Briefly outline one study in which the classification and/or diagnosis of schizophrenia was investigated. In your answer, refer to both how the study was conducted and what the researchers found.
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Markscheme
Symptoms and diagnosis of schizophrenia Questions
28 exam-style questions on AQA A Level Psychology Symptoms and diagnosis of schizophrenia. Each one has a worked solution and a mark scheme showing where the marks go.