Task 7 - Mind Reading Flashcards
What is Theory of mind?
- A well organized understanding of how the mind works and how it influences behavior (Siegler)
- Understanding other people as people who have desires, beliefs and their own interpretation of the world (Smith)
When does ToM develop?
- ToM develops between ages 3 and 5 years of age
- 3 & 4 year old children do not understand that other people have beliefs as well, which guide their actions and that these beliefs can be different from their own
- In short, children do not distinguish between beliefs and objective reality
- Development of False-belief understanding is not discontinuous
- Although preschoolers fail on false-belief they have some understanding of mental states: understanding desires, emotions etc
Criticism on False Belief Tasks
- Not sensitive enough for young children
–> “Where will Sally look for the marble?”
“Where will Sally look for the marble first? - If false belief tasks are presented in a way that facilitate understanding -> some 3-year-olds succeed
- Implicit false belief task
What are the precursors of ToM?
example:
- Face perception & gaze following
- Joint attention
- Pretense
- Visual perspective taking
- Appearance-reality
- Desire
Face perception & Gaze following
- 12 months old: children show surprise when experimenter act on object he did not gaze at
- 18 month olds use gaze to guide object choice
Joint attention
Understanding the focus of another’s attention
- dyadic joint attention:
At 3 months “still-face effect”
At 3 months already very sensitive to few degrees in gaze aversion
- Triadic joint attention: involves a third party
- Starts to emerge around 12 months of age: begin to use own gaze to engage mothers while pointing
- 18 months old reliably determine others focus of attention
- 18 months: use of eye gaze and other directional cues
- 24 months children use gaze to gain info about other’s desire
Pretense
- arises around 1st year
- increases during first two years
- dual representation
- reality
- world of imagination
Desire
- Young infants show what they want through pointing
- 2-year-olds understand people acts in ways that fulfill their desires
- Broccoli experiment
Appearance-reality
- 3-year-olds fail
- 4-year-olds pass
- replicated with many other objects
Level 1- and 2 perspective taking
- Level 1: understanding that another person sees an object only if the person’s eyes are open and directed toward the object (2-and 3-year-olds)
- Level 2: even though both self and others can see the same object it looks different to people viewing it from different perspectives (4- and 5-year-olds)
Two theories about ToM development
- Domain general
- Domain specific
Domain general
development of ToM stems from a general skill which has effect on several different areas: ToM abilities, but also understanding of physical objects, language, etc
Domain specific
development of ToM stems from special knowledge, special processes and mechanisms that only affect ToMskills
Representational mind account
- children with autism fail false-belief tasks but succeed on false photograph task
- -> This suggests that the representational mind account is incorrect
Examples - Domain-Specific Theories
Theory theories (Wellman): The child develops step by step a more complex theory about the mind, includes emotions, joint attention etc. Theory of Mind Module (Baron-Cohen): specific brain mechanism devoted to understanding of other human beings