculus/conics-precalc/foci-of-a-hyperbola/v/proof-hyperbola-foci"
## [8487] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/hannah-h-ch-cut-with-the-kitchen-knife-1919-20"
## [8488] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/shell-method-for-rotating-around-horizontal-line"
## [8489] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/addition-elimination-method-1"
## [8490] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/mort-backed-secs-tut/v/mortgage-back-security-overview"
## [8491] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/logarithmic-scale/v/richter-scale"
## [8492] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/adh-effects-on-blood-pressure"
## [8493] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-10"
## [8494] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/v/carbon-14-dating-1"
## [8495] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-digit-div-2/v/level-4-division"
## [8496] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/bonheur-sheep-in-the-highlands-1857"
## [8497] "http://www.khanacademy.org/math/statistics-probability/displaying-describing-data/more-on-data-displays/v/u08-l1-t2-we2-reading-line-graphs"
## [8498] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/khan-academy-computer-science-launch"
## [8499] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/basic-economic-concepts/ap-production-possibilities/v/economic-growth-through-investment"
## [8500] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-divisibility-tests/v/divisibility-tests-for-2-3-4-5-6-9-10"
## [8501] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-2/v/finding-slope-of-tangent-line-with-implicit-differentiation"
## [8502] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/government-s-financial-condition"
## [8503] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/mutual-funds/v/open-ended-mutual-fund-part-1"
## [8504] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/mixtures-and-solutions/v/suspensions-colloids-and-solutions"
## [8505] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-1"
## [8506] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-common-tangent-part-1"
## [8507] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/backwardation-bullish-or-bearish"
## [8508] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/credit-card-interest/v/annual-percentage-rate-apr-and-effective-apr"
## [8509] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/credit-card-interest/v/payday-loans"
## [8510] "http://www.khanacademy.org/math/multivariable-calculus/integrating-multivariable-functions/double-integrals-a/v/polar-coordinates-1"
## [8511] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-13/v/fancy-algebra-to-find-a-limit-and-make-a-function-continuous"
## [8512] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/elasticity-and-total-revenue/v/more-on-total-revenue-and-elasticity"
## [8513] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/price-elasticity-of-supply/v/elasticity-of-supply"
## [8514] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-square-roots/v/simplifying-square-roots-1"
## [8515] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-alcohols-tutorial/v/synthesis-of-alcohols-using-grignard-reagents-ii"
## [8516] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-average-costs-margin-rev/v/marginal-revenue-and-marginal-cost"
## [8517] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/carnot-efficiency-3-proving-that-it-is-the-most-efficient"
## [8518] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-sal/v/comparing-e2-e1-sn2-sn1-reactions"
## [8519] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/v/why-we-do-the-same-thing-to-both-sides-multi-step-equations"
## [8520] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/hybrid-orbitals-jay/v/pi-bonds-and-sp2-hybridized-orbitals"
## [8521] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/finding-more-angles"
## [8522] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-price-elasticity-tutorial/v/perfect-inelasticity-and-perfect-elasticity-of-demand"
## [8523] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/carnot-cycle-and-carnot-engine"
## [8524] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/what-is-contractility"
## [8525] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-decimals/v/adding-decimals-example-2"
## [8526] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/another-ordering-decimals-example"
## [8527] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/cnn-understanding-the-crisis"
## [8528] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/romanticism-us/v/fitz-henry-lane-owl-s-head-penobscot-bay-maine-1862"
## [8529] "http://www.khanacademy.org/science/biology/human-biology/neuron-nervous-system/v/neuronal-synapses-chemical"
## [8530] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/jan-van-huysum-vase-with-flowers-c-1718-20"
## [8531] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/star-field-and-nebula-images"
## [8532] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/syn-dihydroxylation"
## [8533] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/fetal-hemoglobin-and-hematocrit"
## [8534] "http://www.khanacademy.org/science/biology/human-biology/circulatory-pulmonary/v/hemoglobin"
## [8535] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/powers-of-1-and-1"
## [8536] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/concave-lenses"
## [8537] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/object-image-height-and-distance-relationship"
## [8538] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/proof-relationship-between-cross-product-and-sin-of-angle"
## [8539] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/robert-storr-gerhard-richter-september-2009"
## [8540] "http://www.khanacademy.org/science/physics/work-and-energy/mechanical-advantage/v/introduction-to-mechanical-advantage"
## [8541] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/manet-mile-zola-1868"
## [8542] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-muscle-contraction/v/why-doesn-t-the-heart-rip"
## [8543] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/parallax-in-observing-stars"
## [8544] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/what-is-the-flu"
## [8545] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-graphically/v/graphical-systems-application-problem"
## [8546] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/the-classical-orders"
## [8547] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/jackie-winsor-1-rope-1976"
## [8548] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-common-tangent-part-3"
## [8549] "http://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/determining-mistakes-in-steps-example"
## [8550] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/dipylon-vase"
## [8551] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/exekias-dionysos-kylix"
## [8552] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/alkane-and-cycloalkane-nomenclature-i"
## [8553] "http://www.khanacademy.org/science/chemistry/chem-kinetics/spectrophotometry-tutorial/v/spectrophotometry-introduction"
## [8554] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solving-square-root-equations/v/solving-radical-equations-3"
## [8555] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/spain/v/ribera-the-martyrdom-of-saint-philip-1639"
## [8556] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/john-roddam-spencer-stanhope-thoughts-of-the-past-exhibited-1859"
## [8557] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/left-ventricular-pressure-vs-time"
## [8558] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/ex-2-age-word-problem"
## [8559] "http://www.khanacademy.org/math/precalculus/prob-comb/dependent-events-precalc/v/dependent-probability-example-1"
## [8560] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/frb-commentary-3-big-picture"
## [8561] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-5/v/falling-ladder-related-rates"
## [8562] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-5/v/speed-of-shadow-of-diving-bird"
## [8563] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/states-of-matter-follow-up"
## [8564] "http://www.khanacademy.org/math/precalculus/prob-comb/basic-prob-precalc/v/simple-probability"
## [8565] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/loop-de-loop-answer-part-2"
## [8566] "http://www.khanacademy.org/math/algebra2/polynomial-functions/polynomial-identities-with-complex-numbers/v/factoring-sums-of-squares"
## [8567] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponent-properties/v/exponent-properties-involving-products"
## [8568] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/aggregate-demand-ap/v/shifts-in-aggregate-demand"
## [8569] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-15-part-3"
## [8570] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/rembrandt-van-rijn-bathsheba-at-her-bath-1654"
## [8571] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/molarity-molality-osmolarity-osmolality-and-tonicity-what-s-the-difference"
## [8572] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-repeating-decimals/v/coverting-repeating-decimals-to-fractions-2"
## [8573] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/the-balance-of-payments/v/balance-of-payments-capital-account"
## [8574] "http://www.khanacademy.org/math/algebra2/advanced-functions/comparing-features-of-functions/v/comparing-features-of-functions-2-example-3"
## [8575] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-circulatory-and-respiratory-systems/v/meet-the-heart"
## [8576] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/demographics/v/social-movements"
## [8577] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/shell-method-with-two-functions-of-x"
## [8578] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-mult/v/multiplying-whole-numbers-and-applications-2"
## [8579] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-2-quadratic-forms/v/factoring-trinomials-by-grouping-6"
## [8580] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-15"
## [8581] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/sir-john-everett-millais-mariana-1851"
## [8582] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/battles-of-verdun-somme-and-the-hindenburg-line"
## [8583] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/bacterial-meningitis"
## [8584] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/enlightenment-revolution/v/turner-slave-ship-slavers-throwing-overboard-the-dead-and-dying-typhoon-coming-on-1840"
## [8585] "http://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/congruent-similar/v/testing-similarity-through-transformations"
## [8586] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/futures-introduction"
## [8587] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-solving-similar-triangles/v/similarity-example-problems"
## [8588] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-similar-and-congruent-triangles/v/finding-area-using-similarity-and-congruence"
## [8589] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/life-in-universe-topic/v/detectable-civilizations-in-our-galaxy-3"
## [8590] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/introduction-to-polynomials/v/simply-a-polynomial"
## [8591] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/attaching-bit-zee-s-arduino"
## [8592] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/financial-statements-tutorial/v/basic-cash-flow-statement"
## [8593] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/mark-rothko-no-3-no-13-1949"
## [8594] "http://www.khanacademy.org/science/biology/bacteria-archaea/prokaryote-structure/v/bacteria"
## [8595] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/ancient-greek-vase-black-figure-technique"
## [8596] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/greek-pottery/v/exekias-attic-black-figure-amphora-with-ajax-and-achilles-playing-a-game"
## [8597] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-multiplying-decimals/v/more-involved-multiplying-decimals-example"
## [8598] "http://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/alg-1-irrational-numbers/v/recognizing-irrational-numbers"
## [8599] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/multiple-rates-word-problem"
## [8600] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-eq-word-probs/v/application-problems-with-equation-in-one-variable"
## [8601] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/introduction-to-tension"
## [8602] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/kipp"
## [8603] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-rational-inequalities/v/rational-inequalities"
## [8604] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-add-sub-equations/v/adding-and-subtracting-the-same-thing-from-both-sides"
## [8605] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/ambrogio-lorenzetti-s-palazzo-pubblico-frescos-allegory-and-effect-of-good-and-bad-government"
## [8606] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-greater-than-less-than/v/writing-numerical-inequalities-exercise"
## [8607] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/alternate-proof-to-induction-for-integer-sum"
## [8608] "http://www.khanacademy.org/science/organic-chemistry/amines-topic/naming-amines/v/amine-naming-introduction"
## [8609] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-polygons/v/sum-of-interior-angles-of-a-polygon"
## [8610] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/cdo-tutorial/v/collateralized-debt-obligation-overview"
## [8611] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-29"
## [8612] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/converting-decimals-to-percents-ex-2"
## [8613] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/converting-percents-to-decimals-ex-2"
## [8614] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-inequalities/v/absolute-inequalities-2"
## [8615] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/cindy-sherman-untitled-film-still-21-1978"
## [8616] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/formation-carboxylic-acid-derivatives-sal/v/amides-anhydrides-esters-and-acyl-chlorides"
## [8617] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydrogenation"
## [8618] "http://www.khanacademy.org/science/biology/human-biology/muscles/v/tropomyosin-and-troponin-and-their-role-in-regulating-muscle-contraction"
## [8619] "http://www.khanacademy.org/math/algebra-basics/alg-basics-linear-equations-and-inequalities/alg-basics-write-and-solve-proportions/v/proportions-2-exercise-examples"
## [8620] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-two-dig-intro/v/adding-whole-numbers-and-applications-1"
## [8621] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-intro-to-place-value/v/largest-possible-number-from-4-digits-example"
## [8622] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/humanity-on-earth-tutorial/v/energy-inputs-for-tilling-a-hectare-of-land"
## [8623] "http://www.khanacademy.org/math/5th-engage-ny/engage-5th-module-4/5th-module-4-topic-g/v/rewriting-fraction-as-a-decimal-to-the-hundredths-place"
## [8624] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-mult-div-equations/v/solving-one-step-equations-2"
## [8625] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/greek-debt-recession-and-austerity-part-1"
## [8626] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-25"
## [8627] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/leveraged-buy-outs/v/basic-leveraged-buyout-lbo"
## [8628] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-factorization-prealg/v/common-divisibility-examples"
## [8629] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/renting-v-buying/v/renting-vs-buying-a-home"
## [8630] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/renting-v-buying/v/renting-vs-buying-detailed-analysis"
## [8631] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-number-patterns/v/math-patterns-example-1"
## [8632] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/total-displacement-for-projectile"
## [8633] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/correction-to-total-final-velocity-for-projectile"
## [8634] "http://www.khanacademy.org/science/biology/human-biology/muscles/v/anatomy-of-a-muscle-cell"
## [8635] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-facts/v/multiplication-3-10-11-12-times-tables"
## [8636] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/economics-of-a-cupcake-factory"
## [8637] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/hair-dryer/v/what-is-inside-of-a-hair-dryer-2-of-2"
## [8638] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/supply/v/law-of-supply"
## [8639] "http://www.khanacademy.org/math/algebra2/polynomial-functions/quadratic-equations-with-complex-numbers/v/complex-roots-from-the-quadratic-formula"
## [8640] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/conic-section-intro-alg2/v/introduction-to-conic-sections"
## [8641] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-42"
## [8642] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-44"
## [8643] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/checking-solutions-of-inequalities/v/graphing-inequalities-1"
## [8644] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/manipulating-formulas/v/solving-for-a-variable-2"
## [8645] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/manipulating-formulas/v/rearrange-formulas-to-isolate-specific-variables"
## [8646] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/professional-antigen-presenting-cells-apc-and-mhc-ii-complexes"
## [8647] "http://www.khanacademy.org/math/old-ap-calculus-bc/bc-series/bc-inf-sequences/v/term-of-recursive-sequence"
## [8648] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/antiviral-drugs-for-the-flu"
## [8649] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/flu-vaccine-efficacy"
## [8650] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/jacopo-tintoretto-the-miracle-of-the-slave"
## [8651] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/pierre-auguste-renoir-the-large-bathers-1884-87"
## [8652] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/more-on-entropy"
## [8653] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/enterprise-value"
## [8654] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/claude-monet-cliff-walk-at-pourville-1882"
## [8655] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/cartier-bresson-behind-the-gare-saint-lazare-paris-1932"
## [8656] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/lower-bound-on-forward-settlement-price"
## [8657] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-36"
## [8658] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/edgar-degas-at-the-races-in-the-countryside-1869"
## [8659] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/oakland-unity"
## [8660] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/pv-diagrams-and-expansion-work"
## [8661] "http://www.khanacademy.org/math/algebra/units-in-modeling/word-problems-with-multiple-units/v/converting-units-of-length"
## [8662] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/cepheid-variables/v/why-gravity-gets-so-strong-near-dense-objects"
## [8663] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/using-multiple-logarithm-properties-to-simplify"
## [8664] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/douard-manet-plum-brandy-c-1877"
## [8665] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-absolute-value-new/v/absolute-value-and-number-lines"
## [8666] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/alternative-minimum-tax"
## [8667] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/bronzino-an-allegory-with-venus-and-cupid"
## [8668] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/attach-and-wire-bit-zee-s-motor-controller"
## [8669] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-plan-ii"
## [8670] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/gravity-newtonian/v/introduction-to-newton-s-law-of-gravitation"
## [8671] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/technology-in-world-war-i"
## [8672] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/completing-the-square-to-solve-quadratic-equations"
## [8673] "http://www.khanacademy.org/math/precalculus/prob-comb/dependent-events-precalc/v/dependent-probability-example-2"
## [8674] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers"
## [8675] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/hexaflexagons/v/flex-mex"
## [8676] "http://www.khanacademy.org/math/math-for-fun-and-glory/vi-hart/pi-tau/v/pi-is-still-wrong"
## [8677] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-conjugates-and-dividing-complex-numbers/v/complex-conjugates"
## [8678] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-conjugates-and-dividing-complex-numbers/v/dividing-complex-numbers"
## [8679] "http://www.khanacademy.org/math/algebra-home/alg-quadratics/alg-solving-quadratic-equations-by-factoring/v/factoring-special-products"
## [8680] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/3-digit-times-1-digit-example"
## [8681] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-rounding-decimals/v/rounding-decimals"
## [8682] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/why-does-bit-zee-need-a-motor-controller"
## [8683] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/pisa-rome/v/nicola-and-giovanni-pisano-1260-1301"
## [8684] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/graphing-inequalities/v/graphical-system-of-inequalities"
## [8685] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-35a"
## [8686] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/proof-a-log-b-log-b-a-log-a-log-b-log-a-b"
## [8687] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-decay-alg1/v/word-problem-solving-exponential-growth-and-decay"
## [8688] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-functions-from-tables-and-graphs/v/constructing-linear-and-exponential-functions-from-data"
## [8689] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/vincent-van-gogh-the-bedroom-1889"
## [8690] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-oil-prices-tutorial/v/short-run-oil-prices"
## [8691] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-greater-1000/v/borrowing-once-example-2"
## [8692] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-sub-greater-1000/v/alternate-mental-subtraction-method"
## [8693] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/systematic-naming-of-isobutyl-groups"
## [8694] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/analyzing-one-categorical-variable/v/creating-bar-charts-1"
## [8695] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-regrouping-decimal-nums/v/regrouping-with-decimals"
## [8696] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-c-zanne-the-red-rock-c-1895"
## [8697] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-by-completing-the-square/v/solving-quadratic-equations-by-completing-the-square"
## [8698] "http://www.khanacademy.org/humanities/world-history/euro-hist/hitler-nazis/v/hitler-and-the-nazis-come-to-power"
## [8699] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/us-history-overview-3-wwii-to-vietnam"
## [8700] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/improving-the-battery-wires"
## [8701] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/mary-cassatt-woman-with-a-pearl-necklace-in-a-loge-1879"
## [8702] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/bohr-model-hydrogen/v/introduction-to-light"
## [8703] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-earth-and-sun"
## [8704] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-is-lm/v/government-spending-and-the-is-lm-model"
## [8705] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimals-to-fractions/v/converting-fractions-to-decimals"
## [8706] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/exponential-vs-linear-growth/v/exponential-growth-functions"
## [8707] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/v/multiplying-and-dividing-rational-expressions-2"
## [8708] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-compare-dec-place-values/v/comparing-place-values-in-decimals"
## [8709] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-trig-ratios-intro/v/basic-trigonometry"
## [8710] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-trig-ratios-intro/v/basic-trigonometry-ii"
## [8711] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/4-attach-spider-s-click-n-stick-base-to-the-batteries"
## [8712] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/adding-and-simplifying-radicals"
## [8713] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-greatest-common-divisor/v/greatest-common-divisor"
## [8714] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolistic-competition-oligop/v/oligopolies-and-monopolisitc-competition"
## [8715] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/specular-and-diffuse-reflection"
## [8716] "http://www.khanacademy.org/science/biology/human-biology/neuron-nervous-system/v/sodium-potassium-pump"
## [8717] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-polygons/v/proof-opposite-angles-of-parallelogram-congruent"
## [8718] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-quadrilaterals-theorems/v/proof-rhombus-area-half-product-of-diagonal-length"
## [8719] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-multistep-word-probs/v/rational-number-word-problem-example-1"
## [8720] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/gibbs-free-energy-example"
## [8721] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/inflammation"
## [8722] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-radians-alg2/v/radian-and-degree-conversion-practice"
## [8723] "http://www.khanacademy.org/math/algebra2/trig-functions/unit-circle-definition-of-trig-functions-alg2/v/unit-circle-definition-of-trig-functions-1"
## [8724] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/more-percent-problems"
## [8725] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-equations-word-problems/v/mixture-problems-3"
## [8726] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-orders-of-magnitude/v/patterns-in-zeros-exercise"
## [8727] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-equations/v/absolute-value-equations"
## [8728] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/holbein/v/hans-holbein-the-younger-the-merchant-georg-gisze-1532"
## [8729] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimals-number-line/v/decimals-on-a-number-line"
## [8730] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-regrouping-decimal-nums/v/regrouping-with-decimals-example"
## [8731] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/introduction-to-the-income-statement"
## [8732] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/duccio-maesta-front-1308-11"
## [8733] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-5"
## [8734] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-rational-exp-eval/v/simplifying-with-exponent-properties"
## [8735] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/how-many-bags-of-potato-chips-do-people-eat"
## [8736] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/compositional-and-mechanical-layers-of-the-earth"
## [8737] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/cross-product-and-torque"
## [8738] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/two-circulations-in-the-body"
## [8739] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/year-2060-education-predictions"
## [8740] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-visualize-ratios/v/solving-ratio-problems-with-tables-exercise"
## [8741] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/sherrie-levine-untitled-after-edward-weston"
## [8742] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/proving-that-the-centroid-is-2-3rds-along-the-median"
## [8743] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-word-problems-w-negatives/v/negative-number-word-problems-1"
## [8744] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-mult-divide-negatives/v/multiplying-positive-and-negative-numbers"
## [8745] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/manet-the-balcony-1868-69"
## [8746] "http://www.khanacademy.org/math/algebra2/advanced-functions/solving-equations-by-graphing/v/estimating-a-solution-to-nonlinear-system-with-calculator-part-2"
## [8747] "http://www.khanacademy.org/math/algebra2/advanced-functions/systems-of-quadratic-equations/v/non-linear-systems-of-equations-2"
## [8748] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/braque-le-viaduc-l-estaque-the-viaduct-at-l-estaque-1908"
## [8749] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/triangle-angle-example-1"
## [8750] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/projectile-motion-with-ordered-set-notation"
## [8751] "http://www.khanacademy.org/science/physics/two-dimensional-motion/optimal-projectile-angle/v/optimal-angle-for-a-projectile-part-2-hangtime"
## [8752] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-2/v/introduction-to-limits-hd"
## [8753] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/modernity-ap/v/gustav-klimt-the-kiss-1907-8"
## [8754] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/edouard-manet-in-the-conservatory-1878-1879"
## [8755] "http://www.khanacademy.org/humanities/us-history/postwarera/1960s-america/v/cuban-missile-crisis"
## [8756] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/molarity-vs-osmolarity"
## [8757] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/example-rational-functions-graphs"
## [8758] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/asymptotes-of-rational-functions"
## [8759] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/long-division-of-polynomials/v/dividing-polynomials-1"
## [8760] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/practice-dividing-polynomials-with-remainders/v/polynomial-divided-by-monomial"
## [8761] "http://www.khanacademy.org/humanities/art-americas/british-colonies/early-republic/v/charles-willson-peale-staircase-group-portrait-of-raphaelle-peale-and-titian-ramsay-peale-1795"
## [8762] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-nominal-v-real-interest-rates/v/relation-between-nominal-and-real-returns-and-inflation"
## [8763] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension/v/hypertension-symptoms-and-categories"
## [8764] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/introduction-to-gravity"
## [8765] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/seismic-waves-tutorial/v/refraction-of-seismic-waves"
## [8766] "http://www.khanacademy.org/science/physics/one-dimensional-motion/old-projectile-motion/v/projectile-motion-part-1"
## [8767] "http://www.khanacademy.org/science/ap-physics-1/ap-work-and-energy/spring-potential-energy-and-hookes-law-ap/v/potential-energy-stored-in-a-spring"
## [8768] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solving-square-root-equations/v/solving-radical-equations"
