Dr. Aris conducted an overt structured observation of cooperative problem-solving among adults in a simulated escape room. He sat in the corner of the room in plain sight of the participants, holding a tablet to tally instances of supportive communication during a single 20-minute session.
Explain two improvements that Dr. Aris could make to his investigation.
638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.