PSYC121 - Developing Self Control

Victoria University of Wellington

Lecture Objectives

  1. Talk about ‘Self Control’

    1. Why it’s important
    2. What it looks like in behaviour
  2. Introduce the ‘Executive Functions’

  3. Research methods for measuring executive functions in children

Returning to that idea that we all have a ‘body budget’

  • Every action has a metabolic cost (breathing, thinking, walking, sleeping, etc).

  • In first lecture we talked about how “Uncertainty is metabolically expensive”

  • Actually, unnecessary actions are expensive, and uncertainty stops us from being able to tell what actions are necessary at a given time.

  • But even after we learn about the world (and have reduced the uncertainty), we are still faced with challenging choices about what actions to perform in a certain situation.

  • Making a poor choice is also expensive (2 ways):

    • Unnecessary Expenditure: Expending the energy needed to do the (bad) action

    • Opportunity Cost: Missing the opportunity to do the (better) action that would be more helpful in the long run

Self Control

Control of Thoughts, Emotions, and Actions

  • Impulse Control

  • Emotion Regulation

  • Executive Function

What Self-Control looks like, in children’s behaviour?

  1. Complying with a request

  2. Starting and Stopping activities according to situational demands

  3. Formulating a plan and sticking with it

  4. Controlling emotions in social settings

  5. Tolerating frustration

  6. Resisting temptation

  7. Waiting

  8. Behaving appropriately (even when nobody is watching)

Why is self-control important? It’s about more than just being “well behaved”

  • Generalization: when a tendency is applied from a specific context to a range of contexts

    • In the context of attachment: expectations of our caregiver transfers to our expectation of ourselves/others

    • In the context of self-control: patterns of behaviour that develop in one situation transfer to other situations

    • Generalization can be both harmful and helpful: learning to have self-control in one specific situation can lead to better self-control in a range of situations!

  • Self Control is a better predictor of academic success than IQ

  • Self Control quite strongly correlated with longevity and happiness

Executive Functions (EF)

  • Monitoring and Control of thought, action, and emotion, to effectively achieve one’s goals
  • EFs are the cognitive skills needed for self-control

Why they are called Executive Functions

Why they are called Executive Functions

  • They describe a group of cognitive abilities that help us organize information to make good decisions

Some of the most important EFs

  1. Inhibition: the ability to restrain oneself from performing a particular action
  2. Task Switching: the ability to quickly change from one task (or from one goal) to another
  3. Working Memory: the ability to hold information in one’s mind while also engaging in some effort to monitor or manipulate those items
  4. Planning: the ability to mentally represent future events to guide future action
  5. Attentional Control: the ability to regulate and direct your own attention
  6. Emotion Regulation: the ability to manage emotions to better control behaviour and reach our goals

Using EF in Children’s Games

  • Inhibition
  • Task Switching
  • Working Memory
  • Planning
  • Attentional Control
  • Emotion Regulation
  • Simon Says
  • Red Light, Green Light
  • Hide and Seek
  • Duck, Duck, Goose
  • Musical Chairs

Measuring young children’s EF skills in psychological research

  • Observation of Children’s behaviour (Marshmallow Test)
  • Parent and Teacher Reports (Surveys and Interviews)
  • Standardized Experimental Tasks (playing games)

Tasks measuring Inhibitory Control

  • Pinball
  • Bear/Dragon Task:
    • “Do what the teddy bear says, but NOT what the dragon says”

Task for measuring Task Switching (sometimes called ‘Set Shifting’)

Dimensional Change Card Sort

Tasks for measuring Working Memory

Backward Digit Span

Dunedin Multidisciplinary Health & Development Study

Dunedin Multidisciplinary Health & Development Study

  • Research Question: Does EF during childhood predict health/behaviour/well-being outcomes in adulthood?

  • Longitudinal Study:

    • The same participants are measured at multiple points during their lives (1972 - 2005)
  • Researchers followed ~1,000 children from birth to 32 years

  • Needed to get all of these ~1,000 people to come back into the lab to complete battery of EF tasks and interviews at multiple specific times!

EF & Health

EF & Wealth

EF & Crime

Development of EF

  • From reflexes in infancy to flexible mature control of behaviour in adulthood
  • Not so much individual difference in infants, but lots of individual difference in adults
  • EFs take a while to develop, and are not unified in their development
  • Major advances in preschool years
  • Adolescence is another period of major EF development

Next Lecture (Wednesday)

  1. Continue talking about Executive Functions

  2. The Marshmallow Test

  3. Strategies for better EF

Nga Mihi Nui