Factors Affecting the Accuracy of Eyewitness Testimony: Anxiety (AQA A-Level Psychology): Flashcards
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What is anxiety?
What is anxiety?
Unpleasant emotional state with heightened arousal
Yerkes-Dodson hypothesis
Yerkes-Dodson hypothesis
Inverted-U: moderate anxiety enhances memory, high impairs
Optimal anxiety level effect on recall
Optimal anxiety level effect on recall
Enhances memory by improving attention & detail processing
Repression theory (Freud 1894)
Repression theory (Freud 1894)
Anxiety blocks traumatic memories as emotional protection
Weapons effect (Loftus et al. 1987)
Weapons effect (Loftus et al. 1987)
Witnesses focus on weapon, not face; impairs recall
Deffenbacher (1983) meta-analysis finding
Deffenbacher (1983) meta-analysis finding
Heightened anxiety generally reduced witness memory reliability
Christianson & Hubinette (1993) bank robbery study
Christianson & Hubinette (1993) bank robbery study
Increased emotional arousal improved recall accuracy
Peters (1988) health clinic study result
Peters (1988) health clinic study result
Better recognition of nurse than researcher (anxiety enhanced)
Yuille & Cutshall (1986) real shooting study
Yuille & Cutshall (1986) real shooting study
High anxiety witnesses showed surprisingly accurate recall
Overall research findings on anxiety & memory
Overall research findings on anxiety & memory
Mixed - some show impairment, others show improvement