## [8769] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/hypoxic-pulmonary-vasoconstriction"
## [8770] "http://www.khanacademy.org/math/probability/probability-geometry/probability-counting-permutations-combinations/v/coin-flipping-example"
## [8771] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-introduction-to-heredity/v/introduction-to-heredity"
## [8772] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/practice-dividing-polynomials-with-remainders/v/dividing-polynomials-with-remainders"
## [8773] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/language-and-religion-of-the-former-yugoslavia"
## [8774] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-37"
## [8775] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/donatello-madonna-of-the-clouds-c-1425-35"
## [8776] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/infinite-solutions-to-systems"
## [8777] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/investment-vs-consumption-1"
## [8778] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/aggregate-supply-demand-topic/macro-changes-in-the-ad-as-model-in-the-short-run/v/real-gdp-driving-price"
## [8779] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-price-discrimination-tutorial/v/first-degree-price-discrimination"
## [8780] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/factor-markets/ap-labor-marginal-product-rev/v/how-many-people-to-hire-given-the-mpr-curve"
## [8781] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-8-reserve-ratios"
## [8782] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/sss-to-show-a-radius-is-perpendicular-to-a-chord-that-it-bisects"
## [8783] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-5-a-better-solution"
## [8784] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/elimination-reactions-tutorial/v/e1-reactions"
## [8785] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/v/equations-3"
## [8786] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/v/solving-equations-2"
## [8787] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/protestant-reformation/v/introduction-to-the-protestant-reformation-luther-2-of-4"
## [8788] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/market-equilibrium-disequilibrium-and-changes-in-equilibrium/v/changes-in-market-equilibrium"
## [8789] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-supply-curve-tutorial/v/long-term-supply-curve-1"
## [8790] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-limits-optional/v/proving-a-limit-using-epsilon-delta-definition"
## [8791] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/phase-diagrams"
## [8792] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-5-paying-off-the-debt"
## [8793] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/vincent-van-gogh-self-portrait-dedicated-to-paul-gauguin-1888"
## [8794] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/graphing-inequalities/v/graphing-linear-inequalities-in-two-variables-3"
## [8795] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/blockades-u-boats-and-sinking-of-the-lusitania"
## [8796] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/dyce-pegwell-bay-kent-1858-60"
## [8797] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/fetal-structures-in-an-adult"
## [8798] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-alba-madonna-c-1510"
## [8799] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/paolo-veronese-feast-in-the-house-of-levi-1573"
## [8800] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-11-avi"
## [8801] "http://www.khanacademy.org/math/algebra-home/alg-functions/alg-graphing-nonlinear-piecewise-functions/v/finding-a-piecewise-function-definition-from-graph"
## [8802] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/graphs-of-radical-functions/v/graphs-of-square-root-functions"
## [8803] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/corporate-taxation/v/transfer-pricing-and-tax-havens"
## [8804] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/calculating-state-taxes-and-take-home-pay"
## [8805] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/graphing-inequalities/v/graphing-linear-inequalities-in-two-variables-example-2"
## [8806] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-squeeze-theorem/v/squeeze-theorem-exercise-example"
## [8807] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-mult-divide-negatives/v/why-a-negative-times-a-negative-is-a-positive"
## [8808] "http://www.khanacademy.org/science/high-school-biology/hs-energy-and-transport/hs-enzymes/v/introduction-to-kinetics"
## [8809] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes/v/entgegen-zusammen-naming-scheme-for-alkenes-examples"
## [8810] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/alkane-and-cycloalkane-nomenclature-iii"
## [8811] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/salvador-dal-the-persistence-of-memory-1931"
## [8812] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/tympanum-of-the-last-judgment-autun"
## [8813] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/compound-probability-of-independent-events"
## [8814] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-addition-rule/v/probability-with-playing-cards-and-venn-diagrams"
## [8815] "http://www.khanacademy.org/science/biology/photosynthesis-in-plants/photorespiration--c3-c4-cam-plants/v/cam-plants"
## [8816] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/koch-snowflake/v/area-of-koch-snowflake-part-2-advanced"
## [8817] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/heron-formula-tutorial/v/part-1-of-proof-of-heron-s-formula"
## [8818] "http://www.khanacademy.org/science/biology/human-biology/muscles/v/myosin-and-actin"
## [8819] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/v/carbon-14-dating-2"
## [8820] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-intro-to-variables/v/why-aren-t-we-using-the-multiplication-sign"
## [8821] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/gaud-church-of-the-sagrada-fam-lia-1882-consecrated-2010-still-under-construction"
## [8822] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/division-by-zero/v/why-zero-divided-by-zero-is-undefined-indeterminate"
## [8823] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/depreciation"
## [8824] "http://www.khanacademy.org/science/biology/human-biology/muscles/v/role-of-the-sarcoplasmic-reticulum-in-muscle-cells"
## [8825] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/optional-calculus-proof-to-show-that-mr-has-twice-slope-of-demand"
## [8826] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/introduction-to-evolution-and-natural-selection"
## [8827] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-15-part-2"
## [8828] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-divisibility-tests/v/the-why-of-the-3-divisibility-rule"
## [8829] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/jasper-johns-flag"
## [8830] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/company-statements-capital-struc/v/market-value-of-assets"
## [8831] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/alcohol-nomenclature-properties/v/alcohol-nomenclature"
## [8832] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/franz-von-stuck-the-sin-1893"
## [8833] "http://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/standard-equation-circle-alg2/v/radius-and-center-for-a-circle-equation-in-standard-form"
## [8834] "http://www.khanacademy.org/math/precalculus/conics-precalc/center-and-radii-of-an-ellipse/v/conic-sections-intro-to-ellipses"
## [8835] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compound-inequalities-4"
## [8836] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/dividing-monomials"
## [8837] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/parabolic-mirrors-and-real-images"
## [8838] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/what-is-preload"
## [8839] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/part-2-of-shell-method-with-2-functions-of-y"
## [8840] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-sines/v/proof-law-of-sines"
## [8841] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/edward-hopper-nighthawks-1942"
## [8842] "http://www.khanacademy.org/science/chemistry/periodic-table/periodic-table-trends-bonding/v/mini-video-on-ion-size"
## [8843] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/more-detail-on-the-treaty-of-versailles-and-germany"
## [8844] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/catching-and-spreading-the-flu"
## [8845] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/oil-paint-in-venice"
## [8846] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/bellini-san-giobbe-altarpiece"
## [8847] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/unit-vectors-and-engineering-notation"
## [8848] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/fernand-khnopff-i-lock-my-door-upon-myself-1891"
## [8849] "http://www.khanacademy.org/math/algebra2/polynomial-functions/introduction-to-symmetry-of-functions/v/recognizing-features-of-functions-2-example-2"
## [8850] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/halogenation-and-ozonolysis-of-alkynes"
## [8851] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/modernity-ap/v/manet-olympia-1863-exhibited-1865"
## [8852] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/helper-t-cells"
## [8853] "http://www.khanacademy.org/science/electrical-engineering/robots/all-about-spout/v/spout-bot-at-santa-rita-elementary-school"
## [8854] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/beginners-guide-late-gothic/v/gold-ground-panel-painting"
## [8855] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/giotto-the-ognissanti-madonna-1306-10"
## [8856] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/showing-relation-between-basis-cols-and-pivot-cols"
## [8857] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/a-more-formal-understanding-of-functions"
## [8858] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/proof-advanced-field-from-infinite-plate-part-1"
## [8859] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-dividing-fractions/v/dividing-fractions-example"
## [8860] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/floating-exchange-resolving-trade-imbalance"
## [8861] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-10-introduction-to-leverage-bad-sound"
## [8862] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/adh-secretion"
## [8863] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions/v/polymerization-of-alkenes-with-acid"
## [8864] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/thiols-sulfides/v/preparation-of-sulfides"
## [8865] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/arithmetic-significant-figures-tutorial/v/more-on-significant-figures"
## [8866] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/mutual-funds/v/ponzi-schemes"
## [8867] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-intro/v/expanding-out-a-decimal-by-place-value"
## [8868] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-written-form-decimal/v/decimal-place-value-2"
## [8869] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/angles-part-2"
## [8870] "http://www.khanacademy.org/humanities/monarchy-enlightenment/neo-classicism/v/david-the-lictors-returning-to-brutus-the-bodies-of-his-sons-1789"
## [8871] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/investment-and-consumption"
## [8872] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/components-of-gdp"
## [8873] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/hair-dryer/v/what-is-inside-a-hairdryer-1-of-2"
## [8874] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/when-flu-viruses-attack"
## [8875] "http://www.khanacademy.org/math/algebra-home/alg-quadratics/alg-quadratics-square-root/v/solving-quadratic-equations-by-square-roots"
## [8876] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-cleavage-ethers/v/acidic-cleavage-of-ethers"
## [8877] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-2-quadratic-forms/v/factoring-trinomials-by-grouping-1"
## [8878] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-11"
## [8879] "http://www.khanacademy.org/math/basic-geo/basic-geo-lines/parallel-perp/v/drawing-lines-exercise-example"
## [8880] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/unit-conversion-with-fractions"
## [8881] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/reliquaries-manuscripts-tapestries/v/the-unicorn-in-captivity-1495-1505"
## [8882] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/thinking-about-heartbeats"
## [8883] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/art-great-war/v/raymond-duchamp-villon-horse-1914"
## [8884] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plate-tectonics-geological-features-of-convergent-plate-boundaries"
## [8885] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-induction/v/proof-by-induction"
## [8886] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/call-writer-payoff-diagram"
## [8887] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/introduction-to-dependent-probability"
## [8888] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-linear-functions-modeling/v/exploring-linear-relationships"
## [8889] "http://www.khanacademy.org/science/biology/chemistry--of-life/electron-shells-and-orbitals/v/orbitals"
## [8890] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/epoxide-formation-and-anti-dihydroxylation"
## [8891] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-fund-strategies-merger-arbitrage-1"
## [8892] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/radius-of-observable-universe"
## [8893] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/tonicity-comparing-2-solutions"
## [8894] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/converting-farenheit-to-celsius"
## [8895] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multistep-word-problems/v/multiplication-word-problem-example-1"
## [8896] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/the-gates-notes-teachers-in-los-altos"
## [8897] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/trigonometric-functions-differentiation-calc/v/quotient-rule-for-derivative-of-tan-x"
## [8898] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/bronzino-the-mannerist-portrait"
## [8899] "http://www.khanacademy.org/math/algebra2/polynomial-functions/fundamental-theorem-of-algebra/v/fundamental-theorem-algebra-quadratic"
## [8900] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/formation-carboxylic-acid-derivatives-sal/v/fisher-esterification"
## [8901] "http://www.khanacademy.org/humanities/world-history/euro-hist/cold-war/v/pattern-of-us-cold-war-interventions"
## [8902] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/leonardo-da-vinci-adoration-of-the-magi-1481-mov"
## [8903] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/membrane-potentials-part-2"
## [8904] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/an-ipo"
## [8905] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/perpendicular-lines-2"
## [8906] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/comparing-celsius-and-farenheit-temperature-scales"
## [8907] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/hydrohalogenation-of-alkynes"
## [8908] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/back-of-envelope-office-space-conundrum"
## [8909] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/another-quantitative-easing-video"
## [8910] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-radians-alg2/v/we-converting-degrees-to-radians"
## [8911] "http://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrix-inverses/v/inverse-matrix-part-1"
## [8912] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-cube-root/v/simplifying-cube-roots-1"
## [8913] "http://www.khanacademy.org/science/physics/torque-angular-momentum/rotational-kinematics/v/relationship-between-angular-velocity-and-speed"
## [8914] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/cosmos-time-scale-tutorial/v/cosmological-time-scale-2"
## [8915] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/duccio-the-virgin-and-child-c-1315"
## [8916] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-11-a-reserve-bank"
## [8917] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/life-in-universe-topic/v/detectable-civilizations-in-our-galaxy-4"
## [8918] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/monet-les-nymph-as-the-water-lilies-1918-26"
## [8919] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/measure-angles/v/measuring-angles-in-degrees"
## [8920] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/measure-angles/v/measuring-angles"
## [8921] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macroeconomics-interest-rates-and-the-time-value-of-money/v/present-value-2"
## [8922] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-fighting/v/closing-stages-of-world-war-i"
## [8923] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-diff-2-optional/v/quotient-rule-from-product-rule"
## [8924] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/hemoglobin-moves-o2-and-co2"
## [8925] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/electron-transport-chain"
## [8926] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/alkane-with-isopropyl-group"
## [8927] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/organic-chemistry-naming-examples-3"
## [8928] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solve-cube-root-equations/v/solving-radical-equations-2"
## [8929] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/price-and-market-capitalization"
## [8930] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/alkane-and-cycloalkane-nomenclature-ii"
## [8931] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-15/v/more-limits-at-infinity"
## [8932] "http://www.khanacademy.org/math/calculus-all-old/limits-and-continuity-calc/unbounded-limits-calc/v/visual-vertical-asymptotes"
## [8933] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/solving-for-a-variable"
## [8934] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/percentage-tax-on-hamburgers"
## [8935] "http://www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/moments-part-2"
## [8936] "http://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/permutations-and-combinations-2"
## [8937] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-two-step-inequalities/v/interpreting-inequalities"
## [8938] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/giotto-st-francis-receiving-the-stigmata-c-1295-1300"
## [8939] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-england/v/henry-fuseli-titania-and-bottom-c-1790"
## [8940] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-2-book-value"
## [8941] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/arnold-b-cklin-self-portrait-with-death-playing-the-fiddle-1872"
## [8942] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/piero-della-francesca-portraits-of-the-duke-and-duchess-of-urbino-1467-72"
## [8943] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-partial-fraction/v/partial-fraction-expansion-3"
## [8944] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-two-step-inequalities/v/solving-inequalities"
## [8945] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/holbein/v/hans-holbein-the-younger-christina-of-denmark-duchess-of-milan-1538"
## [8946] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-b/v/determining-a-linear-equation-by-trying-out-values-from-a-table"
## [8947] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-eq-word-probs/v/linear-equation-word-problem-example"
## [8948] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-definition-measurement-and-functions-of-money/v/hyperinflation"
## [8949] "http://www.khanacademy.org/math/precalculus/conics-precalc/hyperbolas-not-centered-at-the-origin/v/conic-sections-hyperbolas-3"
## [8950] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/health-care-costs-in-us-vs-europe"
## [8951] "http://www.khanacademy.org/math/algebra-home/alg-matrices/alg-determinants-and-inverses-of-large-matrices/v/inverting-3x3-part-1-calculating-matrix-of-minors-and-cofactor-matrix"
## [8952] "http://www.khanacademy.org/science/biology/human-biology/circulatory-pulmonary/v/red-blood-cells"
## [8953] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/oxygen-content"
## [8954] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/refraction-and-snell-s-law"
## [8955] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/atherosclerosis-part-2"
## [8956] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/blood-vessel-diseases/v/arteriolosclerosis-part-2"
## [8957] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/multiplying-complex-numbers-algebra-2/v/multiplying-complex-numbers"
## [8958] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-conjugates-and-dividing-complex-numbers/v/complex-conjugates-example"
## [8959] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence/v/congruent-triangles-and-sss"
## [8960] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/digital-camera/v/what-is-inside-a-digital-camera-2-of-2"
## [8961] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/v/scientific-notation-i"
## [8962] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/robert-rauschenberg-bed-1955"
## [8963] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/motion-with-constant-acceleration/v/airbus-a380-take-off-distance"
## [8964] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/average-velocity-for-constant-acceleration"
## [8965] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/chain-rule-calc/v/chain-rule-on-two-functions-example-1"
## [8966] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/linear-nonlinear-functions-tut/v/recognizing-linear-functions"
## [8967] "http://www.khanacademy.org/math/precalculus/prob-comb/basic-prob-precalc/v/probability-1-module-examples"
## [8968] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/checking-solutions-of-inequalities/v/testing-solutions-for-a-system-of-inequalities"
## [8969] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/v/kites-as-a-mathematical-shape"
## [8970] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-gauguin-nevermore-1897"
## [8971] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-negative-exponents/v/negative-exponents"
## [8972] "http://www.khanacademy.org/humanities/art-islam/islamic-art-medieval/v/royal-figures-iran-saljuq-period"
## [8973] "http://www.khanacademy.org/humanities/art-islam/islamic-art-medieval/v/ilkhanid-mihrab-1354-55-isfahan-iran-metropolitan-museum-of-art-new-york"
## [8974] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/7-attach-and-adjust-the-spider-s-bezel"
## [8975] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/breathing-control-ir/v/the-respiratory-center"
## [8976] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-third-law-ap/v/newton-s-third-law-of-motion"
## [8977] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/woodrow-wilson-s-fourteen-points"
## [8978] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-37"
## [8979] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/bellows-pennsylvania-station-c-1907-8"
## [8980] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/solving-systems-by-elimination-3"
## [8981] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/algebraic-word-problem"
## [8982] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/comparing-features-of-functions-2-example-2"
## [8983] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-1-common-factors/v/factoring-and-the-distributive-property-3"
## [8984] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/looking-at-paintings"
## [8985] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/sculpture/v/quarrying-and-carving-marble"
## [8986] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-mult-divide-negatives/v/dividing-positive-and-negative-numbers"
## [8987] "http://www.khanacademy.org/science/physics/forces-newtons-laws/inclined-planes-friction/v/force-of-friction-keeping-velocity-constant"
## [8988] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/supermassive-black-holes"
## [8989] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/william-holman-hunt-the-awakening-conscience-1853"
## [8990] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/preload-and-afterload/v/active-contraction-vs-passive-recoil"
## [8991] "http://www.khanacademy.org/math/precalculus/precalc-matrices/solving-equations-with-inverse-matrices/v/matrices-to-solve-a-vector-combination-problem"
## [8992] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/pierre-auguste-renoir-the-grands-boulevards-1875"
## [8993] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-consumer-producer-surplus-tut/v/demand-curve-as-marginal-benefit-curve"
## [8994] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/sluter/v/claus-sluter-well-of-moses"
## [8995] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-1/v/parametric-equations-1"
## [8996] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/p-e-conundrum"
## [8997] "http://www.khanacademy.org/math/precalculus/prob-comb/dependent-events-precalc/v/monty-hall-problem"
## [8998] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/direct-and-inverse-variation/v/direct-inverse-and-joint-variation"
## [8999] "http://www.khanacademy.org/math/algebra/quadratics/features-of-quadratic-functions/v/rewriting-a-quadratic-function-to-find-roots-and-vertex"
## [9000] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/binary-to-hexadecimal"
## [9001] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/pre-history-humanity-on-earth-tutorial/v/land-productivity-limiting-human-population"
## [9002] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-deg/v/finding-central-angle-measure-given-arc-length"
## [9003] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-angles/v/inscribed-and-central-angles"
## [9004] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/spotting-salty-foods"
## [9005] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/gentile-adoration"
## [9006] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/the-foreign-exchange-market/v/currency-exchange-introduction"
## [9007] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/shell-method-with-two-functions-of-y"
## [9008] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/direct-and-inverse-variation/v/direct-and-inverse-variation"
## [9009] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-long-run-consequences-of-stabilization-policies/macro-money-growth-and-inflation/v/moderate-inflation-in-a-good-economy"
## [9010] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/flanders-1/v/peter-paul-rubens-the-consequences-of-war-1638-39"
## [9011] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-equations-word-problems/v/sum-consecutive-integers"
## [9012] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compund-inequalities"
## [9013] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-triangle-similarity-intro/v/similar-triangle-example-problems"
## [9014] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-solving-similar-triangles/v/similarity-example-where-same-side-plays-different-roles"
## [9015] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-neg-dec-frac-number-line/v/points-on-a-number-line"
## [9016] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/alveolar-gas-equation-part-1"
## [9017] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/graham-s-law-of-diffusion"
## [9018] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-19"
## [9019] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/strokes"
## [9020] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-8/v/applying-the-product-rule-for-derivatives"
## [9021] "http://www.khanacademy.org/math/geometry-home/triangle-properties/angle-bisectors/v/incenter-and-incircles-of-a-triangle"
## [9022] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/veristic-male-portrait"
## [9023] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/manet-corner-of-a-caf-concert-1878-80"
## [9024] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/reasoning-through-inequality-expressions"
## [9025] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plate-tectonics-difference-between-crust-and-lithosphere"
## [9026] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-14-fed-funds-rate"
## [9027] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-balance-of-payments/v/why-current-and-capital-accounts-net-out"
## [9028] "http://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/buffers-and-hendersen-hasselbalch"
## [9029] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/german-and-italian-empires-in-1914"
## [9030] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/copy-of-acid-base-equilibria/v/pka-and-pkb-relationship"
## [9031] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/adding-and-subtracting-complex-numbers-algebra-2/v/adding-complex-numbers"
## [9032] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponent-properties/v/exponent-properties-involving-quotients"
## [9033] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/the-language-of-representation-pablo-picasso-s-guitar-1912-14"
## [9034] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-factors-mult/v/finding-factors-and-multiples"
## [9035] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-remainders/v/introduction-to-remainders"
## [9036] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/generalizing-with-binomial-coefficients-bit-advanced"
## [9037] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/sal-khan-video-lecture-on-digital-learning"
## [9038] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/why-is-that-important-looking-at-jackson-pollock"
## [9039] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/arterial-stiffness/v/bernoulli-s-equation-of-total-energy"
## [9040] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/frb-commentary-2-deposit-insurance"
## [9041] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/early-classical/v/charioteer-delphi"
## [9042] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/pythagorean-theorem-distance/v/distance-formula"
## [9043] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-italian-la-belle-jardini-re-also-madonna-and-child-with-saint-john-the-baptist-1507"
## [9044] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/masaccio-holy-trinity-c-1427"
## [9045] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/masaccio-expulsion-of-adam-and-eve-from-eden-brancacci-chapel-c-1424-1427"
## [9046] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/introduction-to-systems-of-linear-equations/v/trolls-tolls-and-systems-of-equations"
## [9047] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/evaluating-integral-for-shell-method-example"
## [9048] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/median-centroid-right-triangle-example"
## [9049] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolistic-competition-oligop/v/monopolistic-competition-and-economic-profit"
## [9050] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/pythagorean-theorem-app/v/pythagorean-theorem-1"
