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.
186 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.