Lecture 4 Flashcards
what is the DSM-V criteria for diagnosing autism
1] deficits in social communication across multiple contexts
2] restricted, repetitive patterns of behaviour
3] symptoms must be present in early developmental period
4] symptoms cause significant impairment in social, occupational, or other areas
5] these disturbances are not explained by intellectual disability or developmental delay
what is the first cognitive theory of autism
theory of mind - failure to acknowledge others have their own thoughts and beliefs
what was the study of klin focused on
autistic children inferring the mental states of geometric figures
what is the issue with kiln’s study and who opposed it
de Gelder - why test understanding with a game that involves make-believe when autistic children are known to have difficulties with this
what did the study by sparrevohn & howie find
autistic children with higher verbal mental age more likely to pass ToM tasks
what did the study by Happe find
there’s a relationship between child’s verbal mental age and passing FB tasks
mental age of 12 able to pass compared to 4y in typical children
what is a 2nd order false belief task
“i think that she thinks that…” where does x think y think z is?
what did baron-cohen find with 2nd order FB tasks
autistic people pass 1st order, fail 2nd order
ToM is a delay not a deficit
what did bowler find regarding 2nd order false belief tasks
people with aspergers pass 2nd order tasks
therefore defecit of ToM not universal
impaired ToM is not autism
what did minter, hobson & bishop find
children with visual impairment showed difficulty with FB
what did woolfe, want & siegal find
children with hearing impairment have developmental delay acknowledging FB
what does a communication disadvantage during early years lead to
delay in understanding minds
language & communication important for understanding other minds
what is the second cognitive theory of autism
executive dysfunction - deficits in inhibition, planning & executive memory
what did ozonoff et al find regarding the tower of hanoi game with autistic children
they acted impulsively, could not plan several moves ahead
what did ozonoff et al find regarding the wisconsin card sort game with autistic children
unable to shift attentional focus, preservered to sort them by established system
what did ozonoff et al find regarding the theory of mind tests with autistic children
many passed 1st order
some passed 2nd order