## [9051] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/resistance-in-a-tube"
## [9052] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-vessels/v/layers-of-a-blood-vessel"
## [9053] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-add-sub-equations/v/solving-one-step-equations"
## [9054] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/burgundy-netherlands/v/jan-van-eyck-portrait-of-a-man-self-portrait"
## [9055] "http://www.khanacademy.org/math/algebra2/manipulating-functions/introduction-to-inverses-of-functions/v/introduction-to-function-inverses"
## [9056] "http://www.khanacademy.org/math/algebra2/manipulating-functions/finding-inverse-functions/v/function-inverses-example-2"
## [9057] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/weyden/v/rogier-van-der-weyden-crucifixion-triptych-c-1445"
## [9058] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/milankovitch-cycles-precession-and-obliquity"
## [9059] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/gravity-newtonian/v/mass-and-weight-clarification"
## [9060] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/los-altos"
## [9061] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/surrealism1/v/dal-metamorphosis-of-narcissus-1937"
## [9062] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/genetic-shift-in-flu"
## [9063] "http://www.khanacademy.org/humanities/global-culture/conceptual-performance/v/institutional-critique-hans-haacke-s-seurat-s-les-poseuses-small-version-1884-1975-1975"
## [9064] "http://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-biological-macromolecules/v/elements-and-atoms"
## [9065] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/france/v/nicolas-poussin-landscape-with-saint-john-on-patmos-1640"
## [9066] "http://www.khanacademy.org/math/algebra/quadratics/transforming-quadratic-functions/v/shifting-and-scaling-parabolas"
## [9067] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/king-s-cupcakes-solving-systems-by-elimination"
## [9068] "http://www.khanacademy.org/science/high-school-biology/hs-energy-and-transport/hs-cellular-respiration/v/introduction-to-cellular-respiration"
## [9069] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/inclined-planes-ap/v/ice-accelerating-down-an-incline"
## [9070] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/doppler-effect-ap/v/introduction-to-the-doppler-effect"
## [9071] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-the-money-supply"
## [9072] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-number-of-solutions-to-linear-equations/v/number-of-solutions-to-linear-equations-ex-2"
## [9073] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/married-taxes-clarification"
## [9074] "http://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrix-inverses/v/singular-matrices"
## [9075] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-perimeter/v/applying-the-metric-system"
## [9076] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/quadratic-formula-1"
## [9077] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/electrophilic-aromatic-substitution-mechanism"
## [9078] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/fra-angelico-the-annunciation-and-life-of-the-virgin-in-the-predella-c-1426"
## [9079] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/burne-jones-king-cophetua-and-the-beggar-maid-1884"
## [9080] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-first-law-mass-and-inertia-ap/v/newton-s-1st-law-of-motion"
## [9081] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/black-holes"
## [9082] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/ingres-raphael-and-the-fornarina-1814"
## [9083] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/how-and-why-greece-would-leave-the-euro-part-3"
## [9084] "http://www.khanacademy.org/partner-content/23andme/human-prehistory/v/human-prehistory-101-epilogue"
## [9085] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-49"
## [9086] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/deductive-reasoning-1"
## [9087] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/light-fundamental-forces/v/four-fundamental-forces"
## [9088] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/2-digit-times-1-digit-example-no-carrying"
## [9089] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-inequalities/v/plotting-inequalities-on-a-number-line"
## [9090] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/refraction-in-water"
## [9091] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-sant-andrea-al-quirinale"
## [9092] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-20"
## [9093] "http://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/v/domain-of-a-radical-function"
## [9094] "http://www.khanacademy.org/math/math-for-fun-and-glory/amc-10/2013-amc-10-a/v/2013-amc-10-a-25"
## [9095] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-3"
## [9096] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/adding-and-subtracting-polynomials/v/adding-and-subtracting-polynomials-1"
## [9097] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/price-indices-and-inflation/v/deflation"
## [9098] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/pythagorean-theorem-app/v/pythagorean-theorem-3"
## [9099] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-pyth-theorem/v/pythagorean-theorem-ii"
## [9100] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/american-call-options"
## [9101] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-10"
## [9102] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/leonardo-the-virgin-and-child-with-st-anne-and-st-john-the-baptist-1499-1500"
## [9103] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/healthcare-system-overview"
## [9104] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/2010-iit-jee-paper-1-problem-50-hyperbola-eccentricity"
## [9105] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/cont-comp-int-and-e/v/continuously-compounding-interest-formula-e"
## [9106] "http://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/tension-part-2"
## [9107] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-oil-prices-tutorial/v/breakdown-of-gas-prices"
## [9108] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-transverse-and-longitudinal-waves-ap/v/introduction-to-waves"
## [9109] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/mondrian-composition-no-ii-with-red-and-blue-1929"
## [9110] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/roa-discussion-2"
## [9111] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/basic-geo-angle-types/v/acute-right-and-obtuse-angles"
## [9112] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/the-angle-game"
## [9113] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-basic-add-subtract/v/basic-subtraction"
## [9114] "http://www.khanacademy.org/humanities/world-history/euro-hist/hitler-nazis/v/night-of-the-long-knives"
## [9115] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence/v/other-triangle-congruence-postulates"
## [9116] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-classroom"
## [9117] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-word-problems/v/application-problems-involving-units-of-weight"
## [9118] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-3-special-product-forms/v/factoring-special-products-2"
## [9119] "http://www.khanacademy.org/math/algebra2/polynomial-functions/advanced-polynomial-factorization-methods/v/factoring-sum-of-cubes"
## [9120] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/quadratic-formula-2"
## [9121] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-43-46"
## [9122] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-4-part-1"
## [9123] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-5"
## [9124] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-7"
## [9125] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-9"
## [9126] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-the-dying-slave-and-the-rebellious-slave-1513-15"
## [9127] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/leonarda-da-vinci-s-letter-to-the-duke-of-milan"
## [9128] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/overview-hist-alg/v/origins-of-algebra"
## [9129] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-12/v/part-2-of-washer-for-not-axis-rotation"
## [9130] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-limits-continuity/ab-infinite-limits/v/limits-and-infinity"
## [9131] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/monopolist-optimizing-price-part-2-marginal-revenue"
## [9132] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/going-back-to-the-till-series-b"
## [9133] "http://www.khanacademy.org/math/algebra2/advanced-functions/solving-equations-by-graphing/v/estimating-a-solution-to-nonlinear-system-with-calculator"
## [9134] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/testing-for-the-flu"
## [9135] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/bicyclic-compounds"
## [9136] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/assyrian/v/ashurbanipal-hunting-lions-assyrian"
## [9137] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/monopoly-basics"
## [9138] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension/v/hypertension-effects-on-the-heart"
## [9139] "http://www.khanacademy.org/test-prep/mcat/biomolecules/krebs-citric-acid-cycle-and-oxidative-phosphorylation/v/oxidative-phosphorylation-and-chemiosmosis"
## [9140] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-modeling-with-right-triangles/v/angle-to-aim-to-get-alien"
## [9141] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-radians-alg2/v/introduction-to-radians"
## [9142] "http://www.khanacademy.org/math/geometry-home/right-triangles-topic/reciprocal-trig-ratios-geo/v/example-the-six-trig-ratios"
## [9143] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-3"
## [9144] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-geometric-sequences/v/geometric-sequences-introduction"
## [9145] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/gossaert-saint-luke-painting-the-madonna"
## [9146] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-cosines/v/law-of-cosines"
## [9147] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-32-34"
## [9148] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/sulfonation-benzene"
## [9149] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/victorian-late/v/sir-frederic-leighton-an-athlete-wrestling-with-a-python-1877"
## [9150] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/sir-john-everett-millais-ophelia-1851-52"
## [9151] "http://www.khanacademy.org/math/algebra2/trig-functions/intro-to-amplitude-and-midline-of-sinusoids-alg2/v/midline-amplitude-period"
## [9152] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-9/v/disk-method-around-x-axis"
## [9153] "http://www.khanacademy.org/science/ap-physics-1/ap-linear-momentum/conservation-of-momentum-and-elastic-collisions-ap/v/momentum-ice-skater-throws-a-ball"
## [9154] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-e1-e2-sal/v/e2-e1-sn2-sn1-reactions-example-3"
## [9155] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/magnetism-10-electric-motors"
## [9156] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/arbitraging-futures-contracts-ii"
## [9157] "http://www.khanacademy.org/math/5th-engage-ny/engage-5th-module-4/5th-module-4-topic-g/v/rewriting-a-fraction-as-a-decimal"
## [9158] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/angles-of-parallel-lines-2"
## [9159] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/spain/v/vel-zquez-vulcan-s-forge-c-1630"
## [9160] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-price-indices-and-inflation/v/deflationary-spiral"
## [9161] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-2/v/factor-by-grouping-and-factoring-completely"
## [9162] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/santa_rita_spider_bots"
## [9163] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/mutual-funds/v/closed-end-mutual-funds"
## [9164] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-word-problems/v/solving-application-problems-involving-units-of-volume"
## [9165] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/classical/v/erechtheion"
## [9166] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/late-classical/v/lysippos-farnese-hercules"
## [9167] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/credit-default-swaps-2"
## [9168] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/inductive-reasoning-3"
## [9169] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/u12-l1-t3-we1-inductive-reasoning-1"
## [9170] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-frac-word-probs/v/multiplying-fractions-word-problem-5"
## [9171] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/futures-fair-value-in-the-pre-market"
## [9172] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/napoleon-and-the-war-of-the-third-coalition"
## [9173] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/adding-and-subtracting-complex-numbers-algebra-2/v/subtracting-complex-numbers"
## [9174] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-15-16"
## [9175] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggio-the-supper-at-emmaus-1601"
## [9176] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/v/solving-equations-with-the-distributive-property-2"
## [9177] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/rational-exponents-intro/v/solving-for-a-fractional-exponent"
## [9178] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/geo-pythagorean-theorem/v/the-pythagorean-theorem"
## [9179] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/geo-pythagorean-theorem/v/pythagorean-theorem-2"
## [9180] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/end-diastolic-pressure-volume-relationship-edpvr"
## [9181] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/6-connect-spider-s-power-switch-and-run-the-power-wires-to-the-motor-controller"
## [9182] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/calculate-your-own-osmolarity"
## [9183] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/comparing-place-values"
## [9184] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-preparation-alkynes/v/preparation-of-alkynes"
## [9185] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/futures-curves-ii"
## [9186] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-2/v/calculus-derivatives-2-5-new-hd-version"
## [9187] "http://www.khanacademy.org/math/differential-calculus/dc-diff-intro/dc-derivative-intro/v/tangent-slope-as-limiting-value-of-secant-slope-example-3"
## [9188] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-alcohols-tutorial/v/preparation-of-alcohols-using-lialh4"
## [9189] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/monopolist-optimizing-price-part-1-total-revenue"
## [9190] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/supernova-clarification"
## [9191] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/aggregate-supply-demand-topic/macro-fiscal-policy/v/tax-lever-of-fiscal-policy"
## [9192] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-germany/v/caspar-david-friedrich-abbey-among-oak-trees-1809-or-1810"
## [9193] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/mantegna-dead-christ-c-1490"
## [9194] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/hacking-and-attaching-a-digital-recorder-player"
## [9195] "http://www.khanacademy.org/math/precalculus/conics-precalc/foci-of-an-ellipse/v/foci-of-an-ellipse"
## [9196] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-ditributive-property/v/the-distributive-property-2"
## [9197] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/munch-the-storm-1893"
## [9198] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/growing-by-a-percentage"
## [9199] "http://www.khanacademy.org/math/algebra/units-in-modeling/word-problems-with-multiple-units/v/can-a-squirrel-avoid-getting-run-over"
## [9200] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/using-expressions-to-understand-relationships"
## [9201] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-higher-index-roots/v/radical-expressions-with-higher-roots"
## [9202] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/cross-product-2"
## [9203] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/hundred-days-and-waterloo"
## [9204] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/evolution-clarification"
## [9205] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-ratio-word-problems/v/ratio-word-problem-exercise-example-1"
## [9206] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/left-ventricular-volume-vs-time"
## [9207] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/intergalactic-scale"
## [9208] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-digit-div-2/v/dividing-by-a-two-digit-number"
## [9209] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/convex-lens-examples"
## [9210] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-8"
## [9211] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-10"
## [9212] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/hess-s-law-example"
## [9213] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/birthday-probability-problem"
## [9214] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/area-of-a-circle"
## [9215] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/heron-formula-tutorial/v/part-2-of-the-proof-of-heron-s-formula"
## [9216] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/geometry-volume-rect-prism/v/conversion-between-metric-units"
## [9217] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions/v/markovnikov-s-rule-and-carbocations"
## [9218] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-properties-ethers/v/ether-nomenclature"
## [9219] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/the-wise-and-foolish-virgins-late-11th-century-early-12th-century"
## [9220] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-germany/v/caspar-david-friedrich-solitary-tree-or-lone-tree-1822"
## [9221] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/histograms"
## [9222] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/place-value-area-models/v/why-lattice-multiplication-works"
## [9223] "http://www.khanacademy.org/math/algebra-home/alg-absolute-value/alg-absolute-value-equations/v/absolute-value-equation-with-no-solution"
## [9224] "http://www.khanacademy.org/math/geometry-home/geometry-angles/geometry-angles-between-lines/v/proof-corresponding-angle-equivalence-implies-parallel-lines"
## [9225] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/doppler-effect-formula-for-observed-frequency"
## [9226] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/normal-and-inferior-goods"
## [9227] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-divisible-determinants"
## [9228] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/romanticism-us/v/washington-allston-elijah-in-the-desert-1818"
## [9229] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plates-moving-due-to-convection-in-mantle"
## [9230] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-properties-ethers/v/properties-of-ethers-and-crown-ethers"
## [9231] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-2/v/showing-explicit-and-implicit-differentiation-give-same-result"
## [9232] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/upper-bound-on-forward-settlement-price"
## [9233] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/entropy-intuition"
## [9234] "http://www.khanacademy.org/math/algebra-basics/alg-basics-expressions-with-exponents/alg-basics-scientific-notation-word-problems/v/scientific-notation-3"
## [9235] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-arithmetic-squences/v/arithmetic-sequences"
## [9236] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/friction-ap/v/intuition-on-static-and-kinetic-friction-comparisons"
## [9237] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/medicare-overview"
## [9238] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/object-image-and-focal-distance-relationship-proof-of-formula"
## [9239] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-bumper-switches"
## [9240] "http://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrices/v/introduction-to-the-matrix"
## [9241] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-call-parity"
## [9242] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-3/v/one-sided-limits-from-graphs"
## [9243] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-3/v/modeling-a-forgetting-curve"
## [9244] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/systemic-thinking-about-cancer"
## [9245] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/logarithmic-scale/v/vi-and-sal-explore-how-we-think-about-scale"
## [9246] "http://www.khanacademy.org/science/biology/chemistry--of-life/electron-shells-and-orbitals/v/more-on-orbitals-and-electron-configuration"
## [9247] "http://www.khanacademy.org/math/algebra-home/alg-functions/alg-domain-of-advanced-functions/v/domain-of-a-function"
## [9248] "http://www.khanacademy.org/humanities/art-1010/pop/v/lichtenstein-rouen-cathedral-set-v-1969"
## [9249] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/half-life"
## [9250] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/more-rigorous-gibbs-free-energy-spontaneity-relationship"
## [9251] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/charlie-rose-2013"
## [9252] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-foreign-exchange-market/v/financial-crisis-in-thailand-caused-by-speculative-attack"
## [9253] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-neg-num-intro/v/negative-numbers-introduction"
## [9254] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-multistep-word-probs/v/u09-l1-t2-we4-adding-real-numbers-application"
## [9255] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-solar-system"
## [9256] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/the-diversification-of-life/v/first-living-things-on-land-clarification"
## [9257] "http://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/permutations-and-combinations-1"
## [9258] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-6-getting-an-equity-infusion"
## [9259] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-circulatory-and-respiratory-systems/v/the-lungs-and-pulmonary-system"
## [9260] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/alveolar-gas-equation-part-2"
## [9261] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/american-chinese-debt-loop"
## [9262] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/nerve-regulation-of-the-heart/v/getting-a-new-heart"
## [9263] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/early-classical/v/east-and-west-pediments-from-the-temple-of-aphaia-aegina-c-490-480-b-c-e"
## [9264] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/5-attach-spider-s-motor-controller-and-wire-his-motors"
## [9265] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/oxidation-of-alcohols-i-mechanism-and-oxidation-states"
## [9266] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/intro-to-30-60-90-triangles"
## [9267] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/investment-vs-comsumption-2"
## [9268] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/pierre-le-gros-the-younger-stanislas-kostka-on-his-deathbed-1703"
## [9269] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/cross-product-1"
## [9270] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/fra-angelico-the-annunciation-c-1438-47"
## [9271] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/claude-monet-poplars-1891"
## [9272] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/roc-and-economic-growth"
## [9273] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/aldosterone-and-adh"
## [9274] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-9/v/disc-method-around-y-axis"
## [9275] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-computing-scientific-notation/v/multiplying-and-dividing-in-scientific-notation"
## [9276] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-1-liquidity-vs-solvency"
## [9277] "http://www.khanacademy.org/science/biology/human-biology/neuron-nervous-system/v/saltatory-conduction-neurons"
## [9278] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/11-connect-spider-s-stablizer-bar"
## [9279] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-12-treasuries-government-debt"
## [9280] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/introduction-to-polynomials/v/evaluating-a-polynomial-at-a-given-value"
## [9281] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/space-station-speed-in-orbit"
## [9282] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/protestant-reformation/v/introduction-to-the-protestant-reformation-the-counter-reformation-4-of-4"
## [9283] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/ap-marginal-utility-tutorial/v/deriving-demand-curve-from-tweaking-marginal-utility-per-dollar"
## [9284] "http://www.khanacademy.org/humanities/medieval-world/early-christian1/v/sarcophagus-of-junius-bassus-marble-359-c-e"
## [9285] "http://www.khanacademy.org/humanities/medieval-world/early-christian1/v/the-mausoleum-of-galla-placidia-ravenna"
## [9286] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/b-lymphocytes-b-cells"
## [9287] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-rad/v/arc-length-from-angle-measure"
## [9288] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-security-of-transaction-block-chains"
## [9289] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/overview-hist-alg/v/why-all-the-letters-in-algebra"
## [9290] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-45"
## [9291] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/leonardo-da-vinci/v/leonardo-da-vinci-the-virgin-of-the-rocks-c-1491-1508"
## [9292] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-regrouping-decimal-nums/v/regrouping-decimals-example-2"
## [9293] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/inflation-deflation-3-obama-stimulus-plan"
## [9294] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/vert-comp-supp-angles/v/angles-at-the-intersection-of-two-lines"
## [9295] "http://www.khanacademy.org/math/geometry-home/geometry-angles/geometry-vert-comp-supp/v/proof-vertical-angles-are-equal"
## [9296] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/identity-property-of-1"
## [9297] "http://www.khanacademy.org/science/organic-chemistry/amines-topic/naming-amines/v/amine-naming-2"
## [9298] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/short-sale-basics"
## [9299] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/pentecost-and-mission-to-the-apostles-tympanum-v-zelay"
## [9300] "http://www.khanacademy.org/humanities/medieval-world/romanesque1/v/virgin-from-ger-second-half-of-the-12th-century"
## [9301] "http://www.khanacademy.org/math/precalculus/conics-precalc/foci-of-a-hyperbola/v/foci-of-a-hyperbola"
## [9302] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/arteries-arterioles-venules-and-veins"
## [9303] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lung-introduction/v/people-and-plants"
## [9304] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/wave-characteristics-ap/v/amplitude-period-frequency-and-wavelength-of-periodic-waves"
## [9305] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-12/v/evaluating-integral-for-washer-method-around-vertical-line"
## [9306] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-preparation-alkynes/v/alkyne-acidity-and-alkylation"
## [9307] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-greatest-common-divisor/v/greatest-common-divisor-factor-exercise"
## [9308] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/quasars/v/galactic-collisions"
## [9309] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-orders-of-magnitude/v/orders-of-magnitude-exercise-example-2"
## [9310] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/stenosis-ischemia-and-heart-failure"
## [9311] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/distance-between-planes"
## [9312] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/series-sum-example"
## [9313] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-field-current-carrying-wire/v/magnetism-7"
## [9314] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/macrostates-and-microstates"
## [9315] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/instantaneous-velocity-and-speed/v/why-distance-is-area-under-velocity-time-line"
## [9316] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-keynesian-economics-and-its-critiques/v/risks-of-keynesian-thinking"
## [9317] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-computing-scientific-notation/v/multiplying-in-scientific-notation"
## [9318] "http://www.khanacademy.org/math/precalculus/prob-comb/dependent-events-precalc/v/independent-events-1"
## [9319] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-22"
## [9320] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/nets-of-polyhedra"
## [9321] "http://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-solids-intro/v/solid-geometry-volume"
## [9322] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/circles-radius-diameter-and-circumference"
## [9323] "http://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-2d-vs-3d/v/rotating-2d-shapes-in-3d"
## [9324] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-manipulating-expressions/v/combining-like-terms"
## [9325] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/natural-selection-and-the-owl-butterfly"
## [9326] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/inconsistent-systems-of-equations"
## [9327] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/motion-with-constant-acceleration/v/airbus-a380-take-off-time"
## [9328] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/raising-a-number-to-the-0th-and-1st-power"
## [9329] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/inflation-deflation-capacity-utilization-2"
## [9330] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/special-products-of-binomials"
## [9331] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-one-sided-vs-two-sided-limits-ab/v/2-sided-limit-from-graph"
## [9332] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/cimabue-s-santa-trinita-madonna-giotto-s-ognissanti-madonna"
## [9333] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/fra-fillippo-lippi-portrait-of-a-man-and-woman-at-a-casement-c-1440"
## [9334] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/brunelleschi-old-sacristy-san-lorenzo-florence-begun-c-1421"
## [9335] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/brunelleschi-ghiberti-sacrifice-of-isaac-competition-panels-1401-2"
## [9336] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/comparing-whole-number-place-values"
## [9337] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/social-security-intro"
## [9338] "http://www.khanacademy.org/science/biology/human-biology/kidney-nephron/v/secondary-active-transport-in-the-nephron"
## [9339] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/solving-percent-problems"
