Difficulties in: communication; Imagination; and Relationships with others
Lack of Theory of Mind (ToM)â¨
An impairment previously linked to ASD in which individuals struggle to perceivethoughts and feelings that differ to their own
Sally-Anne Testâ¨
Children watch 2 dolls, one places a marble in a basket and then moves away while the marble is moved, when asked where the doll will check, children with ASD would fail to perceive that the doll would not know the marble had been moved
Happè's Strange Stories Testâ¨
8-9 yo children with ASD are told short stories with ambiguous endings and they struggled more when asked what the character was thinking compared to what the character was doingÂ
What inspired Baron-Cohen?
They were inspired to devise more age-appropriate tests for Theory of Mind for adults living with ASD
Baron-Cohen's aim
To investigate whether adults with Asperger's would struggle with the 'Eyes Task'; a new test for theory of mind
Baron-Cohen's sample :
ASD group
Control group
TourettesSyndrome group
Baron-Cohen's ASD group
Volunteer sample - 16 people with Autism Spectrum Disorder (13 male ; 3 female)
Baron-Cohen's control group
Random sample - 50 neurotypical people
Baron-Cohen's Tourettes Syndrome group
Opportunity sample - 10 people with Tourettes Syndrome (8 male ; 2 female)
Why did Baron-Cohen sample people with Tourettes Syndrome?
TS has similarities to ASD; both are childhood psychiatric disorders and are both believed to be associated with abnormalities in the frontalregions of the brain
How was Baron-Cohen's ASD group sampled?
They were recruited through the NationalAutistic Society magazine aswell as being recruited through doctors
How was Baron-Cohen's control group sampled?
Randomly selected from a participant list drawn from the general population of Cambridge (excluding members of the University)
How was Baron-Cohen's Tourettes Syndrome group sampled?
Recruited from a referralcentre in London which they were attending
What was the naturallyoccurringindependent variable in Baron-Cohen's study?â¨
Whether the participants had: ASD/TS/No disorder
Procedure of Baron-Cohen's study
1. ASD and TS groups completed the Sally-Anne Test to confirm they could complete more difficult ToM tests
2. All participants tested in a quiet room in controlledlab setting at Cambridge University
3. Completed the 4 tasks in a random order
Task 1: Eyes Task (Main Task)â¨
All participants shown the same set of 25 photos of eyes and tasked with identifying the face's emotion from 2 options
Control for Eyes Task
Prior to the test, decisions about the correct choices were devised by a panel of 4 judges and further confirmed by a panel of 8 independent raters
Task 2: Adapted Happè's Strange Stories Taskâ¨
ASD and TS groups completed a more adult Happè's Strange Stories test to test for concurrent validity with the 'Eyes Task'
Control Tasksin Baron-Cohen's study
BasicEmotionRecognition Task (Used full faces to test if difficulties on the 'Eyes Task' were due to basic difficulties with emotional recognition or not)
GenderRecognition Task (Used the same photos of eyes as the 'Eyes Task' to test if difficulties were due to difficulties with this area of the face)
Mean scores on the 'Eyes Task'
ASD: 16.3
Neurotypical: 20.3
TS: 20.4
Results on the adapted Happè's Strange Stories Task indicated significant impairment for the ASD group only (TS group was 100% accurate)
In Baron-Cohen's control tasks, nosignificant differences were found in either task
Conclusions of Baron-Cohen's study
The study supports the idea that adults with ASD lack a well-developed ToM due to the impairments indicated in the âEyes Task'
The lack of a well-developed ToM is specific to ASD and is not seen in similar disorders (TS)