Identify one control used in Experiment 1 of Loftus and Palmer's (1974) study on reconstructive memory, and explain how this control increased the internal validity of the research.
163 exam-style questions on OCR A Level Psychology Memory, covering Loftus and Palmer (1974): Eyewitness testimony and Grant et al. (1998): Context-dependent memory. Each one has a worked solution and a mark scheme showing where the marks go.