## [9340] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/average-and-instantaneous-acceleration/v/acceleration"
## [9341] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/renting-v-buying/v/renting-vs-buying-a-home-part-2"
## [9342] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/formation-of-enolate-anions/v/keto-enol-tautomerization"
## [9343] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/example-1-solving-a-quadratic-equation-by-factoring"
## [9344] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-one-step-inequalities/v/one-step-inequalities"
## [9345] "http://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/italy-backs-out-of-triple-alliance"
## [9346] "http://www.khanacademy.org/science/physics/work-and-energy/mechanical-advantage/v/mechanical-advantage-part-3"
## [9347] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/projectile-on-an-incline"
## [9348] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-preparation-epoxides/v/preparation-of-epoxides-stereochemistry"
## [9349] "http://www.khanacademy.org/science/physics/forces-newtons-laws/inclined-planes-friction/v/correction-of-force-of-friction-keeping-the-block-stationary"
## [9350] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-keynesian-cross/v/keynesian-cross-and-the-multiplier"
## [9351] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/introduction-to-the-price-to-earnings-ratio"
## [9352] "http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/the-mole-and-avogadro-s-number"
## [9353] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/flu-surveillance"
## [9354] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/credit-default-swaps-tut/v/credit-default-swaps-cds-intro"
## [9355] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-31"
## [9356] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-33"
## [9357] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/oxidation-of-alcohols-ii-examples"
## [9358] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/precocious-puberty"
## [9359] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-the-money-market/v/money-supply-and-demand-impacting-interest-rates"
## [9360] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-3"
## [9361] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/getting-at-least-one-heads"
## [9362] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/comparing-fractions"
## [9363] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/ordering-fractions"
## [9364] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/flanders-1/v/rubens-arrival-or-disembarkation-of-marie-de-medici-at-marseilles-1621-25"
## [9365] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/change-in-expected-future-prices-and-demand"
## [9366] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-contextual-applications-new/ab-4-4/v/rates-of-change-between-radius-and-area-of-circle"
## [9367] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggio-crucifixion-of-st-peter-1601"
## [9368] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-digital-signatures"
## [9369] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/aggregate-supply-demand-topic/macro-multipliers/v/mathy-version-of-mpc-and-multiplier-optional"
## [9370] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/housing-price-conundrum-part-2"
## [9371] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/humanity-on-earth-tutorial/v/understanding-calendar-notation"
## [9372] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/practice-thinking-about-number-of-solutions-to-systems"
## [9373] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-4"
## [9374] "http://www.khanacademy.org/humanities/monarchy-enlightenment/neo-classicism/v/girodet-the-sleep-of-endymion-1791"
## [9375] "http://www.khanacademy.org/math/algebra2/advanced-functions/interpreting-the-symmetry-of-functions/v/interpreting-features-of-functions-2-example-2"
## [9376] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/30-60-90-triangle-example-problem"
## [9377] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/intro-to-cellular-respiration/v/oxidation-and-reduction-in-cellular-respiration"
## [9378] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/the-discount-rate"
## [9379] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/v/ex-2-multi-step-equation"
## [9380] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/cranach-altdorfer/v/cranach-the-elder-adam-and-eve-1526"
## [9381] "http://www.khanacademy.org/humanities/art-history-basics/tools-understanding-art/v/how-one-point-linear-perspective-works"
## [9382] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/sluter/v/claus-sluter-with-claus-de-werve-mourners-tomb-of-philip-the-installed-1410"
## [9383] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/paolo-uccello-battle-of-san-romano-c-1538-40"
## [9384] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-4"
## [9385] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-fractions-to-decimals-ex2"
## [9386] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/debt-loops-rationale-and-effects"
## [9387] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-c-zanne-bathers-les-grandes-baigneuses-c-1894-1905"
## [9388] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/maxwell-s-demon"
## [9389] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/rationalizing-denominators-of-expressions"
## [9390] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/bernini-bust-of-medusa-c-1644-48"
## [9391] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/friedel-crafts-alkylation"
## [9392] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-dividing-decimals/v/dividing-decimals"
## [9393] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/income-and-substitution-effects/v/indifference-curves-and-marginal-rate-of-substitution"
## [9394] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/income-and-substitution-effects/v/types-of-indifference-curves"
## [9395] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/point-slope/v/idea-behind-point-slope-form"
## [9396] "http://www.khanacademy.org/math/precalculus/precalc-matrices/row-echelon-and-gaussian-elimination/v/matrices-reduced-row-echelon-form-2"
## [9397] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/dot-cross-products/v/dot-and-cross-product-comparison-intuition"
## [9398] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-8/v/squeeze-sandwich-theorem"
## [9399] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/v/circuits-part-3"
## [9400] "http://www.khanacademy.org/math/algebra2/trig-functions/graphs-of-sine-cosine-tangent-alg2/v/we-graph-domain-and-range-of-sine-function"
## [9401] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/haitian-revolution/v/haitian-revolution-part-1"
## [9402] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-component-mounting-holes"
## [9403] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/preload-and-afterload/v/frank-starling-mechanism"
## [9404] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-one-step-inequalities/v/inequalities-using-addition-and-subtraction"
## [9405] "http://www.khanacademy.org/math/algebra-home/alg-quadratics/alg-quadratic-inequalities/v/quadratic-inequalities-visual-explanation"
## [9406] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/c-zanne-still-life-with-apples-1895-98-moma"
## [9407] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/oxygen-movement-from-alveoli-to-capillaries"
## [9408] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/why-europe-is-worried-about-greece"
## [9409] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-26"
## [9410] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/capacitance"
## [9411] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/snell-s-law-example-2"
## [9412] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/china-keeps-peg-but-diversifies-holdings"
## [9413] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-cleavage-ethers/v/williamson-ether-synthesis"
## [9414] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/finding-unit-prices"
## [9415] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/income-and-substitution-effects/v/optimal-point-on-budget-line"
## [9416] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/french-revolution-tutorial/v/french-revolution-part-3-reign-of-terror"
## [9417] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-6"
## [9418] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/thermodynamics-part-1"
## [9419] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/the-balance-of-payments/v/data-on-chinese-us-balance-of-payments"
## [9420] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-13"
## [9421] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-15-part-1"
## [9422] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-near-east-a/v/standing-male-worshipper"
## [9423] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/chinese-central-bank-buying-treasuries"
## [9424] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-mult-powers-of-10/v/multiplying-a-decimal-by-a-power-of-10"
## [9425] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-consumption-function/v/generalized-linear-consumption-function"
## [9426] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/work-done-by-isothermic-process"
## [9427] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/naming-the-flu-h-something-n-something"
## [9428] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-triangle-similarity-intro/v/similar-triangle-basics"
## [9429] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/special-polynomials-products-1"
## [9430] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/formation-carboxylic-acid-derivatives-sal/v/amide-formation-from-acyl-chloride"
## [9431] "http://www.khanacademy.org/math/algebra/sequences/introduction-to-arithmetic-squences/v/explicit-and-recursive-definitions-of-sequences"
## [9432] "http://www.khanacademy.org/math/integral-calculus/ic-adv-funcs/dc-polar-arc-length/v/polar-arc-length-formula"
## [9433] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/zimmermann-telegram"
## [9434] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/francis-bacon-triptych-august-1972-1972"
## [9435] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/v/richter-betty"
## [9436] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes/v/cis-trans-and-e-z-naming-scheme-for-alkenes"
## [9437] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-example-4"
## [9438] "http://www.khanacademy.org/math/algebra/quadratics/quad-standard-form-alg1/v/application-problem-with-quadratic-formula"
## [9439] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/long-division-of-polynomials/v/polynomial-division"
## [9440] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-fractions/v/examples-of-dividing-negative-fractions"
## [9441] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-2"
## [9442] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations"
## [9443] "http://www.khanacademy.org/humanities/medieval-world/carolingian1/v/saint-matthew-from-the-ebbo-gospel"
## [9444] "http://www.khanacademy.org/humanities/medieval-world/carolingian1/v/mosaics-santa-prassede-rome-early-9th-century"
## [9445] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/introduction-to-intermolecular-forces/v/van-der-waals-forces"
## [9446] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/second-empire/v/thomas-couture-romans-of-the-decadence-1847"
## [9447] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6a/v/concavity-concave-upwards-and-concave-downwards-intervals"
## [9448] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-6a/v/inflection-points"
## [9449] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/inflation-deflation-capacity-utilization"
## [9450] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/price-indices-and-inflation/v/introduction-to-inflation"
## [9451] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-long-run-consequences-of-stabilization-policies/the-phillips-curve/v/phillips-curve"
## [9452] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-solving-rational-equations/v/extraneous-solutions-to-rational-equations"
## [9453] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/thrombo-emboli-and-thromboembolisms"
## [9454] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/francesco-borromini-san-carlo-1638-1646"
## [9455] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-5"
## [9456] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-transaction-records"
## [9457] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/circular-flow-of-income-and-expenditures"
## [9458] "http://www.khanacademy.org/science/physics/forces-newtons-laws/balanced-unbalanced-forces/v/unbalanced-forces-and-motion"
## [9459] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/angiotensin-2-raises-blood-pressure"
## [9460] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-order-of-operations/v/order-of-operations-1"
## [9461] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-multiplying-polynomials-by-binomials/v/multiplication-of-polynomials"
## [9462] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/loop-de-loop-question"
## [9463] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/overview-hist-alg/v/descartes-and-cartesian-coordinates"
## [9464] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-solutions-to-two-var-linear-equations/v/ordered-pair-solutions-of-equations"
## [9465] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-problems/v/identifying-percent-amount-and-base"
## [9466] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/alcohol-nomenclature-properties/v/physical-properties-of-alcohols-and-preparation-of-alkoxides"
## [9467] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-negative-exponents/v/negative-exponent-intuition"
## [9468] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/life-insurance/v/term-life-insurance-and-death-probability"
## [9469] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/medians-divide-into-smaller-triangles-of-equal-area"
## [9470] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-vessels/v/pre-capillary-sphincters"
## [9471] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/alcohol-nomenclature-properties/v/alcohol-properties"
## [9472] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/ingres-princess-de-broglie-1851-53"
## [9473] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/total-final-velocity-for-projectile"
## [9474] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-12/v/washer-method-rotating-around-non-axis"
## [9475] "http://www.khanacademy.org/math/algebra/algebra-functions/domain-and-range/v/domain-and-range-from-graphs"
## [9476] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/plotting-exponential-logarithm"
## [9477] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/matrices-elimination/v/matrices-reduced-row-echelon-form-1"
## [9478] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/matrices-elimination/v/matrices-reduced-row-echelon-form-3"
## [9479] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/victorian-late/v/sir-lawrence-alma-tadema-a-reading-from-homer-1885"
## [9480] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/adding-subtracting-mixed-numbers-1-ex-2"
## [9481] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/the-gates-notes-administrators-in-los-altos"
## [9482] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-field-current-carrying-wire/v/magnetism-12-induced-current-in-a-wire"
## [9483] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-quadrilaterals-theorems/v/two-column-proof-showing-segments-are-perpendicular"
## [9484] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/cassatt-the-loge-1882"
## [9485] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/holbein/v/hans-holbein-the-younger-the-ambassadors-1533"
## [9486] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/millet-l-ang-lus-ca-1857-1859"
## [9487] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/variation-in-a-species"
## [9488] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/is-the-power-rule-reasonable"
## [9489] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/red-shift"
## [9490] "http://www.khanacademy.org/science/biology/biology-of-viruses/virus-biology/v/viruses"
## [9491] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/calculate-your-own-body-mass-index"
## [9492] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-heterocycles-i"
## [9493] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-9"
## [9494] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/convex-parabolic-mirrors"
## [9495] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/boucher-madame-de-pompadour-1750"
## [9496] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/taxation-and-dead-weight-loss"
## [9497] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/caillebotte-the-floor-scrapers-1875"
## [9498] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-digit-div-2/v/partial-quotient-division"
## [9499] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-solving-equations/v/representing-a-relationship-with-a-simple-equation"
## [9500] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lung-introduction/v/the-bronchial-tree"
## [9501] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-angle-bisector-theorem/v/angle-bisector-theorem-examples"
## [9502] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-two-steps-equations-intro/v/equations-2"
## [9503] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-price-indices-and-inflation/v/inflation-data"
## [9504] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/financial-statements-tutorial/v/fair-value-accounting"
## [9505] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-intro/v/more-on-the-concept-of-multiplication"
## [9506] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-equivalent-systems-of-equations/v/solving-systems-of-equations-by-elimination"
## [9507] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/subtracting-and-simplifying-radicals"
## [9508] "http://www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/v/introduction-to-the-atom"
## [9509] "http://www.khanacademy.org/math/algebra-home/alg-quadratics/alg-quadratic-inequalities/v/quadratic-inequality-example"
## [9510] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-i-single-bonds-1"
## [9511] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-rational-exp-eval/v/negative-fractional-exponent-examples"
## [9512] "http://www.khanacademy.org/math/algebra/algebra-functions/evaluating-functions/v/understanding-function-notation-example-2"
## [9513] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/giorgione-the-adoration-of-the-shepherds-1505-10"
## [9514] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-equation-example-1"
## [9515] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/quasars/v/quasars"
## [9516] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-theorems/v/congruent-triangle-proof-example"
## [9517] "http://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/independent-events-2"
## [9518] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/open-market-operations-and-quantitative-easing-overview"
## [9519] "http://www.khanacademy.org/math/basic-geo/basic-geo-lines/lines-rays/v/language-and-notation-of-basic-geometry"
## [9520] "http://www.khanacademy.org/math/algebra-basics/alg-basics-equations-and-geometry/alg-basics-pythagorean-theorem/v/soccer-thiago"
## [9521] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/grant-wood-american-gothic-1930"
## [9522] "http://www.khanacademy.org/humanities/world-history/euro-hist/mussolini-fascism/v/fascism-and-mussolini"
## [9523] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-circulatory-and-respiratory-systems/v/circulatory-system-and-the-heart"
## [9524] "http://www.khanacademy.org/math/geometry-home/geometry-lines/the-golden-ratio/v/the-golden-ratio"
## [9525] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-open-economy-international-trade-and-finance/the-balance-of-payments/v/balance-of-payments-current-account"
## [9526] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-greatest-common-divisor/v/lcm-and-gcf-greatest-common-factor-word-problems"
## [9527] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-2"
## [9528] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolistic-competition-oligop/v/oligopolies-duopolies-collusion-and-cartels"
## [9529] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-ir-sensor"
## [9530] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/interesting-perimeter-and-area-problems"
## [9531] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-circum-in-circles/v/constructing-circle-inscribing-triangle"
## [9532] "http://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/fluids-part-7"
## [9533] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-7-giving-out-loans-without-giving-out-gold"
## [9534] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-24"
## [9535] "http://www.khanacademy.org/math/algebra/algebra-functions/recognizing-functions-ddp/v/graphical-relations-and-functions"
## [9536] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-mult-frac-and-whole-word-prob/v/multiplying-fractions-word-problem-2"
## [9537] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/mult-frac-word-probs/v/multiplying-fractions-word-problem-1"
## [9538] "http://www.khanacademy.org/science/biology/her/heredity-and-genetics/v/hardy-weinberg"
## [9539] "http://www.khanacademy.org/math/geometry-home/triangle-properties/perpendicular-bisectors/v/2003-aime-ii-problem-7"
## [9540] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/sum-of-polynomial-roots-proof"
## [9541] "http://www.khanacademy.org/math/algebra2/advanced-functions/systems-of-quadratic-equations/v/systems-of-nonlinear-equations-2"
## [9542] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/renin-production-in-the-kidneys"
## [9543] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/donatello-david-bronze-c-1440s"
## [9544] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-laurentian-library-1524-71"
## [9545] "http://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-ecology-2/v/crash-course-ecology-11"
## [9546] "http://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/serbian-losses-in-world-war-i"
## [9547] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-mult-comparing/v/comparing-with-multiplication-exercise"
## [9548] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/rational-exponents-intro/v/basic-fractional-exponents"
## [9549] "http://www.khanacademy.org/science/ap-physics-1/ap-two-dimensional-motion/projectiles-launched-at-an-angle-ap/v/optimal-angle-for-a-projectile-part-1"
## [9550] "http://www.khanacademy.org/math/algebra2/polynomial-functions/fundamental-theorem-of-algebra/v/possible-real-roots"
## [9551] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-foreign-exchange-market/v/using-reserves-to-stablize-currency"
## [9552] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/add-subtract-poly-two-var/v/addition-and-subtraction-of-polynomials"
## [9553] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/wealth-destruction-1"
## [9554] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/hybrid-orbitals-jay/v/tetrahedral-bond-angle-proof"
## [9555] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-factoring-polynomials-quadratic-forms/v/factoring-trinomials-with-a-common-factor"
## [9556] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-3-special-product-forms/v/factoring-difference-of-squares"
## [9557] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-35-37"
## [9558] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/moholy-nagy-composition-a-xx-1924"
## [9559] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/v/perimeter-and-area-basics"
## [9560] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/advanced-area-with-triangles/v/area-of-diagonal-generated-triangles-of-rectangle-are-equal"
## [9561] "http://www.khanacademy.org/science/physics/quantum-physics/in-in-nuclei/v/types-of-decay"
## [9562] "http://www.khanacademy.org/science/ap-physics-1/ap-two-dimensional-motion/projectiles-launched-at-an-angle-ap/v/projectile-at-an-angle"
## [9563] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/launching-and-landing-on-different-elevations"
## [9564] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/v/scientific-notation"
## [9565] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/cranach-altdorfer/v/altdorfer-the-battle-of-issus-1529"
## [9566] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/u09-l2-t1-we1-factoring-special-products-1"
## [9567] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/probability-using-combinations"
## [9568] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/meta-directors-i"
## [9569] "http://www.khanacademy.org/science/organic-chemistry/gen-chem-review/hybrid-orbitals-jay/v/sp3-hybridized-orbitals-and-sigma-bonds"
## [9570] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/limiting-reagent-stoichiometry/v/limiting-reactant-example-problem-1"
## [9571] "http://www.khanacademy.org/humanities/world-history/euro-hist/cold-war/v/allende-and-pinochet-in-chile"
## [9572] "http://www.khanacademy.org/math/algebra/polynomial-factorization/evaluating-expressions-with-unknown-variables/v/evaluating-expressions-with-unknown-variables-2"
## [9573] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/example-3-solving-a-quadratic-equation-by-factoring"
## [9574] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/bramante/v/saint-peter-s-basilica-vatican-city-begun-1506-completed-1626"
## [9575] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-31"
## [9576] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/delacroix-the-death-of-sardanapalus-1827"
## [9577] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-21"
## [9578] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/inductive-reasoning-2"
## [9579] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/action-potentials-in-cardiac-myocytes"
## [9580] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-multistep-word-probs/v/rational-number-word-problem-example-2"
## [9581] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-36a"
## [9582] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/tax-deductions-introduction"
## [9583] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-imaginary-numbers-algebra-2/v/calculating-i-raised-to-arbitrary-exponents"
## [9584] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/introduction-to-logarithm-properties"
## [9585] "http://www.