Component 2: Baron Cohen (Individual Differences) Flashcards
What is autism and what are the characteristics?
It literally means ‘self-orientated’. The characteristics include: communication problems, social isolation and withdrawal ‘aloneness, lack of imaginitive play and a below average IQ.
What is savant syndrome?
A rare condition in people with autism who have astonishing abilities or talents.
What is theory of mind?
The ability to recognise and appreciate the mental states (thoughts, fears, desires, etc) of others.
What is the ‘Sally-anne’ test?
This was designed to test children for autism. Adults can learn to pass and therefore, it does not show their theory of mind.
What was the aim of Baron-cohen et al.s study?
To investigate if autsim in adults is caused by a core cognitive defecit - an impaired theory of mind - by using a more complicated challenging test.
What was the research method and experimental design of Baron-Cohen?
It was a quasi experiment (IV was naturally occurring), DV was the score out of 25 on the eyes task.
It used matched pairs design (matched based on age)
Self report as questions were asked.
Describe the samples of all 3 groups in Baron-cohen et al.s study and the sampling methods used. .
Group 1 - 16 high functioning adults with autism (x4) or aspergers syndrome (x12.) 13 males and 3 females with average IQs who were recruited via self-select through an advert in the national austistic society magazine.
Group 2 - 50 clincally ‘normal’ age matched control particpants. (25 male and 25 female) They had presumed normal IQs and random sampling was used and drawn from the subject panel of the university department of the general population of Cambridge (excluding members of the university)
Group 3 - Ten adults (8 males, 32 females) with tourettes syndrome. They were age matched with groups one and two. They were recruited via self select sampling through a clinic in London.
Why was the group with tourettes included in Baron-cohens study?
Just like autism, it is a developmental disoder and it affects their social interaction and communication with others. Baron-cohen wanted to show lack of theory of mind is specific to autism.
Describe the eyes task in Baron-cohen’s study.
- Each of the 4 tasks were presented to participants in a random order.
- The eyes task was done by all participants.
- It consisted of a set of 25 eyes (from midpoint of nose to just above the eyebrow) and each set of eyes was shown individually for 3 seconds. 4. Participants then had to slelect the mental state shown from a choice of two terms printed underneath.
Describe Happe’s strange stores task in Baron-cohen’s study.
- Each of the four tasks was presented to participants in a random order.
- This task tested physical and mental states of characters in stories and measures ability to judge these states.
- Only participants with tourettes and autism did this task.
- This taks was used to validate the results form the eyes task.
Describe the gender recognition task in Baron-Cohen’s study.
- Each of the 4 tasks was presnted to participants in a random order.
- This task involved identifying the gender of the eyes used in the eyes task.
- The task controlled face perception, perceptual discrimination and social perception.
- Only those with autism did this task.
Where did Baron Cohen’s experiment take place?
The participants were tested individually in a quiet room. Either in their own home, in the researchers clinic or in the researchers laboratory in Cambridge.
What were the results of the eyes task in Baron Cohen’s study?
- The eyes task was out of 25.
- The group with HFA/AS scored a mean of 16.3 with a range of 13-25. Females did better than males.
- The clinically normal group had a mean of 20.5 and a range of 16-25
- The Tourette’s group had a mean of 20.4 and a range of 16-25.
What were the results of Happe’s strange stories task in Baron Cohen’s study?
Group 1 (HFA/AS) were significantly impaired. Group 2 did not take part. Group 3 (tourettes) made no mistakes.
What were the results of the control tasks in Baron-Cohen’s study?
Only group 1 (HFA/AS) took part in these tasks. The performance on both the gender recognition and basic emotion recognition was normal.