Dr. Aris conducted a laboratory experiment to investigate the influence of schema activation on passage recall. He used an independent measures design where one group of 12 participants was given a descriptive title before reading an ambiguous text, and another group of 12 participants read the text without a title. All participants were recruited from an online video game forum.
Explain one improvement Dr. Aris could make to his experiment.
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, 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.