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period"
## [9586] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/angles-part-3"
## [9587] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-partial-fraction/v/partial-fraction-expansion-2"
## [9588] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-nervous-and-endocrine-systems/v/intro-to-the-endocrine-system"
## [9589] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/depreciation-amortization-tut/v/depreciating-the-truck"
## [9590] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/simple-harmonic-motion-with-calculus/v/harmonic-motion-part-2-calculus"
## [9591] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/stroke-work-in-pv-loops-and-boxes"
## [9592] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-factors-mult/v/finding-factors-of-a-number"
## [9593] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-complex-root-probability-part-2"
## [9594] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-integral-limit"
## [9595] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-1/v/newton-leibniz-and-usain-bolt"
## [9596] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/multiplying-and-dividing-complex-numbers-in-polar-form/v/powers-of-complex-numbers"
## [9597] "http://www.khanacademy.org/science/physics/discoveries/thermo-can/v/thermo-can"
## [9598] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/carry-trade-basics"
## [9599] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/khan-academy-s-discovery-lab-offers-hands-on-learning"
## [9600] "http://www.khanacademy.org/math/algebra2/trig-functions/graphing-sinusoids-alg2/v/example-amplitude-and-period-transformations"
## [9601] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/calculating-integral-with-shell-method"
## [9602] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-madonna-of-the-goldfinch-1505-6"
## [9603] "http://www.khanacademy.org/science/physics/one-dimensional-motion/displacement-velocity-time/v/calculating-average-velocity-or-speed"
## [9604] "http://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-intro-to-place-value/v/place-value-relationships-example"
## [9605] "http://www.khanacademy.org/math/precalculus/conics-precalc/intro-to-hyperbolas/v/conic-sections-intro-to-hyperbolas"
## [9606] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-9"
## [9607] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-sub-decimals-word-problems/v/adding-decimals-word-problem"
## [9608] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/donatello-feast-of-herod-1423-27"
## [9609] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/donatello-equestrian-monument-of-gattamelata"
## [9610] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/21/v/more-on-final-and-intermediate-gdp-contributions"
## [9611] "http://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-2d-vs-3d/v/vertical-slice-of-rectangular-pyramid"
## [9612] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-circle-basics/v/language-and-notation-of-the-circle"
## [9613] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/french-revolution-tutorial/v/french-revolution-part-1"
## [9614] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-10/v/disc-method-rotating-around-vertical-line"
## [9615] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/gerard-david-the-virgin-and-child-with-saints-and-donor-c-1510"
## [9616] "http://www.khanacademy.org/math/precalculus/precalc-matrices/matrices-as-transformations/v/matrix-transformation-quadrilateral"
## [9617] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/deficit-and-debt-ceiling"
## [9618] "http://www.khanacademy.org/science/physics/forces-newtons-laws/normal-contact-force/v/normal-force-in-an-elevator"
## [9619] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-adding-and-subtracting-polynomials/v/adding-polynomials"
## [9620] "http://www.khanacademy.org/science/chemistry/chemical-bonds/types-chemical-bonds/v/covalent-networks-metallic-and-ionic-crystals"
## [9621] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-quad-1/v/graphing-points-exercise"
## [9622] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/quadrants/v/quadrants-of-coordinate-plane"
## [9623] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/introduction-to-chirality"
## [9624] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-shell"
## [9625] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/long-straddle"
## [9626] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/mega-millions-jackpot-probability"
## [9627] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/seismic-waves-tutorial/v/the-mohorovicic-seismic-discontinuity"
## [9628] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/keq-intuition-mathy-and-not-necessary-to-progress"
## [9629] "http://www.khanacademy.org/math/algebra-home/alg-matrices/alg-determinants-and-inverses-of-large-matrices/v/finding-the-determinant-of-a-3x3-matrix-method-2"
## [9630] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-38"
## [9631] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-factorization-prealg/v/prime-factorization-exercise"
## [9632] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/a-universe-smaller-than-the-observable"
## [9633] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/least-common-multiple-exercise"
## [9634] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-graphically/v/graphings-systems-of-equations"
## [9635] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/possible-number-of-solutions-of-systems-of-linear-equations/v/solving-systems-by-graphing-2"
## [9636] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/drawing-a-pressure-volume-loop"
## [9637] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/humanity-on-earth-tutorial/v/random-predictions-for-2060"
## [9638] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-10/v/disc-method-rotation-around-horizontal-line"
## [9639] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/v/amedeo-modigliani-young-woman-in-a-shirt-1918"
## [9640] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-write-and-solve-proportions/v/find-an-unknown-in-a-proportion"
## [9641] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-deadweight-loss-tutorial/v/minimum-wage-and-price-floors"
## [9642] "http://www.khanacademy.org/math/precalculus/precalc-matrices/finding-inverse-matrix-with-determinant/v/inverse-of-a-2x2-matrix"
## [9643] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/caravaggio-s-calling-of-st-matthew-c-1599-1600"
## [9644] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-frequency-dot-plot/v/misleading-line-graphs"
## [9645] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/corporate-taxation/v/is-limited-liability-or-double-taxation-fair"
## [9646] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/addition-elimination-method-2"
## [9647] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/addition-elimination-method-4"
## [9648] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-germany/v/caspar-david-friedrich-woman-at-a-window-1822"
## [9649] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/duccio-the-rucellai-madonna-1285-86"
## [9650] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/mutual-funds/v/exchange-traded-funds-etfs"
## [9651] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-rect-prism/v/volume-of-a-rectangular-prism-or-box-examples"
## [9652] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-evaluating-expressions-word-problems/v/evaluate-a-formula-using-substitution"
## [9653] "http://www.khanacademy.org/math/algebra2/polynomial-functions/polynomial-end-behavior/v/recognizing-features-of-functions-example-1"
## [9654] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/earnings-and-eps"
## [9655] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/sir-edward-burne-jones-hope-1896"
## [9656] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/reseting-cardiac-concentration-gradients"
## [9657] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/connecting-bit-zee-s-power-wires-and-on-off-switch"
## [9658] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/v/k-ar-dating-calculation"
## [9659] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/the-diversification-of-life/v/ozone-layer-and-eukaryotes-show-up-in-the-proterozoic-eon"
## [9660] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/caillebotte-man-at-his-bath-1884"
## [9661] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/solving-systems-of-equations-by-multiplication"
## [9662] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-consumer-producer-surplus/ap-externalities-topic/v/positive-externalities"
## [9663] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/umbo-otto-umbehr-the-roving-reporter-1926"
## [9664] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/hubble-s-law"
## [9665] "http://www.khanacademy.org/science/physics/fluids/density-and-pressure/v/fluids-part-2"
## [9666] "http://www.khanacademy.org/humanities/medieval-world/carolingian1/v/charlemagne-an-introduction"
## [9667] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-rational-exp-eval/v/fractional-exponents-with-numerators-other-than-1"
## [9668] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/henry-s-law"
## [9669] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/magnetism-3"
## [9670] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-8"
## [9671] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/sum-of-squares-of-polynomial-roots"
## [9672] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/illinois-pension-obligations"
## [9673] "http://www.khanacademy.org/science/health-and-medicine/health-care-system/v/conversation-about-drug-pricing"
## [9674] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/roman-republic/v/temple-of-portunus-rome-c-120-80-b-c-e"
## [9675] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-introduction"
## [9676] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/simplify-rational-expressions/v/simplifying-rational-expressions-2"
## [9677] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-fund-strategies-long-short-2"
## [9678] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/converting-gallons-to-quarts-pints-and-cups"
## [9679] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/simple-harmonic-motion-with-calculus/v/introduction-to-harmonic-motion"
## [9680] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/empirical-molecular-formula/v/another-mass-composition-problem"
## [9681] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/poisson-distribution/v/poisson-process-1"
## [9682] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-14"
## [9683] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/angles-formed-between-transversals-and-parallel-lines"
## [9684] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-4-9"
## [9685] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-41"
## [9686] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/heterogenous-equilibrium"
## [9687] "http://www.khanacademy.org/partner-content/23andme/human-prehistory/v/human-prehistory-101-part-3-agriculture-rocks-our-world"
## [9688] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-quadratics-perfect-squares/v/factoring-perfect-square-trinomials"
## [9689] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-51"
## [9690] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-intro-to-variables/v/variables-and-expressions-1"
## [9691] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/ratio-word-problem-exercise-example-2"
## [9692] "http://www.khanacademy.org/humanities/world-history/ancient-medieval/roman-empire-survey/v/ara-pacis-augustae-altar-of-augustan-peace-13-9-b-c-e-rome"
## [9693] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-mult-div-neg-fractions/v/dividing-mixed-numbers"
## [9694] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/backwardation"
## [9695] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/v/chronometric-revolution"
## [9696] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-lcm/v/least-common-multiple-lcm"
## [9697] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/medicare-sustainability"
## [9698] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/millet-gleaners-1857"
## [9699] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/simple-differential-equation-example"
## [9700] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/another-rational-function-graph-example"
## [9701] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/are-southern-hemisphere-seasons-more-severe"
## [9702] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/vaccines-and-the-autism-myth-part-2"
## [9703] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/logarithmic-scale/v/vi-and-sal-talk-about-the-mysteries-of-benford-s-law"
## [9704] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-inequalities/v/inequalities-on-a-number-line"
## [9705] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-a-dvd-player-3-of-5"
## [9706] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-place-value/v/understanding-place-value-1-exercise"
## [9707] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/egon-schiele-hermits-1912"
## [9708] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/polykleitos-doryphoros-spear-bearer"
## [9709] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-perpendicular-planes-part-1"
## [9710] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-complex-root-probability-part-1"
## [9711] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/column-of-trajan-completed-113-c-e"
## [9712] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ap-ancient-rome/v/battle-of-the-romans-and-barbarians-ludovisi-battle-sarcophagus-c-250-260-c-e"
## [9713] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-evaluating-expressions/v/expression-terms-factors-and-coefficients"
## [9714] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-evaluating-expressions-word-problems/v/evaluating-exponential-expressions"
## [9715] "http://www.khanacademy.org/science/biology/properties-of-carbon/carbon/v/representing-structures-of-organic-molecules"
## [9716] "http://www.khanacademy.org/math/algebra/units-in-modeling/word-problems-with-multiple-units/v/unit-conversion-example-drug-dosage"
## [9717] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-negative-numbers/pre-algebra-coordinate-plane/v/relationships-between-patterns"
## [9718] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/electric-potential-energy-part-2-involves-calculus"
## [9719] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-4-quad/v/plot-ordered-pairs"
## [9720] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/adding-and-subtracting-rational-expressions-3"
## [9721] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/viewing-g-as-the-value-of-earth-s-gravitational-field-near-the-surface"
## [9722] "http://www.khanacademy.org/math/geometry-home/analytic-geometry-topic/distance-between-a-point-and-a-line/v/distance-between-a-point-and-a-line"
## [9723] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/alg-graphs-of-logarithmic-functions/v/vertical-asymptote-natural-log"
## [9724] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/understanding-square-roots"
## [9725] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/koch-snowflake/v/area-of-koch-snowflake-part-1-advanced"
## [9726] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/more-on-ipos"
## [9727] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/frans-hals-singing-boy-with-flute-c-1623"
## [9728] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/writing-slope-intercept-equations/v/linear-equations-in-slope-intercept-form"
## [9729] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/wealth-destruction-2"
## [9730] "http://www.khanacademy.org/humanities/art-1010/pop/v/andy-warhol-campbell-s-soup-cans-why-is-this-art"
## [9731] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-mult/v/multiplication-5-2-digit-times-a-2-digit-number"
## [9732] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-in-wwi/v/united-states-enters-world-war-i"
## [9733] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/making-flu-vaccine-each-year"
## [9734] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/random-variables-discrete/v/discrete-and-continuous-random-variables"
## [9735] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/random-variables-continuous/v/probability-density-functions"
## [9736] "http://www.khanacademy.org/math/algebra/two-variable-linear-inequalities/graphing-inequalities/v/graphing-inequalities"
## [9737] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/aldosterone-removes-acid-from-the-blood"
## [9738] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/moholy-nagy-climbing-the-mast-1928"
## [9739] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/mortgage-backed-securities-i"
## [9740] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/mortgage-backed-securities-iii"
## [9741] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-piet-1498-1500"
## [9742] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/elimination-reactions-tutorial/v/zaitsev-s-rule"
## [9743] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/mult-divide-negatives/v/multiplying-negative-real-numbers"
## [9744] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-eq-word-probs/v/basic-linear-equation-word-problem"
## [9745] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-funds-venture-capital-and-private-equity"
## [9746] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/calculating-dot-and-cross-products-with-unit-vector-notation"
## [9747] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-28"
## [9748] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-30"
## [9749] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/inflammatory-response"
## [9750] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-ditributive-property/v/the-distributive-property"
## [9751] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/quasistatic-and-reversible-processes"
## [9752] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-noli-me-tangere-c-1514"
## [9753] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/specific-heat-heat-of-fusion-and-vaporization"
## [9754] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-keynesian-economics-and-its-critiques/v/keynesian-economics"
## [9755] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/georges-seurat-a-sunday-on-la-grande-jatte-1884-1884-86"
## [9756] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/keq-derivation-intuition-can-skip-bit-mathy"
## [9757] "http://www.khanacademy.org/science/biology/water-acids-and-bases/water-as-a-solid-liquid-and-gas/v/lebron-asks-why-does-sweating-cool-you-down"
## [9758] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/deductive-reasoning-3"
## [9759] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/company-statements-capital-struc/v/gross-and-operating-profit"
## [9760] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-rational-exp-eval/v/negative-fractional-exponent-examples-2"
## [9761] "http://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/resonance-localized-delocalized"
## [9762] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/giotto-arena-scrovegni-chapel-padua-c-1305-part-1-of-4"
## [9763] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-linear-functions-modeling/v/application-problem-with-graph"
## [9764] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/white-and-black-dwarfs"
## [9765] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/breathing-control-ir/v/central-chemoreceptors"
## [9766] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-add-sub-rational-numbers/v/adding-and-subtracting-a-decimal-percentage-and-fraction"
## [9767] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-35"
## [9768] "http://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-multistep-word-probs/v/rational-number-word-problem-example-3"
## [9769] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/henry-wallis-chatterton-1856"
## [9770] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/properties-of-logarithms/v/sum-of-logarithms-with-same-base"
## [9771] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-dividing-decimals/v/dividing-a-whole-number-by-a-decimal"
## [9772] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-decimals/v/converting-fractions-to-decimals-ex1"
## [9773] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/napoleon-and-the-wars-of-the-first-and-second-coalitions"
## [9774] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/45-45-90-triangles"
## [9775] "http://www.khanacademy.org/humanities/art-1010/pop/v/warhol-gold-marilyn-monroe-1962"
## [9776] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-banking-and-the-expansion-of-the-money-supply/v/weaknesses-of-fractional-reserve-lending"
## [9777] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations-alkanes-cycloalkanes/v/newman-projections"
## [9778] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/chair-and-boat-shapes-for-cyclohexane"
## [9779] "http://www.khanacademy.org/math/algebra2/modeling-with-algebra/manipulating-formulas/v/example-of-solving-for-a-variable"
## [9780] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/commutative-law-of-multiplication"
## [9781] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/forward-contract-introduction"
## [9782] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/new-york-school/v/ed-kienholz-and-nancy-reddin-kienholz-useful-art-5-the-western-hotel-1992"
## [9783] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-alcohols-tutorial/v/preparation-of-alcohols-using-nabh4"
## [9784] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/koch-snowflake/v/koch-snowflake-fractal"
## [9785] "http://www.khanacademy.org/humanities/medieval-world/medieval-europe/v/medieval-goldsmiths"
## [9786] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-distance-and-midpoints/v/midpoint-formula"
## [9787] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-dist-problems/v/minions-within-reach-of-wizard"
## [9788] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-8/v/volume-solid-semicircle-cross-section"
## [9789] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-quadrilaterals-theorems/v/proof-rhombus-diagonals-are-perpendicular-bisectors"
## [9790] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-perfect-competition/v/perfect-competition"
## [9791] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/expressionism1/v/alexej-von-jawlensky-young-girl-in-a-flowered-hat-1910"
## [9792] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/reverse-engineering/v/what-is-inside-a-tap-light"
## [9793] "http://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-order-neg-numbers/v/ordering-negative-numbers"
## [9794] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/stellar-parallax"
## [9795] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-field-current-carrying-wire/v/magnetism-8"
## [9796] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/pressure-in-the-left-heart-part-3"
## [9797] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/introduction-to-magnetism"
## [9798] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/review-of-china-us-currency-situation"
## [9799] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-measurement-topic/cc-5th-unit-conversion/v/u-s-customary-and-metric-units"
## [9800] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-muscle-contraction/v/calcium-puts-myosin-to-work"
## [9801] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/reverse-engineering/v/what-is-inside-an-alarm-clock-radio-1"
## [9802] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/proof-volume-ratios-in-a-carnot-cycle"
## [9803] "http://www.khanacademy.org/math/geometry-home/geometry-angles/old-angles/v/introduction-to-angles-old"
## [9804] "http://www.khanacademy.org/math/ap-statistics/probability-ap/randomness-probability-simulation/v/basic-probability"
## [9805] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multistep-word-problems/v/multi-step-word-problems-with-whole-numbers-exercise-1"
## [9806] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/multistep-word-problems-example-2"
## [9807] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/synthetic-division-of-polynomials/v/synthetic-division-example-2"
## [9808] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/hypertension/v/4-lifestyle-changes-to-help-manage-hypertension"
## [9809] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/michelangelo-ceiling-of-the-sistine-chapel-1508-12"
## [9810] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/change-of-state-example"
## [9811] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/long-run-aggregate-supply-ap/v/long-run-aggregate-supply"
## [9812] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/hubble-image-of-galaxies"
## [9813] "http://www.khanacademy.org/science/biology/chemistry--of-life/chemical-bonds-and-reactions/v/electronegativity-and-chemical-bonds"
## [9814] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/christus/v/christus-portrait-of-a-carthusian-1446"
## [9815] "http://www.khanacademy.org/humanities/renaissance-reformation/northern-renaissance1/weyden/v/rogier-van-der-weyden-deposition-c-1435"
## [9816] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-scientific-notation-compu/v/simplifying-a-complicated-expression-into-scientific-notation"
## [9817] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-economic-profit-tutorial/v/long-term-supply-curve-and-economic-profit"
## [9818] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/change-of-base-formula-for-logarithms/v/change-of-base-formula-proof"
## [9819] "http://www.khanacademy.org/science/physics/forces-newtons-laws/balanced-unbalanced-forces/v/balanced-and-unbalanced-forces"
## [9820] "http://www.khanacademy.org/math/algebra-home/alg-matrices/alg-determinants-and-inverses-of-large-matrices/v/finding-the-determinant-of-a-3x3-matrix-method-1"
## [9821] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-similar-and-congruent-triangles-modeling/v/golden-ratio-to-find-radius-of-moon"
## [9822] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-foreign-exchange-market/v/math-mechanics-of-thai-banking-crisis"
## [9823] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/electrical-system-of-the-heart"
## [9824] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/multiplying-and-dividing-complex-numbers-in-polar-form/v/complex-number-division"
## [9825] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-6-bank-notes-and-checks"
## [9826] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/big-bang-introduction"
## [9827] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/thermodynamics-part-3"
## [9828] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/fra-filippo-lippi-madonna-and-child-c-1440"
## [9829] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/alkane-with-ethyl-groups"
## [9830] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/organic-chemistry-naming-examples-2"
## [9831] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/pontormo-entombment-or-deposition-from-the-cross-1525-28"
## [9832] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/colon-diseases/v/normal-colon-tissue"
## [9833] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-average-costs-tutorial/v/fixed-variable-and-marginal-cost"
## [9834] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/simple-harmonic-motion-with-calculus/v/harmonic-motion-part-3-no-calculus"
## [9835] "http://www.khanacademy.org/math/calculus-all-old/limits-and-continuity-calc/squeeze-theorem-calc/v/squeeze-theorem"
## [9836] "http://www.khanacademy.org/humanities/medieval-world/early-christian1/v/basilica-of-santa-maria-maggiore-rome-5th-century-a-d"
## [9837] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/constantinople-east/v/byzantine-panel-with-archangel-c-525-50"
## [9838] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/analyzing-one-categorical-variable/v/identifying-individuals-variables-and-categorical-variables-in-a-data-set"
## [9839] "http://www.khanacademy.org/math/algebra2/polynomial-functions/introduction-to-symmetry-of-functions/v/connection-between-even-and-odd-numbers-and-functions"
## [9840] "http://www.khanacademy.org/math/old-ap-calculus-ab/ab-applications-definite-integrals/ab-shell-method/v/shell-method-for-rotating-around-vertical-line"
## [9841] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/cdo-tutorial/v/collateralized-debt-obligation-cdo"
## [9842] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/credit-default-swaps"
## [9843] "http://www.khanacademy.org/humanities/monarchy-enlightenment/neo-classicism/v/david-the-intervention-of-the-sabine-women-1799"
## [9844] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/introduction-to-lab-values-and-normal-ranges"
## [9845] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/magnetism-2"
## [9846] "http://www.khanacademy.org/science/physics/forces-newtons-laws/inclined-planes-friction/v/force-of-friction-keeping-the-block-stationary"
## [9847] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-1"
## [9848] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/edgar-degas-visit-to-a-museum-c-1879-90"
## [9849] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/holland/v/vermeer-young-woman-with-a-water-pitcher-c-1662"
## [9850] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/england/v/the-harrowing-of-hell-c-1440-70"
## [9851] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/probability-and-combinations-part-2"
## [9852] "http://www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-partial-fraction/v/partial-fraction-expansion-1"
## [9853] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-neg-dec-frac-number-line/v/positive-and-negative-decimals-on-a-number-line"
## [9854] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-cartels-cheat-tutorial/v/why-parties-to-cartels-cheat"
## [9855] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-26"
## [9856] "http://www.khanacademy.org/science/biology/human-biology/immunology/v/review-of-b-cells-cd4-t-cells-and-cd8-t-cells"
## [9857] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/nucleophilic-aromatic-substitution/v/nucleophilic-aromatic-substitution-i"
## [9858] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mixed-number/v/changing-an-improper-fraction-to-a-mixed-number"
## [9859] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-sines/v/law-of-sines-example"
## [9860] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/company-statements-capital-struc/v/market-capitalization"
## [9861] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/scale-earth-galaxy-tutorial/v/scale-of-the-large"
## [9862] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/naming-cubane"
## [9863] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/giovanni-bellini-saint-francis-in-the-desert-circa-1480"
## [9864] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/a-third-example-of-graphing-a-rational-function"
## [9865] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/arithmetic-significant-figures-tutorial/v/significant-figures"
## [9866] "http://www.khanacademy.org/science/organic-chemistry/ochem-alpha-carbon-chemistry/aldol-condensation-jay/v/aldol-reaction"
## [9867] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-call-parity-arbitrage-i"
## [9868] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/a-race-to-keep-pace"
## [9869] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-perimeter/v/perimeter-and-unit-conversion"
## [9870] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-4/v/definite-integrals-and-negative-area"
## [9871] "http://www.khanacademy.org/math/integral-calculus/ic-integration/ic-improper-integrals/v/improper-integral-with-two-infinite-bounds"
## [9872] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/seurat-bathers-at-asni-res-1884"
## [9873] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/mosaic-metalwork-and-glass/v/glassmaking-technique-free-blown-glass"
## [9874] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/usain-bolt-s-average-speed"
## [9875] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/how-earth-s-tilt-causes-seasons"
## [9876] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/history-life-on-earth/v/beginnings-of-life"
## [9877] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-8/v/volume-triangular-cross-section"
## [9878] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-a-function-ab/v/intuitively-drawing-the-derivative-of-a-function"
## [9879] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/synthetic-division-of-polynomials/v/synthetic-division"
## [9880] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-potential-voltage/v/electric-potential-energy"
## [9881] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/what-causes-precession-and-other-orbital-changes"
## [9882] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/currency-effect-on-trade"
## [9883] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/scarcity-and-growth/v/comparative-advantage-specialization-and-gains-from-trade"
## [9884] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-choices-opp-cost-tutorial/ap-marginal-utility-tutorial/v/marginal-utility"
## [9885] "http://www.khanacademy.org/math/basic-geo/basic-geo-angle/angle-intro/v/angle-basics"
## [9886] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes/v/naming-alkenes-examples"
## [9887] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/proof-advanced-field-from-infinite-plate-part-2"
## [9888] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-two-digit-compare/v/greater-than-and-less-than-symbols"
## [9889] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/william-butterfield-all-saints-church-margaret-street"
## [9890] "http://www.khanacademy.org/math/algebra2/polynomial-functions/introduction-to-symmetry-of-functions/v/recognizing-odd-and-even-functions"
## [9891] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/federal-reserve/v/us-and-japanese-quantitative-easing"
## [9892] "http://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-solutions-to-two-var-linear-equations/v/ordered-pair-solutions-of-equations-2"
## [9893] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/o2-and-co2-solubility"
## [9894] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/fick-s-law-of-diffusion"
## [9895] "http://www.khanacademy.org/humanities/medieval-world/carolingian1/v/charlemagne-and-the-carolingian-revival"
## [9896] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/high-renaissance1/v/raphael-galatea-c-1513"
## [9897] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classify-geo-shapes/v/classifying-shapes-examples"
## [9898] "http://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/coordinate-plane-4-quad/v/the-coordinate-plane"
## [9899] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/nominal-v-real-interest-rates-ap/v/calculating-real-return-in-last-year-dollars"
## [9900] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/what-is-blood-pressure-1"
## [9901] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/arterial-stiffness/v/compliance-and-elastance"
## [9902] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-remainders/v/division-3-more-long-division-and-remainder-examples"
## [9903] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/inverse-property-of-addition"
## [9904] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/applying-rational-equations-3"
