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.
Practise Edexcel A Level Psychology Methods with exam-style questions for A Level Psychology. 638 questions, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.