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Eye Witness Testimony - Coggle Diagram
Eye Witness Testimony
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IMPROVING EWT
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Cognitive Interviews
mentally reinstate the environmental & personal context of the crime - events, weather, mood
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Hypnosis?
better than police interviews, but less reliable than cognitive interviews
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SCHEMAS
Using our schemas
- we only store important points, information and concepts
- fragments of the original story
- therefore there're knowledge gaps in our memory
- we fill our knowledge gaps using schemas (relating to the remembered fragments) during recall
- subconsciously
- might be incorrect / untrue
- we tell the reconstructed version of the true original story
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LEADING QUESTIONS
Loftus & Palmer (1974)
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"How fast were the cars going when they ___ into each other?"
- smashed, hit, bumped, contacted, collided
the effect of verb use on recall in leading questions:
highest % claimed that there was broken glass in "smashed"
Shows that:
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the police needs to be extremely careful when questioning suspects, especially if they already have a theory of what might've happened
Yuille & Cutshall (1986) questioned real murder witnesses
- found good accuracy over time, and imperviousness to leading questions (flashbulb memories)
- emotional arousal increases recall up to an optimal point
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