## [9905] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/mult-divide-negatives/v/multiplying-and-dividing-negative-numbers"
## [9906] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/gustave-caillebotte-paris-street-rainy-day-1877"
## [9907] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/graphing-slope-intercept-equations/v/graphing-a-line-in-slope-intercept-form"
## [9908] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/arterial-stiffness/v/compliance-decreased-blood-pressure"
## [9909] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/put-call-parity-clarification"
## [9910] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-long-run-consequences-of-stabilization-policies/macro-money-growth-and-inflation/v/deflation-despite-increases-in-money-supply"
## [9911] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-34"
## [9912] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/finding-unit-rates"
## [9913] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/salman-khan-at-rice-university-s-2012-commencement"
## [9914] "http://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/states-of-matter"
## [9915] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/naming-aromatic/v/naming-benzene-derivatives-introduction"
## [9916] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/degas-the-bellelli-family-1858-67"
## [9917] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-solve-for-a-side/v/example-trig-to-solve-the-sides-and-angles-of-a-right-triangle"
## [9918] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/mixed-number/v/postive-improper-fractions-on-the-number-line"
## [9919] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system/breathing-control-ir/v/peripheral-chemoreceptors"
## [9920] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/modernity-ap/v/mies-van-der-rohe-seagram-building-new-york-city-1958"
## [9921] "http://www.khanacademy.org/math/differential-calculus/dc-analytic-app/dc-optimization/v/extreme-derivative-word-problem-advanced"
## [9922] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/30-60-90-triangle-side-ratios-proof"
## [9923] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/gibbs-free-energy/v/gibbs-free-energy-and-spontaneity"
## [9924] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/perpendicular-radius-bisects-chord"
## [9925] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/chiral-examples-1"
## [9926] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/cahn-ingold-prelog-system-for-naming-enantiomers"
## [9927] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/reactions-alcohols-tutorial/v/preparation-of-alkyl-halides-from-alcohols"
## [9928] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/electric-motors/v/the-dot-product"
## [9929] "http://www.khanacademy.org/math/algebra2/polynomial-functions/understanding-the-binomial-theorem/v/binomial-theorem-intuition"
## [9930] "http://www.khanacademy.org/math/algebra2/polynomial-functions/understanding-the-binomial-theorem/v/binomial-theorem-part-3"
## [9931] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-acceleration-ap/v/visual-understanding-of-centripetal-acceleration-formula"
## [9932] "http://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/calculus-proof-of-centripetal-acceleration-formula"
## [9933] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/alcohol-nomenclature-properties/v/alcohols"
## [9934] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/jacopo-tintoretto-last-supper"
## [9935] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/shorting-stock/v/is-short-selling-bad"
## [9936] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-32"
## [9937] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-34"
## [9938] "http://www.khanacademy.org/math/algebra/two-var-linear-equations/forms-of-two-var-linear-equations/v/point-slope-and-standard-form"
## [9939] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/adding-up-resistance-in-series-and-in-parallel"
## [9940] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/flow-and-perfusion"
## [9941] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-4-mark-to-model-vs-mark-to-market"
## [9942] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/depreciation-amortization-tut/v/expensing-a-truck-leads-to-inconsistent-performance"
## [9943] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-solving-equations/v/intuition-why-we-divide-both-sides"
## [9944] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/credit-default-swaps-tut/v/financial-weapons-of-mass-destruction"
## [9945] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-cartels-cheat-tutorial/v/game-theory-of-cheating-firms"
## [9946] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-2-quadratic-forms/v/factoring-quadratics-with-two-variables"
## [9947] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/contractility-ea-and-preload-effects-on-pv-boxes"
## [9948] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-1"
## [9949] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/glycolysis/v/glycolysis"
## [9950] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/currency-effect-on-trade-review"
## [9951] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-quadrilaterals-theorems/v/proof-diagonals-of-a-parallelogram-bisect-each-other"
## [9952] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/comparing-fractions-2"
## [9953] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-comparing-fractions/v/fractions-with-like-denominators-numerators"
## [9954] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-operations-with-decimals/v/multiplying-decimals"
## [9955] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-integral-with-binomial-expansion"
## [9956] "http://www.khanacademy.org/humanities/medieval-world/ottonian1/v/saint-michaels-hildesheim"
## [9957] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-linear-equations-word-problems/v/sum-of-consecutive-odd-integers"
## [9958] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/marlborough"
## [9959] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/nanni-di-banco-four-crowned-saints"
## [9960] "http://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/ph-poh-of-strong-acids-and-bases"
## [9961] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-multiplication/v/2-digit-times-1-digit-example"
## [9962] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-repeating-decimals/v/converting-a-fraction-to-a-repeating-decimal"
## [9963] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-decimals-to-fractions-2-ex-2"
## [9964] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/other-reactions-and-synthesis/v/reactions-at-the-benzylic-position"
## [9965] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/akkadian/v/victory-stele-of-naram-sin-2254-2218-b-c-e"
## [9966] "http://www.khanacademy.org/humanities/prehistoric-art/paleolithic-art/v/nude-woman-venus-of-willendorf-c-28-000-25-000-b-c-e"
## [9967] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/sum-of-factors-2"
## [9968] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-fractions/v/adding-fractions-with-different-signs"
## [9969] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5b/v/chain-rule-with-triple-composition"
## [9970] "http://www.khanacademy.org/talks-and-interviews/schools-using-khan-academy/v/summit"
## [9971] "http://www.khanacademy.org/math/arithmetic-home/negative-numbers/abs-value/v/absolute-value-word-problems-exercise"
## [9972] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/vel-zquez-las-meninas-c-1656"
## [9973] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/what-s-inside-of-blood"
## [9974] "http://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/tice-art-1010-medieval-and-byzantine-art-mp4"
## [9975] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-2/v/calculus-derivatives-1-new-hd-version"
## [9976] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-instantaneous-rate-of-change-ab/v/approximating-instantaneous-rate-of-change-word-problem-1"
## [9977] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/introduction-to-the-economic-way-of-thinking-macro/v/introduction-to-economics"
## [9978] "http://www.khanacademy.org/math/algebra-home/alg-matrices/alg-determinants-and-inverses-of-large-matrices/v/inverting-matrices-part-3"
## [9979] "http://www.khanacademy.org/math/algebra-home/alg-matrices/alg-determinants-and-inverses-of-large-matrices/v/inverting-3x3-part-2-determinant-and-adjugate-of-a-matrix"
## [9980] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-exponents/v/understanding-exponents-2"
## [9981] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/ebitda"
## [9982] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/naming-aromatic/v/naming-benzene-derivatives"
## [9983] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-10-1/v/convergent-and-divergent-sequences"
## [9984] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-series-optional/v/definition-of-limit-of-a-sequence-and-sequence-convergence"
## [9985] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-finite-geometric-series-word-problems/v/geometric-series-sum-to-figure-out-mortgage-payments"
## [9986] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/mortgage-interest-rates"
## [9987] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-x-and-y-intercepts/v/x-and-y-intercepts-2"
## [9988] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-12"
## [9989] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/cash-accrual-accounting/v/cash-accounting"
## [9990] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-monomials/v/monomial-greatest-common-factor"
## [9991] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/changes-in-the-ad-as-model-in-the-short-run-ap/v/demand-pull-inflation-under-johnson"
## [9992] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-12"
## [9993] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-14"
## [9994] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-systems-with-three-variables/v/systems-of-three-variables"
## [9995] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-15/v/limits-at-positive-and-negative-infinity"
## [9996] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-15/v/limits-with-two-horizontal-asymptotes"
## [9997] "http://www.khanacademy.org/math/geometry-home/triangle-properties/angle-bisectors/v/point-line-distance-and-angle-bisectors"
## [9998] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/exactly-three-heads-in-five-flips"
## [9999] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-40"
## [10000] "http://www.khanacademy.org/math/precalculus/conics-precalc/identifying-conic-sections-from-expanded-equations/v/identifying-conics-1"
## [10001] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/solving-systems-by-elimination-2"
## [10002] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-position-vectors"
## [10003] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/french-revolution-tutorial/v/french-revolution-part-4-the-rise-of-napoleon-bonaparte"
## [10004] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-48"
## [10005] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/3-digit-times-1-digit-example-no-carrying"
## [10006] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-plan-2-5"
## [10007] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/division-by-zero/v/why-dividing-by-zero-is-undefined"
## [10008] "http://www.khanacademy.org/science/physics/two-dimensional-motion/optimal-projectile-angle/v/optimal-angle-for-a-projectile-part-4-finding-the-optimal-angle-and-distance-with-a-bit-of-calculus"
## [10009] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/reactions-benzene/v/friedel-crafts-acylation"
## [10010] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/proof-d-dx-sqrt-x"
## [10011] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-spain/v/goya-the-family-of-charles-iv-c-1800"
## [10012] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/nominal-v-real-interest-rates-ap/v/real-and-nominal-return"
## [10013] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-28-revised"
## [10014] "http://www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/v/potassium-argon-k-ar-dating"
## [10015] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/hair-dryer/v/compare-motors"
## [10016] "http://www.khanacademy.org/math/geometry-home/triangle-properties/altitudes/v/common-orthocenter-and-centroid"
## [10017] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-digit-div-2/v/partial-quotient-method-of-division-2"
## [10018] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-long-version"
## [10019] "http://www.khanacademy.org/math/precalculus/conics-precalc/identifying-conic-sections-from-expanded-equations/v/identifying-conics-2"
## [10020] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/american-put-options"
## [10021] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/nerve-regulation-of-the-heart/v/increasing-ventricular-contractility-inotropic-effect"
## [10022] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-4/v/derivative-inverse-tangent"
## [10023] "http://www.khanacademy.org/humanities/medieval-world/byzantine1/constantinople-east/v/icon-of-the-triumph-of-orthodoxy-byzantine-c-1400"
## [10024] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/floating-exchange-effect-on-china"
## [10025] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/jacopo-tintoretto-the-origin-of-the-milky-way-c-1575"
## [10026] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/first-law-of-thermodynamics-internal-energy"
## [10027] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-intro/v/basic-multiplication"
## [10028] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/mult-unit-frac/v/multiplying-fractions-and-whole-numbers"
## [10029] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-multiply-fractions/v/multiplying-fractions"
## [10030] "http://www.khanacademy.org/humanities/world-history/euro-hist/ww1-aftermath/v/deaths-in-world-war-i"
## [10031] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-13-open-market-operations"
## [10032] "http://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/enthalpy"
## [10033] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents"
## [10034] "http://www.khanacademy.org/science/physics/fluids/density-and-pressure/v/fluids-part-1"
## [10035] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/carnot-efficiency-2-reversing-the-cycle"
## [10036] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/contango"
## [10037] "http://www.khanacademy.org/math/algebra-basics/alg-basics-expressions-with-exponents/alg-basics-scientific-notation-word-problems/v/calculating-red-blood-cells-in-the-body-using-scientific-notation"
## [10038] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/naming-cycloalkane"
## [10039] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/valuation-and-investing/v/p-e-discussion"
## [10040] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-3"
## [10041] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-price-elasticity-tutorial/v/price-elasticity-of-demand"
## [10042] "http://www.khanacademy.org/math/precalculus/precalc-matrices/determinant-of-2x2-matrix/v/finding-the-determinant-of-a-2x2-matrix"
## [10043] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/present-value/v/time-value-of-money"
## [10044] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-two-step-inequalities/v/writing-and-using-inequalities-3"
## [10045] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-common-tangent-part-2"
## [10046] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/brunelleschi-dome-of-the-cathedral-of-florence-1420-36"
## [10047] "http://www.khanacademy.org/math/precalculus/conics-precalc/identifying-conic-sections-from-expanded-equations/v/conic-identification-3"
## [10048] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-symmetric-and-skew-symmetric-matrices"
## [10049] "http://www.khanacademy.org/science/physics/forces-newtons-laws/normal-contact-force/v/normal-force-and-contact-force"
## [10050] "http://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/simple-quadratic-equation"
## [10051] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-monomials/v/multiplying-monomials-by-polynomials"
## [10052] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/gravity-for-astronauts-in-orbit"
## [10053] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/life-in-universe-topic/v/detectable-civilizations-in-our-galaxy-2"
## [10054] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-is-lm/v/investment-and-real-interest-rates"
## [10055] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-diff-1-optional/v/proof-d-dx-x-n"
## [10056] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-1-3"
## [10057] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-rounding-whole-numbers/v/rounding-whole-numbers-3"
## [10058] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-consumption-function/v/consumption-function-basics"
## [10059] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/masaccio-the-tribute-money-1427"
## [10060] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-factoring-polynomials-common-factors/v/factoring-and-the-distributive-property-2"
## [10061] "http://www.khanacademy.org/math/basic-geo/basic-geometry-pythagorean-theorem/basic-geometry-pythagorean-proofs/v/pythagorean-theorem-proof-using-similarity"
## [10062] "http://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/pyruvate-oxidation-and-the-citric-acid-cycle/v/krebs-citric-acid-cycle"
## [10063] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-and-composing-modeling-functions/v/modeling-with-composite-functions"
## [10064] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/pair-of-centaurs-fighting-cats-of-prey-from-hadrian-s-villa-c-130-b-c-e-1"
## [10065] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/medea-sarcophagus-140-150-c-e"
## [10066] "http://www.khanacademy.org/science/physics/discoveries/projectile-launcher/v/build-a-ping-pong-ball-launcher"
## [10067] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-eyes"
## [10068] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/investment-consumption/v/risk-and-reward-introduction"
## [10069] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-functions/v/sum-of-functions"
## [10070] "http://www.khanacademy.org/math/algebra2/manipulating-functions/combining-functions/v/product-of-functions"
## [10071] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-acceleration-ap/v/race-cars-with-constant-speed-around-curve"
## [10072] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-27-revised"
## [10073] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-3-book-value-vs-market-value"
## [10074] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-working-with-triangles/v/figuring-out-all-the-angles-for-congruent-triangles-example"
## [10075] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-working-with-triangles/v/another-isosceles-example-problem"
## [10076] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-3"
## [10077] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/magnetism-5"
## [10078] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/seismic-waves-tutorial/v/why-s-waves-only-travel-in-solids"
## [10079] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/price-elasticity-of-supply/v/elasticity-and-strange-percent-changes"
## [10080] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-near-east-a/v/standard-of-ur-c-2600-2400-b-c-e"
## [10081] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/giotto-arena-scrovegni-chapel-part-4-of-4"
## [10082] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/brunelleschi-pazzi-chapel-santa-croce-florence-completed-1460s"
## [10083] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/write-slope-intercept-equations/v/slope-intercept-form-from-table"
## [10084] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-12-lone-star-transaction"
## [10085] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-14-possible-solution"
## [10086] "http://www.khanacademy.org/humanities/art-americas/british-colonies/colonial-period/v/john-singleton-copley-a-boy-with-a-flying-squirrel-henry-pelham-1765"
## [10087] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-slope/v/slope-intuition-example"
## [10088] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-common-denominators/v/finding-common-denominators"
## [10089] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/visualizing-equiv-frac/v/equivalent-fractions"
## [10090] "http://www.khanacademy.org/humanities/us-history/history-survey/us-history-survey/v/when-capitalism-is-great-and-not-so-great"
## [10091] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/sum-of-factors-of-27000"
## [10092] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-is-lm/v/connecting-the-keynesian-cross-to-the-is-curve"
## [10093] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/antwerp-bruges/v/pieter-bruegel-the-elder-the-tower-of-babel-1563"
## [10094] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/mary-cassatt-in-the-loge-1878"
## [10095] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-16-why-target-rates-vs-money-supply"
## [10096] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-spain/v/goya-saturn-devouring-one-of-his-sons"
## [10097] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-nash-eq-tutorial/v/more-on-nash-equilibrium"
## [10098] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-number-challenge/v/complex-determinant-example"
## [10099] "http://www.khanacademy.org/math/trigonometry/trig-equations-and-identities/challenge-trig-problems/v/trigonometric-system-example"
## [10100] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/real-vs-nominal-gdp/v/gdp-deflator"
## [10101] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-the-circular-flow-and-gdp/v/examples-of-accounting-for-gdp"
## [10102] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/impressionism/v/mary-cassatt-the-child-s-bath-1893"
## [10103] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/venice-early-ren/v/giovanni-bellini-san-zaccaria-altarpiece-1505"
## [10104] "http://www.khanacademy.org/humanities/us-history/postwarera/1960s-america/v/vietnam-war"
## [10105] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/understanding-systems-of-equations-example"
## [10106] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/nomenclature-properties-ethers/v/ether-naming-and-introduction"
## [10107] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-working-with-triangles/v/example-involving-an-isosceles-triangle-and-parallel-lines"
## [10108] "http://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-theorems/v/problem-involving-angle-derived-from-square-and-circle"
## [10109] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-multiplying-polynomials-by-binomials/v/multiplying-binomials-with-radicals"
## [10110] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/khan-academy-vision-and-social-return"
## [10111] "http://www.khanacademy.org/math/geometry-home/triangle-properties/altitudes/v/proof-triangle-altitudes-are-concurrent-orthocenter"
## [10112] "http://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/stats-two-way-tables/v/two-way-relative-frequency-tables"
## [10113] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/interpretting-futures-fair-value-in-the-premarket"
## [10114] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-25"
## [10115] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/lung-introduction/v/how-does-lung-volume-change"
## [10116] "http://www.khanacademy.org/math/calculus-all-old/limits-and-continuity-calc/limits-introduction-calc/v/introduction-to-limits"
## [10117] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/post-impressionism/v/paul-gauguin-the-red-cow-1889"
## [10118] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-consumer-producer-surplus-tut/v/consumer-surplus-introduction"
## [10119] "http://www.khanacademy.org/partner-content/23andme/human-prehistory/v/human-prehistory-101-part-2-weathering-the-storm"
## [10120] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-11/v/disc-method-washer-method-for-rotation-around-x-axis"
## [10121] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-decimals-to-fractions/v/converting-fractions-to-decimals-example"
## [10122] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/paul-klee-twittering-machine-1922"
## [10123] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/cranach-altdorfer/v/lucas-cranach-the-elder-cupid-complaining-to-venus-c-1525"
## [10124] "http://www.khanacademy.org/math/precalculus/precalc-matrices/matrices-as-transformations/v/matrix-transformation-triangle"
## [10125] "http://www.khanacademy.org/math/ap-statistics/quantitative-data-ap/histograms-stem-leaf/v/reading-stem-and-leaf-plots"
## [10126] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/geithner-plan/v/geithner-plan-i"
## [10127] "http://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-special-products-of-polynomials/v/special-products-of-polynomials-1"
## [10128] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/napoleon-and-the-war-of-the-fourth-coalition"
## [10129] "http://www.khanacademy.org/math/algebra/linear-word-problems/interpreting-linear-functions/v/interpreting-linear-graphs"
## [10130] "http://www.khanacademy.org/science/biology/photosynthesis-in-plants/the-light-dependent-reactions-of-photosynthesis/v/photosynthesis-light-reactions-1"
## [10131] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/preload-and-afterload/v/preload-and-pressure"
## [10132] "http://www.khanacademy.org/math/algebra2/sequences-and-series/alg2-seq-and-series/v/formula-for-arithmetic-series"
## [10133] "http://www.khanacademy.org/math/integral-calculus/ic-series/ic-represent-func-as-series/v/writing-series-sigma-notation"
## [10134] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-numbers/v/prime-numbers"
## [10135] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-factorization-prealg/v/prime-factorization"
## [10136] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/equity-vs-debt"
## [10137] "http://www.khanacademy.org/science/physics/one-dimensional-motion/old-projectile-motion/v/projectile-motion-part-2"
## [10138] "http://www.khanacademy.org/humanities/art-1010/wwi-dada/dada1/v/marcel-duchamp-boite-en-valise-the-red-box-series-f-1960"
## [10139] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/fractional-reserve-banking-commentary-1"
## [10140] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/membrane-potentials-part-1"
## [10141] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/multistep-word-problems-example-1"
## [10142] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/multipliers-ap/v/mpc-and-multiplier"
## [10143] "http://www.khanacademy.org/science/physics/fluids/density-and-pressure/v/fluids-part-4"
## [10144] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/shorting-stock/v/shorting-stock-2"
## [10145] "http://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/bringing-the-set-operations-together"
## [10146] "http://www.khanacademy.org/humanities/becoming-modern/avant-garde-france/realism/v/douard-manet-the-railway-1872-73"
## [10147] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/ppaca-or-obamacare"
## [10148] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/cash-accrual-accounting/v/accrual-basis-of-accounting"
## [10149] "http://www.khanacademy.org/economics-finance-domain/core-finance/investment-vehicles-tutorial/hedge-funds/v/hedge-funds-intro"
## [10150] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-logarithmic-functions/v/logarithmic-function-graphs"
## [10151] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/factors-that-affect-chemical-equilibrium/v/le-chatelier-s-principle"
## [10152] "http://www.khanacademy.org/math/geometry-home/right-triangles-topic/reciprocal-trig-ratios-geo/v/example-using-trig-to-solve-for-missing-information"
## [10153] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-arithmetic-properties/v/associative-law-of-multiplication"
## [10154] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/ambrogio-lorenzetti-presentation-of-jesus-in-the-temple-1342"
## [10155] "http://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/siena-late-gothic/v/martini-annunciation-1333"
## [10156] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-fractions-intro/v/numerator-and-denominator-of-a-fraction"
## [10157] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-visualizing-equiv-frac/v/visualizing-equivalent-fractions"
## [10158] "http://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/area-of-a-regular-hexagon"
## [10159] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/averages"
## [10160] "http://www.khanacademy.org/math/algebra2/advanced-functions/systems-of-quadratic-equations/v/non-linear-systems-of-equations-1"
## [10161] "http://www.khanacademy.org/math/algebra2/advanced-functions/systems-of-quadratic-equations/v/non-linear-systems-of-equations-3"
## [10162] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-intro/v/multiplying-whole-numbers-and-applications-1"
## [10163] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-10-12"
## [10164] "http://www.khanacademy.org/science/organic-chemistry/carboxylic-acids-derivatives/naming-carboxylic-acids-sal/v/carboxlic-acid-introduction"
## [10165] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/total-internal-reflection"
## [10166] "http://www.khanacademy.org/humanities/world-history/euro-hist/world-war-i-tutorial/v/empires-before-world-war-i"
## [10167] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/low-salt-diet"
## [10168] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-5b/v/using-the-product-rule-and-the-chain-rule"
## [10169] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-consumer-producer-surplus-tut/v/total-consumer-surplus-as-area"
## [10170] "http://www.khanacademy.org/humanities/art-1010/abstract-exp-nyschool/abstract-expressionism/v/willem-de-kooning-woman-i-1950-52"
## [10171] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-life-death-tutorial/v/becoming-a-red-giant"
## [10172] "http://www.khanacademy.org/science/health-and-medicine/infectious-diseases/influenza/v/three-types-of-flu"
## [10173] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-phylogeny/v/species"
## [10174] "http://www.khanacademy.org/humanities/world-history/renaissance-and-reformation/protestant-reformation/v/introduction-to-the-protestant-reformation-3-of-4"
## [10175] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/cupcake-economics-3"
## [10176] "http://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/humanity-on-earth-tutorial/v/correction-calendar-notation"
## [10177] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/alg-logarithmic-equations/v/solving-logarithmic-equations_dup_1"
## [10178] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/mit-2012-commencement-address"
## [10179] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/giotto-arena-scrovegni-chapel-part-2-of-4"
