BARON-COHEN (complete) Flashcards
The psychology being investigated
Whether autistic adults have an underdeveloped cognitive process (theory of mind). Which is the cognitive ability that enables people to realise others have differing beliefs, feelings, desires and knowledge from their own. A theory of mind is linked to empathy which informs one’s ability to assign an appropriate mental state to another person.
The psychology being investigated- Autism
Individuals with ASD have
underdeveloped cognitive process linked to social interaction.
Background- Part 1: fThe original Reading the Mind in the Eyes test (1997)
The test was used to investigate whether autistic adults had problems employing the theory of mind. They compared a group of non autistics with a group of autistics. The ppts were shown photos of eyes and were asked to identify the emotions being shown from 2 options. BC assumed that the test would use cognitive processes associated with TOM as ppts needed to empathise with the person to work out their emotional state. The results showed that autistics identified fewer emotions that the non autistics. But there were several issues with the original task.
Background: Name the 6 problems with the original Eyes Test.
- The ?s were forced choice with only 2 options which were always opposite in meaning. (Too easy)
- Only 25 eye sets were used in the test so many in the ASD group scored 24/25, causing a ceiling effect.
- The eyes illustrated both easy basic and complex emotions.
- The emotions in some photos could be solved by checking the direction in which the eyes were gazing.
- Imbalance of male and female faces.
- Ppts might not have understood the words in the task.
Background: Name the 6 solutions of the Revised Eyes Test.
- The number of categories was increased to 4 and they weren’t opposites.
- 36 eye sets were used in the final analysis of the results of the revised test.
- Only eyes expressing complex emotions were used.
- These sets of eyes were deleted from the test. (Solvable)
- Equal number of male and female faces.
- Ppts were given a glossary
Lab experiment
As the environment in which the ppts were tested was not the regular or usual situation in which emotions are detected.
Quasi-experiment
Pppts are assigned on a condition based on a given characteristic. (ASD)
Independent variable
The type of ppt in each condition
Dependent variable
2 key measures for the DV
1) Score on the revised eyes test
2) Score on the AQ
Experimental design
Independent groups design as comparisons were made between different groups of ppts.
Describe group 1
15 Autistic adult males
Mean IQ of 115
Mean age of 29.7
Volunteer sample: Ad in the Autistic Society magazine and support groups. All had been diagnosed in specialist centres using the DSM/ICD.
Describe group 2
Adult comparison group
122 Non Autistic males and females.
Mean age of 46.5
Opportunity sample: selected from adult education classes in Exeter and public library uses in Cambridge.
Describe group 3
Student comparison group
103 non autistic males and females
Mean age of 20.8
Opportunity sample: Selected from the Cambridge Uni.
Describe group 4
14 IQ matched ppts
Non autistic males
Mean age of 28
Mean IQ or 116
Randomly selected from general population
Procedure: Developing the revised eyes test.
1) The researchers started with 40 eye sets/ target words/ foil words.
2) The target words/ foil words were developed/ piloted on 8 judges. At least 5 of the judges had to agree on the target word. No more than 2 judges could select a foil words instead of the target word. This process was repeated until the criteria was met.
3) After testing, 4 of the items produced inconsistent results and thus were removed. So the final result was based on 36 eye sets and 4 target words.