In the study by Bandura et al. (1961) on the transmission of aggression, the researchers utilised a highly standardised procedure to ensure control over confounding variables.
Outline how standardisation was achieved during:
The mild aggression arousal stage.
The test for delayed imitation (observation) stage.
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.