## [10180] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-38-42"
## [10181] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/systems-with-elimination-practice"
## [10182] "http://www.khanacademy.org/math/precalculus/prob-comb/independent-events-precalc/v/events-and-outcomes-3"
## [10183] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/late-classical/v/lysippos-apoxyomenos-scraper-c-330-b-c-e-roman-copy"
## [10184] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-divisibility-tests/v/the-why-of-the-9-divisibility-rule"
## [10185] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/data-on-chinese-foreign-assets-increase-in-2010"
## [10186] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-9/v/generalizing-disc-method-around-x-axis"
## [10187] "http://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/credit-crisis/v/mortgage-backed-securities-ii"
## [10188] "http://www.khanacademy.org/humanities/us-history/postwarera/postwar-era/v/communism"
## [10189] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/august-sander-portraits"
## [10190] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-unit-conversion/v/converting-pounds-to-ounces"
## [10191] "http://www.khanacademy.org/math/geometry-home/triangle-properties/perpendicular-bisectors/v/area-circumradius-formula-proof"
## [10192] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/more-on-internal-energy"
## [10193] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/stellar-distance-using-parallax"
## [10194] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/miscellaneous-radicals/v/multiply-and-simplify-a-radical-expression-2"
## [10195] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/financial-statements-tutorial/v/balance-sheet-and-income-statement-relationship"
## [10196] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-11"
## [10197] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-13"
## [10198] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/probability-of-dependent-events-2"
## [10199] "http://www.khanacademy.org/math/algebra2/manipulating-functions/function-composition/v/evaluating-composite-functions-example-1"
## [10200] "http://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-basic-add-subtract/v/basic-addition"
## [10201] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-wheel-mounts-and-fenders"
## [10202] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/millais-the-vale-of-rest-where-the-weary-find-repose-1858"
## [10203] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/ape-clarification"
## [10204] "http://www.khanacademy.org/science/biology/photosynthesis-in-plants/the-calvin-cycle-reactions/v/photosynthesis-calvin-cycle"
## [10205] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/thermodynamics-part-4"
## [10206] "http://www.khanacademy.org/math/algebra/introduction-to-exponential-functions/graphs-of-exponential-growth/v/graphing-exponential-functions"
## [10207] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/v/multiplying-and-dividing-rational-expressions-3"
## [10208] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-number-patterns/v/figuring-out-days-of-the-week"
## [10209] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/8-attach-spider-s-wheels"
## [10210] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/10-spider-connect-the-power-and-signal-wires-from-the-motor-controller-to-the-arduino"
## [10211] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-trace-and-determinant"
## [10212] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/other-reactions-and-synthesis/v/synthesis-of-substituted-benzene-rings-i"
## [10213] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/albrecht-d-rer-the-large-piece-of-turf-1503"
## [10214] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-bacchus-and-ariadne-1523-24"
## [10215] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/estate-tax-introduction"
## [10216] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/triangle-medians-and-centroids"
## [10217] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/snell-s-law-examples-1"
## [10218] "http://www.khanacademy.org/economics-finance-domain/core-finance/housing/home-equity-tutorial/v/home-equity-loans"
## [10219] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-equation-word-problems/v/super-yoga-plans-basic-variables-and-equations"
## [10220] "http://www.khanacademy.org/math/precalculus/precalc-matrices/adding-and-subtracting-matrices/v/matrix-addition-and-subtraction-1"
## [10221] "http://www.khanacademy.org/math/precalculus/precalc-matrices/model-situations-with-matrices/v/data-in-matrices"
## [10222] "http://www.khanacademy.org/science/health-and-medicine/gastrointestinal-system-diseases/colon-diseases/v/hyperplasia-in-colon-tissue"
## [10223] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/arterial-stiffness/v/compliance-increased-blood-flow"
## [10224] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/flow-through-the-heart"
## [10225] "http://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimal-pv-intro/v/decimal-place-value"
## [10226] "http://www.khanacademy.org/science/health-and-medicine/current-issues-in-health-and-medicine/ebola-outbreak/v/understanding-r-nought"
## [10227] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/reformation-counter-reformation/v/bernini-ecstasy-of-st-theresa"
## [10228] "http://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-operations-with-decimals/v/subtracting-decimals-up-to-hundredths"
## [10229] "http://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/advanced-area-with-triangles/v/area-of-an-equilateral-triangle"
## [10230] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/durer/v/d-rer-self-portrait-1498"
## [10231] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/naming-alkanes-with-alkyl-groups"
## [10232] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/common-and-systematic-naming-iso-sec-and-tert-prefixes"
## [10233] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/short-run-aggregate-supply-ap/v/short-run-aggregate-supply"
## [10234] "http://www.khanacademy.org/partner-content/23andme/human-prehistory/v/human-prehistory-101-part-1-out-of-eastern-africa"
## [10235] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/division-by-zero/v/undefined-and-indeterminate"
## [10236] "http://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/stellar-parallax-clarification"
## [10237] "http://www.khanacademy.org/science/physics/geometric-optics/mirrors/v/virtual-image"
## [10238] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/futures-margin-mechanics"
## [10239] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-banking-and-the-expansion-of-the-money-supply/v/simple-fractional-reserve-accounting-part-1"
## [10240] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/contango-from-trader-perspective"
## [10241] "http://www.khanacademy.org/science/physics/fluids/buoyant-force-and-archimedes-principle/v/fluids-part-6"
## [10242] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/falling-objects-ap-physics/v/plotting-projectile-displacement-acceleration-and-velocity"
## [10243] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/napoleon-bonaparte/v/napoleon-s-peninsular-campaigns"
## [10244] "http://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-expanded-form-decimals/v/writing-a-decimal-to-represent-a-quantity"
## [10245] "http://www.khanacademy.org/math/algebra/polynomial-factorization/evaluating-expressions-with-unknown-variables/v/evaluating-expressions-where-individual-variable-values-are-unknown"
## [10246] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/apsidal-precession-perihelion-precession-and-milankovitch-cycles"
## [10247] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-solving-equations/v/why-we-do-the-same-thing-to-both-sides-simple-equations"
## [10248] "http://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/newtons-law-of-gravitation-ap/v/acceleration-due-to-gravity-at-the-space-station"
## [10249] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/national-income-and-price-determinations/aggregate-demand-ap/v/aggregate-demand"
## [10250] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-equations-with-parentheses/v/solving-equations-with-the-distributive-property"
## [10251] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/depreciation-amortization-tut/v/depreciation-in-cash-flow"
## [10252] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-20-22"
## [10253] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/logarithmic-scale/v/benford-s-law-explanation-sequel-to-mysteries-of-benford-s-law"
## [10254] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-39"
## [10255] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/bit-zee-s-batteries"
## [10256] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/proof-u-3-2-pv-or-u-3-2-nrt"
## [10257] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/china-us-debt-situation/v/data-on-chinese-m1-increase-in-2010"
## [10258] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-banking-and-the-expansion-of-the-money-supply/v/full-reserve-banking"
## [10259] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/pressure-in-the-left-heart-part-1"
## [10260] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/logarithms"
## [10261] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/adding-and-subtracting-rational-expressions/v/least-common-multiple-exercise-2"
## [10262] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/forward-futures-contracts/v/futures-and-forward-curves"
## [10263] "http://www.khanacademy.org/humanities/monarchy-enlightenment/rococo/v/lisabeth-louise-vigee-le-brun-madame-perregaux-1789"
## [10264] "http://www.khanacademy.org/science/electrical-engineering/robots/solderless-spout-bot-ddp/v/solderless-spout-3"
## [10265] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/synthesis-alcohols-tutorial/v/synthesis-of-alcohols-using-grignard-reagents-i"
## [10266] "http://www.khanacademy.org/math/math-for-fun-and-glory/aime/2003-aime/v/2003-aime-ii-problem-6"
## [10267] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macro-banking-and-the-expansion-of-the-money-supply/v/overview-of-fractional-reserve-banking"
## [10268] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/wall-painting/v/villa-of-mysteries"
## [10269] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compound-inequalities"
## [10270] "http://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/specular-and-diffuse-reflection-2"
## [10271] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/solving-systems-by-elimination"
## [10272] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/9-make-the-connnectors-for-spider-s-arduino-nano"
## [10273] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/middle-empire/v/emperor-hadrian-s-private-retreat-the-maritime-theatre-at-hadrian-s-villa-tivoli"
## [10274] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/henri-matisse-the-piano-lesson-1916"
## [10275] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-equation-example-2"
## [10276] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/add-subtract-poly-two-var/v/subtracting-polynomials-with-multiple-variables"
## [10277] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-binomials/v/more-multiplying-polynomials"
## [10278] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-sub-decimals/v/subtracting-decimals"
## [10279] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-add-sub-decimals-word-problems/v/subtracting-decimals-word-problem"
## [10280] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-mult-div-equations/v/simple-equations"
## [10281] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-mult-comparing/v/multiplying-whole-numbers-and-applications-6"
## [10282] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/haitian-revolution/v/haitian-revolution-part-2"
## [10283] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-rounding-whole-numbers/v/rounding-whole-numbers-2"
## [10284] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/late-classical/v/alexander-sarcophagus"
## [10285] "http://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/assessing-alignment-of-the-lateral-cervical-spine-neck-x-ray"
## [10286] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-economic-profit-tutorial/v/economic-profit-vs-accounting-profit"
## [10287] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-9-more-on-reserve-ratios-bad-sound"
## [10288] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/feininger-cathedral-for-program-of-the-state-bauhaus-in-weimar-woodcut-1919"
## [10289] "http://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/doppler-effect-formula-when-source-is-moving-away"
## [10290] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/income-and-expenditure-topic/macroeconomics-the-keynesian-cross/v/details-on-shifting-aggregate-planned-expenditures"
## [10291] "http://www.khanacademy.org/science/electrical-engineering/reverse-engin/dvd-player/v/what-is-inside-a-dvd-player-5-of-5"
## [10292] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-ddp/v/putting-it-all-together-pressure-flow-and-resistance"
## [10293] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-19"
## [10294] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-solving-systems-of-equations-with-substitution/v/solving-linear-systems-by-substitution"
## [10295] "http://www.khanacademy.org/humanities/ap-art-history/later-europe-and-americas/modernity-ap/v/marcel-duchamp-fountain-1917"
## [10296] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/late-empire/v/colossus-of-constantine"
## [10297] "http://www.khanacademy.org/humanities/art-asia/beginners-guide-asian-culture/buddhist-art-culture/v/four-buddhas-at-the-american-museum-of-natural-history"
## [10298] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/classical/v/myron-discobolus-discus-thrower-roman-copy-of-an-ancient-greek-bronze-from-c-450-b-c-e"
## [10299] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-stability-iii"
## [10300] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/applying-the-quadratic-formula"
## [10301] "http://www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/quadratic-formula-3"
## [10302] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-average-costs-margin-rev/v/marginal-cost-and-average-total-cost"
## [10303] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/botticelli-la-primavera-spring-1481-1482"
## [10304] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/heart-depolarization/v/depolarization-waves-flowing-through-the-heart"
## [10305] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/addition-elimination-method-3"
## [10306] "http://www.khanacademy.org/science/electrical-engineering/robots/spider-bot/v/10-attach-spider-s-led-eyes"
## [10307] "http://www.khanacademy.org/science/physics/thermodynamics/laws-of-thermodynamics/v/thermodynamic-entropy-definition-clarification"
## [10308] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/raising-money-for-a-startup"
## [10309] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-algebraic-manipulation"
## [10310] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/solving-rational-equations/v/solving-rational-equations-3"
## [10311] "http://www.khanacademy.org/science/chemistry/chemical-equilibrium/equilibrium-constant/v/reactions-in-equilibrium"
## [10312] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/ap-financial-sector/financial-assets-ap/v/bonds-vs-stocks"
## [10313] "http://www.khanacademy.org/math/arithmetic-home/addition-subtraction/add-subtract-20/v/subtraction-2"
## [10314] "http://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/japan-in-world-war-i"
## [10315] "http://www.khanacademy.org/math/geometry/hs-geo-similarity/hs-geo-triangle-similarity-intro/v/similarity-postulates"
## [10316] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-perfect-competition-topic/ap-monopolies-tutorial/v/monopolist-optimizing-price-part-3-dead-weight-loss-avi"
## [10317] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/comparing-decimals"
## [10318] "http://www.khanacademy.org/math/arithmetic/arith-decimals/arith-review-comparing-decimals/v/comparing-decimals-4"
## [10319] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-52"
## [10320] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/introduction-to-systems-of-linear-equations/v/solving-the-troll-riddle-visually"
## [10321] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/pontormo/v/parmigianino-self-portrait-in-a-convex-mirror-1523-24"
## [10322] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-convert-length/v/converting-yards-into-inches"
## [10323] "http://www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-simplify-higher-index-roots/v/radical-equivalent-to-rational-exponents-2"
## [10324] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-2/v/implicit-derivative-of-x-y-2-x-y-1"
## [10325] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/law-of-demand"
## [10326] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/deriving-max-projectile-displacement-given-time"
## [10327] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/seismic-waves-tutorial/v/seismic-waves"
## [10328] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/nucleophilicity-basicity-sal/v/nucleophilicity-vs-basicity"
## [10329] "http://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/parallel-lines-3"
## [10330] "http://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme/cash-accrual-accounting/v/comparing-accrual-and-cash-accounting"
## [10331] "http://www.khanacademy.org/test-prep/mcat/biomolecules/hormonal-regulation/v/glucose-insulin-and-diabetes"
## [10332] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/algebra-alternate-number-bases/v/binary-multiplication"
## [10333] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/v/scientific-notation-examples"
## [10334] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/aromatic-stability/v/aromatic-stability-v"
## [10335] "http://www.khanacademy.org/math/algebra-home/alg-intro-to-algebra/alg-irrational-numbers-intro/v/square-roots-and-real-numbers"
## [10336] "http://www.khanacademy.org/humanities/art-islam/islamic-art-medieval/v/coronation-mantle-new"
## [10337] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-rates/v/speed-translation"
## [10338] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/currency-tutorial/v/pegging-the-yuan"
## [10339] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/synthesis-alkynes/v/synthesis-using-alkynes"
## [10340] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-4"
## [10341] "http://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-data/v/reading-bar-charts-1"
## [10342] "http://www.khanacademy.org/math/algebra/algebra-functions/interpreting-features-of-graphs/v/interpreting-features-of-functions-2-example-1"
## [10343] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/triangle-medians-and-centroids-2d-proof"
## [10344] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/free-radical-reaction-alkanes/v/free-radical-reactions"
## [10345] "http://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-one-step-inequalities/v/solving-and-graphing-linear-inequalities-in-two-variables-1"
## [10346] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/layers-of-the-heart"
## [10347] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/inclined-planes-ap/v/inclined-plane-force-components"
## [10348] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-1-common-factors/v/factoring-linear-binomials"
## [10349] "http://www.khanacademy.org/science/biology/membranes-and-transport/diffusion-and-osmosis/v/diffusion-and-osmosis"
## [10350] "http://www.khanacademy.org/test-prep/mcat/cells/transport-across-a-cell-membrane/v/how-do-things-move-across-a-cell-membrane"
## [10351] "http://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/poisson-distribution/v/poisson-process-2"
## [10352] "http://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-combining-like-terms/v/combining-like-terms-1"
## [10353] "http://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-manipulating-expressions/v/combining-like-terms-3"
## [10354] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-number-patterns/v/math-patterns-example-2"
## [10355] "http://www.khanacademy.org/math/statistics-probability/analyzing-categorical-data/one-categorical-variable/v/reading-bar-charts-3"
## [10356] "http://www.khanacademy.org/math/algebra-home/alg-functions/alg-two-variable-functions/v/new-operator-definitions"
## [10357] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/graphs-of-radical-functions/v/radical-function-graphs-exercise"
## [10358] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-what-is-it"
## [10359] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plate-tectonics-geological-features-of-divergent-plate-boundaries"
## [10360] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/raphael-school-of-athens"
## [10361] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/renaissance-art-europe-ap/v/titian-venus-of-urbino-1538"
## [10362] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-50"
## [10363] "http://www.khanacademy.org/science/ap-physics-1/ap-forces-newtons-laws/newtons-first-law-mass-and-inertia-ap/v/newton-s-first-law-of-motion-concepts"
## [10364] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/converting-percents-to-decimals-ex-1"
## [10365] "http://www.khanacademy.org/economics-finance-domain/core-finance/taxes-topic/taxes/v/amt-overview"
## [10366] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/nerve-regulation-of-the-heart/v/autonomic-nervous-system-effects-on-the-heart"
## [10367] "http://www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/using-algebra-to-find-measures-of-angles-formed-from-transversal"
## [10368] "http://www.khanacademy.org/math/8th-engage-ny/engage-8th-module-4/8th-module-4-topic-d/v/solving-systems-by-graphing-3"
## [10369] "http://www.khanacademy.org/science/organic-chemistry/alcohols-ethers-epoxides-sulfides/ring-opening-reactions-epoxides/v/ring-opening-reactions-of-epoxides-acid-catalyzed"
## [10370] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-23"
## [10371] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-two-steps-equations-intro/v/why-we-do-the-same-thing-to-both-sides-two-step-equations"
## [10372] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/equivalent-systems-of-equations/v/why-we-do-the-same-thing-to-both-sides-basic-systems"
## [10373] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/call-payoff-diagram"
## [10374] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-measurement/pre-algebra-volume-rectangular/v/volume-word-problem-example"
## [10375] "http://www.khanacademy.org/math/algebra2/radical-equations-and-functions/solving-square-root-equations/v/extraneous-solutions-to-radical-equations"
## [10376] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/real-vs-nominal-gdp/v/real-gdp-and-nominal-gdp"
## [10377] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/real-vs-nominal-gdp/v/example-calculating-real-gdp-with-a-deflator"
## [10378] "http://www.khanacademy.org/math/algebra2/introduction-to-complex-numbers-algebra-2/the-complex-numbers-algebra-2/v/introduction-to-complex-numbers"
## [10379] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/diastereomers-meso-compounds/v/stereoisomers-enantiomers-diastereomers-constitutional-isomers-and-meso-compounds"
## [10380] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/square-a-binomial"
## [10381] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/economic-iondicators-and-the-business-cycle/business-cycles/v/the-business-cycle"
## [10382] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/blood-pressure-control/v/general-overview-of-the-raas-system-cells-and-hormones"
## [10383] "http://www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-systems-with-three-variables/v/three-equation-application-problem"
## [10384] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/monetary-system-topic/macroeconomics-interest-rates-and-the-time-value-of-money/v/introduction-to-present-value"
## [10385] "http://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/present-value/v/present-value-3"
## [10386] "http://www.khanacademy.org/math/algebra2/polynomial-functions/advanced-polynomial-factorization-methods/v/difference-of-cubes-factoring"
## [10387] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/constructing-linear-models-real-world/v/word-problem-solving-4"
## [10388] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-28-31"
## [10389] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/greece-etruria-rome/v/apollonius-boxer-at-rest-c-100-b-c-e"
## [10390] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-linear-functions-modeling/v/fitting-a-line-to-data"
## [10391] "http://www.khanacademy.org/math/statistics-probability/advanced-regression-inference-transforming/nonlinear-regression/v/comparing-models-to-fit-data"
## [10392] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-mult-10s-100s-1000s/v/multiplying-by-multiples-of-10"
## [10393] "http://www.khanacademy.org/math/precalculus/prob-comb/combinations/v/permutations-and-combinations-3"
## [10394] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/special-products-of-polynomials/v/special-products-of-polynomials-2"
## [10395] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-monomials/v/multiplying-and-dividing-monomials-1"
## [10396] "http://www.khanacademy.org/math/algebra/algebra-functions/positive-negative-increasing-decreasing-intervals/v/when-a-function-is-positive-or-negative"
## [10397] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/dix-portrait-of-sylvia-von-harden-1926"
## [10398] "http://www.khanacademy.org/math/algebra-home/alg-series-and-induction/alg-deductive-and-inductive-reasoning/v/deductive-reasoning-2"
## [10399] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/the-yield-curve"
## [10400] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/electing-a-president/v/electoral-college"
## [10401] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/the-fiscal-cliff"
## [10402] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/naming-simple-alkanes"
## [10403] "http://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes/v/correction-2-propylheptane-should-never-be-the-name"
## [10404] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/surface-area-from-net"
## [10405] "http://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/v/cylinder-volume-and-surface-area"
## [10406] "http://www.khanacademy.org/science/high-school-biology/hs-evolution/hs-evolution-and-natural-selection/v/intelligent-design-and-evolution"
## [10407] "http://www.khanacademy.org/science/ap-physics-1/ap-two-dimensional-motion/analyzing-vectors-using-trigonometry-ap/v/visualizing-vectors-in-2-dimensions"
## [10408] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/unit-vector-notation-part-2"
## [10409] "http://www.khanacademy.org/science/health-and-medicine/lab-values/v/units-for-common-medical-lab-values"
## [10410] "http://www.khanacademy.org/science/physics/geometric-optics/lenses/v/convex-lenses"
## [10411] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/hydration-of-alkynes"
## [10412] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-irrational-numbers/v/number-sets-2"
## [10413] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/other-reactions-and-synthesis/v/birch-reduction-i"
## [10414] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/realism-us/v/winslow-homer-the-fog-warning-halibut-fishing-1885"
## [10415] "http://www.khanacademy.org/humanities/world-history/euro-hist/middle-east-20th-century/v/theodor-herzl-and-the-birth-of-political-zionism"
## [10416] "http://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-facts/v/multiplication-2-the-multiplication-tables"
## [10417] "http://www.khanacademy.org/science/physics/one-dimensional-motion/kinematic-formulas/v/acceleration-of-aircraft-carrier-takeoff"
## [10418] "http://www.khanacademy.org/science/physics/thermodynamics/temp-kinetic-theory-ideal-gas-law/v/thermodynamics-part-5"
## [10419] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-5b/v/limit-at-a-point-of-discontinuity"
## [10420] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-limits/copy-of-one-sided-limits-ab/v/numerically-estimating-limit"
## [10421] "http://www.khanacademy.org/math/algebra-basics/alg-basics-expressions-with-exponents/alg-basics-scientific-notation-word-problems/v/scientific-notation-3-new"
## [10422] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/limiting-reagent-stoichiometry/v/stoichiometry-limiting-reagent"
## [10423] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-fractions-with-like-denominators"
## [10424] "http://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/bohr-effect-vs-haldane-effect"
## [10425] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-near-east-a/v/lamassu"
## [10426] "http://www.khanacademy.org/humanities/ap-art-history/ancient-mediterranean-ap/ancient-egypt-ap/v/house-altar-depicting-akhenaten-nefertiti-and-three-daughters"
## [10427] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/neue-sachlichkeit/v/paul-troost-house-of-german-art-1933-37"
## [10428] "http://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-word-problems/v/substitution-method-3"
## [10429] "http://www.khanacademy.org/humanities/world-history/1600s-1800s/many-french-revolutions/v/les-miserables-and-france-s-many-revolutions"
## [10430] "http://www.khanacademy.org/science/ap-physics-1/ap-one-dimensional-motion/ap-physics-foundations/v/introduction-to-vectors-and-scalars"
## [10431] "http://www.khanacademy.org/science/physics/two-dimensional-motion/two-dimensional-projectile-mot/v/unit-vector-notation"
## [10432] "http://www.khanacademy.org/humanities/ap-art-history/early-europe-and-colonial-americas/medieval-europe-islamic-world/v/hagia-sophia-mosque"
## [10433] "http://www.khanacademy.org/math/precalculus/imaginary-and-complex-numbers/complex-number-challenge/v/iit-jee-complex-numbers-part-2"
## [10434] "http://www.khanacademy.org/test-prep/iit-jee-subject/iit-jee/v/iit-jee-hairy-trig-and-algebra-part-3"
## [10435] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/stoichiometry-ideal/v/stoichiometry-example-problem-1"
## [10436] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/baby-circulation-right-after-birth"
## [10437] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-27"
## [10438] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-29"
## [10439] "http://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-13/v/defining-a-function-at-a-point-to-make-it-continuous"
## [10440] "http://www.khanacademy.org/partner-content/23andme/human-prehistory/v/human-prehistory-101-prologue"
## [10441] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/forex-trade-topic/macro-the-foreign-exchange-market/v/speculative-attack-on-a-currency"
## [10442] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/sir-edward-coley-burne-jones-the-golden-stairs-1880"
