In a study of age-role stereotypes, a psychology student investigated how adolescents perceive older adults. Each participant was shown two video clips:
The student who conducted the study selected the video clips himself. He based the classification of whether the activities were age-stereotypical or non-age-stereotypical entirely on his own opinion.
Explain how the study could be improved by selecting the video activities another way.
689 exam-style questions on AQA A Level Psychology Scientific processes. Each one has a worked solution and a mark scheme showing where the marks go.