In the original study on autism in adults by Baron-Cohen et al. (1997), a clinical control group of individuals with Tourette's syndrome (Group 3) was compared to the autism/Asperger's syndrome group (Group 1).
State two participant characteristics on which these two groups were matched.
47 exam-style questions on OCR A Level Psychology Understanding disorders, covering Freud (1909): Little Hans and Baron-Cohen et al. (1997): Autism in adults. Each one has a worked solution and a mark scheme showing where the marks go.