Baron-cohen Flashcards
key theme + area
key theme =
area =
theory of mind + autism
- It has been suggested that Autistic children do not possess theory of mind.
- Lacking this ability would make social interaction very difficult as they can’t predict what others will do in a situation.
- The absence of a theory of mind would explain some of the key
features of Autism. - For most people it develops between 4 to 6 years old
false belifs
First order beliefs - Requires the child think about another persons
thoughts about a real event
second order beliefs - Require the child to think about a second person’s thoughts about a third person’s thoughts about an event
Second order tests are more difficult but are designed for a ‘normal’ child aged 6
Baron-Cohen suggests that these tests are not complex enough– it may be that these tests have a ceiling effect i.e. They are too easy so everyone who takes them achieves full marks
Happe
- Happé used a method called the strange stories task to test ToM in adults with autism & Asperger’s syndrome (AS)
- tasks required the P’s to understand the characters’ mental states to demonstrate ToM. He found that adults with autism & AS had more difficulty with ToM
- Criticism – this test measured ToM of a ‘normal’ child aged 9 so
whilst more advanced than second order tasks it still is not really an adult test of ToM - Baron-Cohen et al built on Happé’s research by using an adult test to assess theory of mind competence in high-functioning adults with autism or AS.
aim
- Adults with autism or AS would be impaired on a test of theory of mind (despite being of normal IQ)
- Females would perform better at this task than males
sample - tourettes
A neurological disorder characterised by tics – sudden involuntary movements or vocalisations (often swear words) that are repeated
Generally appears in childhood & often accompanied by hyperactivity, inattention, mood swings & obsessions
Research suggests cause is genetic
Why they were included;
- Similarities with Autism
- A developmental disorder causing disruption to school and social
interactions
- Genetic basis for cause
- Affects Males more than females
- Similar IQ’s
- Individuals with Tourette’s do have ToM
sample - group 1
- 16 adults ( 13 male ,
- 3 female)
- HFA or AS
- All of average intelligence
smaple - group 2
- 50 ‘normal’ ( 25 male 25 female)
- 18-48 yrs
- General population from Cambridge ( not uni)
- All healthy and assumed to have normal IQ
sample - group 3
- 10 adults with tourettes syndrome age matched with group one and two
- The gender split matched group one ( 8 males and 2 females)
hypothesis
- Adults with autism would show significant impairment on the Eye tasks impaired on a test of theory of mind (despite being of normal IQ)
- Females would perform significantly better at the eye tasks compared to males
method
- quasi experiment
- IV – the type of person likely to have TOM deficits (adults with high-functioning autism/AS, normal adults and adults with Tourette Syndrome) – was naturally occurring
- DV - was the performance – score out of 25 – on the Eyes Task
procedure
They were tested on their own in a quiet room in their home or in the researchers clinic or in a laboratory at Cambridge University
Each participant was tested on 4 tasks (order of presentation randomised)
1. Eyes task = advanced ToM test
2. Strange stories task (if pp had difficulty with the eyes task they
should also have difficulty with this as both ‘advanced’ tests) = to establish the concurrent validity
3. Two control tasks – gender recognition (from eyes) & basic emotion recognition (whole face) = To establish that someone stood a chance of succeeding on the Eyes Task
eye tasks
- Photos were always of the same area of the face
- Photos taken from a magazine
- Photos same size
- The foil (wrong) word was always the semantic opposite of the target word
- Experimenter said ‘which word best describes what this person is thinking or feeling’
- Photos were shown for 3 seconds with a forced choice from 2 options
results - hypothesis 1
Condition Mean score (total =25)
Adults with AS or high
functioning autism 16.3
Normal adults 20.3
Adults with Tourette’s
syndrome 20.4
results - hyothesis 2
Condition Mean score (total = 25)
Normal males 18.8
Normal females 21.8