## [10443] "http://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/magnetism-4"
## [10444] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/chirality-r-s-system/v/chiral-examples-2"
## [10445] "http://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/optical-activity/v/r-s-cahn-ingold-prelog-naming-system-example-2"
## [10446] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/nerve-regulation-of-the-heart/v/changing-the-av-node-delay-chronotropic-effect"
## [10447] "http://www.khanacademy.org/math/algebra-home/alg-quadratics/alg-quadratic-inequalities/v/quadratic-inequality-example-2"
## [10448] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-common-tangent-part-5"
## [10449] "http://www.khanacademy.org/math/trigonometry/trig-equations-and-identities/challenge-trig-problems/v/iit-jee-trigonometric-maximum"
## [10450] "http://www.khanacademy.org/humanities/ancient-art-civilizations/ancient-near-east1/babylonian/v/ishtar-gate-and-processional-way-reconstruction-babylon-c-575-b-c-e"
## [10451] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/pressure-volume-loops/v/pressure-in-the-left-heart-part-2"
## [10452] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/banking-18-big-picture-discussion"
## [10453] "http://www.khanacademy.org/math/precalculus/prob-comb/prob-combinatorics-precalc/v/probability-of-dependent-events"
## [10454] "http://www.khanacademy.org/math/algebra-home/alg-exp-and-log/alg-logarithmic-equations/v/solving-logarithmic-equations"
## [10455] "http://www.khanacademy.org/science/health-and-medicine/human-anatomy-and-physiology/integumentary-system-introduction/v/ruffinis-ending-and-hair-follicle-receptor-2"
## [10456] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/flanders-1/v/peter-paul-rubens-the-rape-of-the-daughters-of-leucippus"
## [10457] "http://www.khanacademy.org/test-prep/cahsee-subject/cahsee/v/cahsee-practice-problems-47-51"
## [10458] "http://www.khanacademy.org/math/trigonometry/trig-equations-and-identities/challenge-trig-problems/v/iit-jee-trigonometry-problem-1"
## [10459] "http://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mult-mixed-num/v/multiplying-mixed-numbers"
## [10460] "http://www.khanacademy.org/humanities/us-history/postwarera/1960s-america/v/bay-of-pigs-invasion"
## [10461] "http://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/how-we-know-about-the-earth-s-core"
## [10462] "http://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/v/rep-quantity-with-digits"
## [10463] "http://www.khanacademy.org/math/arithmetic-home/arith-review-fractions/equivalent-fractions-number-line/v/generating-equivalent-fractions"
## [10464] "http://www.khanacademy.org/partner-content/49ers-steam/49ers/49ers-ask-tutorial/v/49ers-sal-questions-5-spiral"
## [10465] "http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-greater-than-one/v/place-value-for-decimals-greater-than-one"
## [10466] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-numbers/v/recognizing-prime-numbers"
## [10467] "http://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/v/quadrilateral-overview"
## [10468] "http://www.khanacademy.org/math/arithmetic/arith-review-multiply-divide/arith-review-multi-digit-mult/v/multiplication-6-multiple-digit-numbers"
## [10469] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-equations-expressions/pre-algebra-constructing-numeric-expressions/v/evaluating-an-expression-with-and-without-parentheses"
## [10470] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-visualize-ratios/v/ratios-and-double-number-lines"
## [10471] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-decimal-conversions/v/representing-a-number-as-a-decimal-percent-and-fraction"
## [10472] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-problems/v/taking-a-percentage-example"
## [10473] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/percent-word-problems"
## [10474] "http://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-intro-equations/v/variables-expressions-and-equations"
## [10475] "http://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-symmetry/v/constructing-quad-based-on-symmetry"
## [10476] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/v/multistep-word-problems-example-3"
## [10477] "http://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/v/movie-ticket-proportionality"
## [10478] "http://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/relating-circumference-and-area"
## [10479] "http://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-irrational-numbers/v/categorizing-numbers"
## [10480] "http://www.khanacademy.org/math/algebra/algebra-functions/recognizing-functions-ddp/v/functional-relationships-1"
## [10481] "http://www.khanacademy.org/math/algebra/algebra-functions/recognizing-functions-ddp/v/recognizing-functions-example-1"
## [10482] "http://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compund-inequalities-2"
## [10483] "http://www.khanacademy.org/math/algebra-home/alg-two-var-inequalities/alg-graphing-inequalities/v/graphing-inequalities-2"
## [10484] "http://www.khanacademy.org/math/algebra/algebra-functions/domain-and-range/v/domain-of-a-function-intro"
## [10485] "http://www.khanacademy.org/math/algebra/quadratics/factored-form-alg1/v/zero-product-property"
## [10486] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-binomials-2/v/multiplying-binomials"
## [10487] "http://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/modeling-with-polynomials/v/multiplying-polynomials-3"
## [10488] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-2-quadratic-forms/v/factoring-quadratics-with-two-variables-example"
## [10489] "http://www.khanacademy.org/math/algebra/polynomial-factorization/factoring-polynomials-3-special-product-forms/v/u09-l2-t1-we3-factoring-special-products-3"
## [10490] "http://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/synthetic-division-of-polynomials/v/why-synthetic-division-works"
## [10491] "http://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/e-and-the-natural-logarithm/v/natural-logarithm-with-a-calculator"
## [10492] "http://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/graphs-of-rational-functions/v/graphs-of-rational-functions-vertical-asymptotes"
## [10493] "http://www.khanacademy.org/math/precalculus/trig-equations-and-identities-precalc/inverse-trig-functions-precalc/v/inverse-trig-functions-arccos"
## [10494] "http://www.khanacademy.org/math/algebra-home/alg-trig-functions/alg-parametric/v/parametric-equations-2"
## [10495] "http://www.khanacademy.org/math/precalculus/conics-precalc/jee-hyperbolas/v/iit-jee-circle-hyperbola-intersection"
## [10496] "http://www.khanacademy.org/math/precalculus/vectors-precalc/magnitude-vectors/v/example-calcuating-magnitude-of-vector-from-graph"
## [10497] "http://www.khanacademy.org/math/ap-statistics/bivariate-data-ap/correlation-coefficient-r/v/correlation-coefficient-intuition-examples"
## [10498] "http://www.khanacademy.org/humanities/music/music-masterpieces-old-new/ludwig-van-beethoven-music/v/ludwig-van-beethoven-part-1"
## [10499] "http://www.khanacademy.org/humanities/music/music-instruments-orchestra/percussion-music/v/timpani-interview-and-demonstration-with-principal-jauvon-gilliam"
## [10500] "http://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/ptolemaic/v/the-mummification-process"
## [10501] "http://www.khanacademy.org/humanities/ancient-art-civilizations/greek-art/hellenistic/v/laoco-n-and-his-sons-early-first-century-c-e"
## [10502] "http://www.khanacademy.org/humanities/ancient-art-civilizations/roman/wall-painting/v/painted-garden-villa-of-livia"
## [10503] "http://www.khanacademy.org/science/biology/macromolecules/carbohydrates-and-sugars/v/molecular-structure-of-glucose"
## [10504] "http://www.khanacademy.org/science/biology/energy-and-enzymes/atp-reaction-coupling/v/atp-hydrolysis-mechanism"
## [10505] "http://www.khanacademy.org/science/biology/membranes-and-transport/active-transport/v/uniporters-symporters-and-antiporters"
## [10506] "http://www.khanacademy.org/science/biology/photosynthesis-in-plants/introduction-to-stages-of-photosynthesis/v/photosynthesis"
## [10507] "http://www.khanacademy.org/science/biology/developmental-biology/development-and-differentiation/v/embryonic-stem-cells"
## [10508] "http://www.khanacademy.org/science/high-school-biology/hs-classical-genetics/hs-sex-linkage/v/sex-linked-traits"
## [10509] "http://www.khanacademy.org/science/high-school-biology/hs-ecology/hs-community-ecology/v/biodiversity-ecosystems-and-ecological-networks"
## [10510] "http://www.khanacademy.org/science/high-school-biology/hs-ecology/hs-human-impact-on-ecosystems/v/conservation-and-the-race-to-save-biodiversity"
## [10511] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-1-new/ab-2-6b/v/differentiating-polynomials-example"
## [10512] "http://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-1b/v/radical-functions-differentiation"
## [10513] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-4/v/analyzing-mistakes-when-finding-extrema-1"
## [10514] "http://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-7/v/second-derivative-test"
## [10515] "http://www.khanacademy.org/math/ap-calculus-ab/ab-applications-of-integration-new/ab-8-10/v/calculating-integral-disc-method-around-vertical-line"
## [10516] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-a-function-ab/v/intuitively-drawing-the-anitderivative-of-a-function"
## [10517] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-4/v/second-derivatives-of-vector-valued-functions"
## [10518] "http://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-functions-new/bc-9-8/v/cardioid-area"
## [10519] "http://www.khanacademy.org/math/ap-calculus-bc/bc-series-new/bc-series-optional/v/proving-a-sequence-converges"
## [10520] "http://www.khanacademy.org/math/differential-equations/first-order-differential-equations/logistic-differential-equation/v/logistic-function-application"
## [10521] "http://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/stoichiometry-ideal/v/stoichiometry"
## [10522] "http://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/paramagnetism-and-diamagnetism"
## [10523] "http://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/vapor-pressure-example"
## [10524] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/production-possibilities-curve-scarcity-choice-and-opportunity-cost-macro/v/ppcs-for-increasing-decreasing-and-constant-opportunity-cost"
## [10525] "http://www.khanacademy.org/economics-finance-domain/ap-macroeconomics/basic-economics-concepts-macro/demand/v/price-of-related-products-and-demand"
## [10526] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-supply-demand-equilibrium/ap-consumer-producer-surplus-tut/v/producer-surplus"
## [10527] "http://www.khanacademy.org/economics-finance-domain/ap-microeconomics/ap-firm-economic-profit/ap-average-costs-tutorial/v/visualizing-average-costs-and-marginal-costs-as-slope"
## [10528] "http://www.khanacademy.org/science/ap-physics-1/ap-mechanical-waves-and-sound/introduction-to-sound-waves-ap/v/sound-properties-amplitude-period-frequency-wavelength"
## [10529] "http://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage/electric-field/v/magnitude-of-electric-field-created-by-a-charge"
## [10530] "http://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-spread-quantitative/v/visual-standard-deviation"
## [10531] "http://www.khanacademy.org/math/ap-statistics/tests-significance-ap/one-sample-t-test-mean/v/when-to-use-z-or-t-statistics-in-significance-tests"
## [10532] "http://www.khanacademy.org/math/ap-statistics/two-sample-inference/two-sample-z-test-proportions/v/confidence-interval-for-hypothesis-test-for-difference-in-proportions"
## [10533] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/interactions-among-branches-of-government/roles-and-powers-of-the-president/v/presidential-signing-statements"
## [10534] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/how-and-why-political-parties-change-and-adapt/v/evolution-of-political-parties-in-picking-candidates-and-voter-mobilization"
## [10535] "http://www.khanacademy.org/humanities/ap-us-government-and-politics/political-participation/groups-influencing-policymaking/v/interest-groups-and-lobbying"
## [10536] "http://www.khanacademy.org/humanities/us-history/rise-to-world-power/us-wwii/v/beginning-of-world-war-ii"
## [10537] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/ancient-egypt-hittites/v/hittite-empire-video"
## [10538] "http://www.khanacademy.org/humanities/world-history/world-history-beginnings/pre-history-humanity-on-earth-tutorial/v/development-of-agriculture-and-writing"
## [10539] "http://www.khanacademy.org/humanities/becoming-modern/romanticism/romanticism-in-france/v/gros-napoleon-bonaparte-visiting-the-pest-house-in-jaffa-1804"
## [10540] "http://www.khanacademy.org/humanities/becoming-modern/victorian-art-architecture/pre-raphaelites/v/pre-raphaelites-curators-choice-millaiss-isabella"
## [10541] "http://www.khanacademy.org/humanities/becoming-modern/symbolism/v/khnopff-jeanne-k-fer-1885"
## [10542] "http://www.khanacademy.org/humanities/art-asia/imperial-china/beginners-guide-imperial-china/v/chinese-archaeology"
## [10543] "http://www.khanacademy.org/humanities/art-americas/british-colonies/colonial-period/v/thought-the-puritans-were-dour-think-again"
## [10544] "http://www.khanacademy.org/humanities/art-americas/us-art-19c/civil-war-gilded-age/v/john-singer-sargent-carnation-lily-lily-rose-1885-86"
## [10545] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggio-narcissus-at-the-source-1597-99"
## [10546] "http://www.khanacademy.org/humanities/monarchy-enlightenment/baroque-art1/baroque-italy/v/caravaggios-calling-of-saint-matthew"
## [10547] "http://www.khanacademy.org/math/differential-calculus/dc-chain/dc-implicit-diff-advanced/v/implicit-derivative-of-y-cos-5x-3y"
## [10548] "http://www.khanacademy.org/math/in-in-grade-11-ncert/in-in-class11-derivatives/copy-of-derivative-as-a-function-ab/v/figuring-out-which-function-is-the-the-derivative"
## [10549] "http://www.khanacademy.org/math/calculus-all-old/taking-derivatives-calc/chain-rule-calc/v/chain-rule-visual-triple-comp"
## [10550] "http://www.khanacademy.org/math/in-in-grade-12-ncert/in-in-applications-of-derivatives/copy-of-applied-rates-of-change-ab/v/approximating-incremental-cost-with-derivative"
## [10551] "http://www.khanacademy.org/partner-content/cas-biodiversity/exploring-ecosystems/v/exploring-ecosystems-coral-reef-symbiosis-california-academy-of-sciences"
## [10552] "http://www.khanacademy.org/college-careers-more/career-content/support-health-and-wellness/physical-therapist/v/physical-therapist-what-i-do-and-how-much-i-make"
## [10553] "http://www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/cosmic-background-radiation-2"
## [10554] "http://www.khanacademy.org/math/differential-equations/laplace-transform/laplace-transform-tutorial/v/laplace-transform-4"
## [10555] "http://www.khanacademy.org/science/electrical-engineering/robots/bit-zee/v/camera-wiring-update"
## [10556] "http://www.khanacademy.org/college-careers-more/entrepreneurship2/interviews-entrepreneurs/ben-milne/v/kauffman-ben-milne1"
## [10557] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/orsanmichele-florence-1349-loggia-1380-1404-upper-stories"
## [10558] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/sculpture-architecture-florence/v/donatello-mary-magdalene"
## [10559] "http://www.khanacademy.org/humanities/renaissance-reformation/early-renaissance1/painting-in-florence/v/veneziano-saint-lucy-altarpiece-1445-47"
## [10560] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/michelangelo/v/michelangelo-david-marble-1501-04-galleria-dell-accademia-florence"
## [10561] "http://www.khanacademy.org/humanities/renaissance-reformation/high-ren-florence-rome/late-renaissance-venice/v/titian-madonna-of-the-pesaro-family"
## [10562] "http://www.khanacademy.org/humanities/renaissance-reformation/northern/holbein/v/hans-holbein-the-younger-portrait-of-henry-viii-1540"
## [10563] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/inflation-basics-tutorial/v/inflation-overview"
## [10564] "http://www.khanacademy.org/economics-finance-domain/core-finance/inflation-tutorial/cap-util-inflation/v/cupcake-economics-2"
## [10565] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/shorting-stock/v/shorting-stock"
## [10566] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/venture-capital-and-capital-markets/v/getting-a-seed-round-from-a-vc"
## [10567] "http://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/corp-bankruptcy-tutorial/v/chapter-7-bankruptcy-liquidation"
## [10568] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/banking-and-money/v/federal-reserve-balance-sheet"
## [10569] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/the-2008-financial-crisis/v/bailout-15-more-on-the-solution"
## [10570] "http://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-proof-of-work"
## [10571] "http://www.khanacademy.org/economics-finance-domain/core-finance/derivative-securities/put-call-options/v/basic-shorting"
## [10572] "http://www.khanacademy.org/math/geometry-home/triangle-properties/medians-centroids/v/exploring-medial-triangles"
## [10573] "http://www.khanacademy.org/math/geometry-home/triangle-properties/triangle-property-review/v/euler-line"
## [10574] "http://www.khanacademy.org/math/geometry-home/geometry-volume-surface-area/heron-formula-tutorial/v/heron-s-formula"
## [10575] "http://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-polygons/v/constructing-square-inscribed-in-circle"
## [10576] "http://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-united-states/v/hesse-untitled-rope-piece-1970"
## [10577] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-20"
## [10578] "http://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-38"
## [10579] "http://www.khanacademy.org/test-prep/gmat/data-sufficiency/v/gmat-data-sufficiency-33"
## [10580] "http://www.khanacademy.org/humanities/grammar/parts-of-speech-the-verb/verb-aspect-simple-progressive-and-perfect/v/progressive-aspect"
## [10581] "http://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-musculoskeletal-system/v/skeletal-structure-and-function"
## [10582] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/fetal-circulation/v/fetal-circulation-right-before-birth"
## [10583] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system/changing-the-pv-loop-nm/v/arterial-elastance-ea-and-afterload"
## [10584] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/septic-shock-pathophysiology-and-symptoms"
## [10585] "http://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/shock/v/neurogenic-shock"
## [10586] "http://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/intro-to-pulmonary-diseases/v/types-of-pulmonary-diseases"
## [10587] "http://www.khanacademy.org/science/health-and-medicine/hematologic-system-diseases-2/myeloproliferative-disorders/v/what-is-primary-myelofibrosis"
## [10588] "http://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/taste-gustation-and-smell-olfaction-topic/v/gustation-structure-and-function"
## [10589] "http://www.khanacademy.org/science/health-and-medicine/mental-health/dementia-delirium-alzheimers/v/other-types-of-dementia"
## [10590] "http://www.khanacademy.org/partner-content/lebron-asks-subject/lebron-asks/v/monte-carlo-simulation-to-answer-lebron-s-question"
## [10591] "http://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/null-space-3-relation-to-linear-independence"
## [10592] "http://www.khanacademy.org/math/linear-algebra/matrix-transformations/inverse-transformations/v/linear-algebra-introduction-to-the-inverse-of-a-function"
## [10593] "http://www.khanacademy.org/test-prep/lsat/lsat-lessons/lsat-reading-comprehension-worked-examples/v/inferences-about-info--social-science-passage"
## [10594] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-price-indices-and-inflation/v/actual-cpi-u-basket-of-goods"
## [10595] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/what-is-capital"
## [10596] "http://www.khanacademy.org/economics-finance-domain/macroeconomics/macroeconomics-income-inequality/piketty-capital/v/piketty-spreadsheet-1"
## [10597] "http://www.khanacademy.org/math/math-for-fun-and-glory/puzzles/brain-teasers/v/blue-forehead-room-solution"
## [10598] "http://www.khanacademy.org/math/math-for-fun-and-glory/amc-10/2013-amc-10-a/v/2013-amc-10-a-21-amc-12-a-17"
## [10599] "http://www.khanacademy.org/test-prep/mcat/cells/cytoskeleton/v/microtubules-2"
## [10600] "http://www.khanacademy.org/science/physics/circuits-topic/circuits-with-capacitors/v/capacitors-series"
## [10601] "http://www.khanacademy.org/science/in-in-class-12th-physics-india/moving-charges-and-magnetism/in-in-magnets-and-magnetic-force/v/mass-spectrometer"
## [10602] "http://www.khanacademy.org/test-prep/mcat/processing-the-environment/stress/v/stress-management"
## [10603] "http://www.khanacademy.org/test-prep/mcat/behavior/psychological-disorders/v/personality-disorders"
## [10604] "http://www.khanacademy.org/test-prep/mcat/society-and-culture/social-structures/v/macrosociology-vs-microsociology"
## [10605] "http://www.khanacademy.org/humanities/medieval-world/early-medieval/v/sutton-hoo-ship-burial-c-700"
## [10606] "http://www.khanacademy.org/partner-content/mit-k12/eng-and-electronics/v/mit-explains-how-does-virtual-reality-work"
## [10607] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/fauvism-matisse/v/conserving-henri-matisses-the-swimming-pool"
## [10608] "http://www.khanacademy.org/humanities/art-1010/early-abstraction/cubism/v/moma-picasso-glassguitarbottle"
## [10609] "http://www.khanacademy.org/humanities/art-1010/art-between-wars/american-art-wwii/v/norman-rockwell-rosie-the-riveter"
## [10610] "http://www.khanacademy.org/humanities/art-1010/minimalism-earthworks/v/donald-judd-untitled-1969"
## [10611] "http://www.khanacademy.org/partner-content/nasa/measuringuniverse/spacemath1/v/conjunctions"
## [10612] "http://www.khanacademy.org/science/organic-chemistry/substitution-elimination-reactions/sn1-sn2-tutorial/v/curly-arrow-conventions"
## [10613] "http://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydration"
## [10614] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/electrophilic-aromatic-substitution/v/halogenation-of-benzene-1"
## [10615] "http://www.khanacademy.org/science/organic-chemistry/aromatic-compounds/directing-effects/v/ortho-para-directors-i"
## [10616] "http://www.khanacademy.org/science/physics/one-dimensional-motion/old-projectile-motion/v/projectile-motion-part-4"
## [10617] "http://www.khanacademy.org/science/physics/two-dimensional-motion/optimal-projectile-angle/v/optimal-angle-for-a-projectile-part-3-horizontal-distance-as-a-function-of-angle-and-speed"
## [10618] "http://www.khanacademy.org/partner-content/pixar/virtual-cameras/depth-of-field/v/optics9-final"
## [10619] "http://www.khanacademy.org/partner-content/pixar/effects/particle/v/gtkmatt-finalcut"
## [10620] "http://www.khanacademy.org/partner-content/pixar/effects/particle-physics/v/fx-collision"
## [10621] "http://www.khanacademy.org/partner-content/pixar/crowds/crowds2/v/combinatorics8"
## [10622] "http://www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-passport-advanced-mathematics/v/sat-math-p8-harder"
## [10623] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/style-tone-basic"
## [10624] "http://www.khanacademy.org/test-prep/sat/sat-reading-writing-practice/new-sat-writing-grammar/v/possessive-determiners-harder"
## [10625] "http://www.khanacademy.org/partner-content/ssf-cci/sscc-teaching-blended-learning/sscc-blended-case-studies/v/sscc-blended-kippteach"
## [10626] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/painting-materials-techniques/v/oil-paint"
## [10627] "http://www.khanacademy.org/humanities/special-topics-art-history/creating-conserving/printmaking/v/moma-printmaking-01"
## [10628] "http://www.khanacademy.org/math/statistics-probability/significance-tests-one-sample/more-significance-testing-videos/v/hypothesis-testing-and-p-values"
## [10629] "http://www.khanacademy.org/talks-and-interviews/conversations-with-sal/v/lets-teach-for-mastery-not-test-scores-sal-khan"
## [10630] "http://www.khanacademy.org/partner-content/tate/participation-performance/performance/v/martin-creed"
## [10631] "http://www.khanacademy.org/partner-content/getty-museum/getty-drawings/v/drawings"
## [10632] "http://www.khanacademy.org/partner-content/getty-museum/getty-drawings/v/paul-cezanne-approach-watercolor"
## [10633] "http://www.khanacademy.org/partner-content/getty-museum/getty-for-kids/v/ferocious-but-cute-sea-monster"
## [10634] "http://www.khanacademy.org/partner-content/metropolitan-museum/82nd-and-fifth/transformation/v/centerpiece"
## [10635] "http://www.khanacademy.org/partner-content/moma/behind-scenes-moma/v/magritte-false-mirror"
## [10636] "http://www.khanacademy.org/humanities/us-government-and-civics/american-civics-parent/american-civics/v/more-fiscal-cliff-analysis"
## [10637] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-ethics/v/promising-against-the-evidence-1-ethics-philosophy"
## [10638] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-value-theory/wiphi-good-life/v/the-good-life-plato"
## [10639] "http://www.khanacademy.org/partner-content/wi-phi/wiphi-history/wiphi-hume/v/humes-skepticism-part-1"Количество уникальных видео
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## [10505] "QwvJ6z49m-c"Количество уникальных видео на русском
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## [2269] "VuF_6NvaPWQ" "vuXxnuA9OaM" "Vv3j-4oF6YI" "vV3VNUkSQN0"
## [2273] "vvFV1rOivjI" "vx9Z6r8NwUg" "vxStjbi0y3U" "vYlsbsGFocQ"
## [2277] "VzgkuGT2AWI" "W-kFI3ftkqU" "w0P-OlYYt74" "W0x2keCj0NI"
## [2281] "w0Y6Z5zIWgk" "w0ZMOzsIWzo" "W2BTc1H4bq4" "w3bb-_ODo74"
## [2285] "w3Pi-YKiPww" "W41_ld28jJI" "W46KEN0Ej8U" "W4HGL2MFSXI"
## [2289] "W4rpKKcMJA8" "W5fgXhPl1oU" "W5wWAE_v-qk" "W5xg2HUaNnI"
## [2293] "W61e4TDiQT0" "W79DJwakNPI" "wAywmQjqcTQ" "wB7QgJE9OZg"
## [2297] "wbc1vQWF4kU" "WBDOB2q7bbU" "WbhztkZY4Ds" "WBpXNHCQmxk"
## [2301] "WBqJLclc3vU" "WbUtWnpPMZU" "wBXAyUMrHrM" "wCqumFGZric"
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## [2309] "wEEhhblwwuU" "wej67LjnOAw" "WETxmUKPIqk" "WF_Iuig-7CU"
## [2313] "wFwmMqp7X2Q" "WGgaUBHE9Yw" "WHhneot7g70" "WHP_2kqJcSI"
## [2317] "wI_C4fJpDr4" "wIKvwO3aOJQ" "WjGT7M6Z3mI" "wjSWM41EUok"
## [2321] "WJxmzv5Zslc" "wk6zw64lDRg" "wL_I40U0nu8" "wl8RiC0BgDU"
## [2325] "wLFobDtKR8Q" "WMrsAb7rsaM" "Wn1Agp71M00" "wnA-MsoPJsQ"
## [2329] "wNENKE83xyI" "wnMJkknGrxQ" "wo1OhuEL5kQ" "WoHBU9lzZmI"
## [2333] "Wq_hOldyc1o" "WQJ1blHr388" "WQTws6D0AP0" "WQVj1gNFLAI"
## [2337] "wr7M4F-txbA" "WR9wpzEtiww" "wRbdCkGVOFU" "WSjEAHZR1Wk"
## [2341] "Wslb_l8oKvs" "Wt37hcczhSA" "WtyDlhSO9QA" "wuaU7X9VTyI"
## [2345] "WUGktoSCRnk" "wUwvY-lLlLs" "WvJBYsZIxOQ" "wvU14KySP3w"
## [2349] "ww1pJhEjPmg" "ww6smYKQ3rA" "wwk5fdghAeM" "wX-a9sx2Ojo"
## [2353] "wxTyZMByefk" "WY_1S09UBcE" "wypldkoqeNU" "wypQDjUbgF4"
## [2357] "WZ_xcjIbWlw" "wZofrLEzQV4" "X_7uSQrWKaM" "x_waf3cdy6w"
## [2361] "x-0HLDskG_E" "X-Pnx4imHCs" "X0GaGHUSSLU" "x1ct7Fywx9Y"
## [2365] "x1LCMsd5gOg" "X3kADN8aKo4" "X3VAtlK6GQI" "x4VfqX1xbYk"
## [2369] "X5aM70M3rJo" "X5GvmgkqpDY" "X5Hkrnh62QI" "X6k4p9ieAQ4"
## [2373] "X7GgdRKuwd0" "x7vk6uI7jsQ" "xAI9MRJUCPY" "XAqpmw7S1mY"
## [2377] "xChqZ_8C3rk" "xCQ-DOoZ2S0" "xcS8a3QHFbg" "XD2qJ6MyoEY"
## [2381] "xd9OTblqo28" "xdSEJu8LKm4" "XdtgJ6Dq7cA" "Xe4ETkm6iFE"
## [2385] "xekf8hC5MyA" "xeLeVT7EaX4" "XeLppMkWwKI" "XessaZeiYCc"
## [2389] "xf28YekTfFs" "XfOzYwRqeSs" "xg7jVL91L8M" "xH-ZPLB-0F0"
## [2393] "xh46s1aw-xQ" "xhG9QOwtUYQ" "XhPJUca_4jQ" "xhxy2qB1Xwk"
## [2397] "xhyyVTWEQak" "xiMyNZD54Jc" "xIprqEvFtpo" "Xiq2IcG6LwQ"
## [2401] "xiqjNU95K5Q" "XjD2xqlKSAA" "xjqhpSKw08M" "xkf76Md-zg8"
## [2405] "XKUHq_fTBIc" "Xl86SITgzhA" "XN33fTryEyc" "Xnz_b3sbLzk"
## [2409] "Xon16EwGywc" "xq5zbxQl6OI" "XqQ9uVoYbLc" "XqxKMyeJFXo"
## [2413] "xr14g9R_4Ts" "xRU-c0ZnSsM" "XsNegrdcGwM" "XtlGX3ogO_E"
## [2417] "xu4iGiyOYeQ" "xUhMnMdzPpc" "XvjqQx38Xw0" "xWLzNyStDDs"
## [2421] "XWvTd7qlJac" "xXEQnZQOX1Q" "XyEb6Gp5l3c" "XyhYQcgo36k"
## [2425] "xzjCwvbua2Q" "XznkVF3O7RE" "XzVfCWkIi2o" "y-kFQaBbAaM"
## [2429] "Y0sLI30pHpc" "Y1eMbHHirPs" "Y21DPPBvxlQ" "Y4RXvAc7Iv0"
## [2433] "Y580xfw6Apg" "Y5l2l-0bmyc" "y685SDo08bU" "y6EvC7nL3YI"
## [2437] "y6u1dM7C-tM" "y7my8ExWUcI" "Y7N7l28OsiI" "Y99yx07OKwo"
## [2441] "Ya7x7PT9Fb8" "yAH1zWL8Psk" "YarvA1Jqqbg" "yAsQMOT7W5k"
## [2445] "yAt9976GeKg" "YbABScKqEYs" "YBkMW78ZCr8" "YCVQeaWs-yQ"
## [2449] "ydFvgJrmKoU" "yDqgR6JcgA4" "yDsu_NcZUMA" "yEQfIPA_vCc"
## [2453] "YFpaRPYKfVQ" "yGLUKyv8ol8" "YieADuSrvcw" "YIIzsb_k9IU"
## [2457] "yIoWzTlXjHQ" "YisfkW9yT3E" "yJqa-sLFY3M" "ylNu9UdnuXI"
## [2461] "ylOCOv-9w4k" "Ym41uUo0tGY" "yMm_dNi_4NA" "Yn-4iFLhp_E"
## [2465] "yODHFwMIBSw" "yooxCJ-eOyE" "yOqajpQkHY8" "Yoxx9DLUly8"
## [2469] "yoZG4yLLhpI" "yp2l-PhBUf0" "Yp4u3uQ-EM4" "ypAefsL5zUc"
## [2473] "yPemeRHFW3s" "ypiyZUhrEB0" "YpMPN8xrugw" "YpoKbTmI_Lo"
## [2477] "yQ1E45OpL-4" "YQcb73YMA6c" "yQDdhYRuRnU" "yQVqdYkkBus"
## [2481] "YSvS6V34Hc0" "YsyAHagxAAE" "YsyucPtADRs" "yt4lsdK9QTs"
## [2485] "YTApCeZ4HZg" "YTihCaAJGUI" "yTiZS03BW5E" "yTNzEDlKm7I"
## [2489] "ytoHZQ9PevA" "yU8xwVeGna8" "yUAZX6UZTOY" "YUIO8E5tTwE"
## [2493] "YuYcHC0lDEE" "YVBCu0Z1IYg" "YvcUT5aeAGA" "Yvn_miEbodM"
## [2497] "YWbcCVjwdug" "ywL655QCz6s" "YXEOv3qpjMI" "yxgnWLorGFs"
## [2501] "YxRRILPt2Pk" "yxy2SaCoZPA" "Yy1WHkL75iw" "YZCop9rOD4E"
## [2505] "yzDcZ-YsPgc" "yzlKj9RKi7M" "yzP39Nk5D7I" "z_Y0qaWgYo0"
## [2509] "z-vx1t_ZWvI" "z-YzrsAPvL0" "Z1C9nLW5ErQ" "z2_XZDtGr3o"
## [2513] "z26Wl_XkTcM" "z2oLa8jOrO8" "z303Y9Z2IpA" "Z5-qD90GShQ"
## [2517] "Z6ZnGR8jwPc" "Z7AllJWMz-Y" "Z7hQkLHSZXQ" "Z7S7PhbgHBU"
## [2521] "z9F4CB5xJwU" "zaYcxxdZbfU" "zBeiUbt0NXw" "zcemIbR83XU"
## [2525] "Zd2sr6gaT9k" "zDE_0aIIw8w" "zDegZnhOXBk" "ZEsjxqnGNkM"
## [2529] "ZfEknAQh9Vk" "zFVVSKL0ngE" "ZguVPNvmfzY" "zGViKqnQttI"
## [2533] "ZHI10-DtiGw" "zHKge341vvA" "ZHNGUjLVuD8" "ZhQZdxJJn78"
## [2537] "ZHrI6kfrqUQ" "zIdnDUtmTU4" "zimScLr-O6U" "zIQvV5K4iQo"
## [2541] "zjEp7lkULng" "zKgM2D9_-N0" "ZKH2R9rvNNo" "zKQ1LrQWKq0"
## [2545] "zkuesx0P3Pw" "zl-OEtu1Bks" "ZlgwcByvT7M" "zlV679TKfYk"
## [2549] "zm3EjDXS9_Q" "ZM966LdkTKI" "ZMbBlggdN5A" "ZMMJTXQ8tmY"
## [2553] "zmMkx2GSCIE" "ZMqz-aVPKgI" "zmXotTLhAVk" "ZmYg285gv2Q"
## [2557] "znda9n6b4uY" "ZNpOAbNPqNg" "ZnV38Kr6FDw" "zp7a4f3l_0w"
## [2561] "ZPh86QbWq0o" "ZPi_Mqi0e3Y" "ZPT_1M2NV5M" "zQ2dH3wHjBE"
## [2565] "zQ9lIlkflxE" "zQBWFuC99Ys" "ZQqdye86-Vc" "ZRBdkL2TsXg"
## [2569] "ZRH8uH4GSfQ" "zrxGYHKZ1lU" "zSdkmJdQtYk" "ZSJ5gVjE6bU"
## [2573] "ZSw0o-TMBRQ" "zsw7Ww0ZzcE" "ZsYJbL8kXiM" "zTioXbHjGCY"
## [2577] "ZTkdi6zn1UY" "ztNB8WF4d_s" "zTzXZOhaCsg" "zU3KX3FWYKA"
## [2581] "zU9GdVhOjaY" "zugMkL4dB7s" "zum7NLZUQr4" "zv-Ih03JHuA"
## [2585] "Zv43hwMgvsA" "zvHfM2bYjcY" "zW737JGpMvw" "zW7AJ4vcUbc"
## [2589] "ZwcUbxmF2mk" "zWnBvFEqADc" "zWo4yytwZjw" "zWvRo6nvyOg"
## [2593] "zx6cEr9Vcw0" "zx6fegOB8ZI" "ZXa--0SqO-o" "ZXaQBkzIv6A"
## [2597] "zXfp1YvjxxY" "ZxTWJWYUvOk" "ZXyTFgA8Xns" "zyaPEk-RPlI"
## [2601] "ZZ5muBjNYp0" "ZZjo2aTpzEI" "ZZoaIAkd0DQ"экспорт в эксель
write_xlsx(df, "R_KAcontent_RUtranslations_1.29.2019.xlsx")