Psychologists investigated the concordance rates of schizophrenia using a large sample of 3,500 twin pairs. Their statistical analysis estimated that the heritability of schizophrenia is between 40% and 60%.
With reference to the findings described above, explain what these results suggest about the relative influence of nature (genetic factors) and nurture (environmental factors) on the development of schizophrenia.
Practise AQA A Level Psychology Nature-nurture debate with exam-style questions for A Level Psychology. 16 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
