Explain how the methodology and findings of Chaney et al. (2004) support the developmental area's assumption that human behaviour is learned and shaped by the environment.
152 exam-style questions on OCR A Level Psychology External influences on children's behaviour, covering Bandura et al. (1961): Transmission of aggression and Chaney et al. (2004): Funhaller study. Each one has a worked solution and a mark scheme showing where the marks go.