Chaney et al. (2004) investigated the use of the Funhaler spacer device.
Explain how this study illustrates the key theme of external influences on children’s behaviour, with reference to the role of positive reinforcement.
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.