lecture 4 Flashcards
what is the official term in the DSM-V for autism?
Autism Spectrum Disorder
what is Asperger’s Syndrome?
people are on the autism spectrum, but do not have language delay or learning disability
what is autism?
combination of impaired social communication, and restricted and repetitive patterns of behaviour
what does the DSM-5 suggest are the standard criteria to diagnose autism?
persistent deficits in social communication and interaction across multiple contexts
restricted, repetitive patterns of behaviour/interests/activities
symptoms are present during the early developmental period
symptoms cause clinically significant impairment in areas of functioning
not better explained by intellectual disability or developmental delay
how do autistic individuals demonstrate persistent deficits in social communication and interaction?
deficits in social-emotional reciprocity
deficits in nonverbal communicative behaviours used for social interaction
deficits in developing/maintaining/understanding relationships
how do autistic individuals demonstrate restricted, repetitive patterns?
reptitive movements/use of objects/use of speech
need routine
fixated interests of abnormal intensity
hyper/hypo reactivity to sensory input
what are the three main cognitive theories of autism?
theory of mind
executive dysfunction
weak central coherence
what is a summary of theory of mind for autism?
failure to acknowledge that others have their own thoughts and beliefs
what is a summary of executive dysfunction for auitsm?
deficits in inhibition/planning/executive memory
what is a summary of weak central coherence for autism?
preference for local details over the global whole or context
how did Baron-Cohen et al (1985) investigate theory of mind for autism?
used the Sally Ann task
Sally puts her ball in the basket, Sally goes away, Anne moves the ball to her box, where will Sally look for her ball?
only 20% of autistic individuals could answer this correctly
how did Klin et al (2000) investigate theory of mind in autistic individuals?
based on the inactive mind hypothesis- according to this, early in development autistic children are not tuned to the social environment which affects their learning
showed geometric shapes acting out a social interchange-autistic individuals described it in terms of physical actions rather than an abstract interpretation
how did Perner et al (1989) investigate theory of mind in autistic individuals?
unexpected object task
pencils in a smarties tube
autistic children experienced difficulties related to acknowledging false beliefs
how did Sparrevohn and Howie criticise theory of mind research in autistic individuals?
autistic children with higher verbal mental ages are more likely to pass theory of mind tasks
how did Happe (1995) criticise theory of mind research in autistic individuals?
meta analysis
relationship between a child’s verbal mental age and passing false belief tasks
verbal mental age of 12 are able to pass
how did Baron-Cohen (1989) criticise theory of mind research in autistic individuals?
autistic people pass first order false belief tasks (but not second order false belief tasks)
theory of mind problem was a delay rather than a deficit
not universal
are theory of mind struggles unique to autistic individuals?
no- children with visual and hearing impairments show difficulties with false belief