In Piliavin et al.'s subway Samaritan study, the victim received spontaneous help in the vast majority of trials.
Outline one reason to explain the high levels of helping behaviour observed.
105 exam-style questions on OCR A Level Psychology Responses to people in need, covering Piliavin et al. (1969): Subway Samaritan and Levine et al. (2001): Cross-cultural altruism. Each one has a worked solution and a mark scheme showing where the marks go.