Cognitive Interview Flashcards
What did Fisher et al (1987) do
Study police interviews over a 4 month period, finding that:
- questions were brief, direct and closed.
- witnesses were often interrupted and not allowed to expand upon their answers
What did fisher argue
That the interview method might be contributing to the failure of eyewitnesses to accurately recall the event they had witnessed
Who developed the cognitive interview and why
Geiselman et al (1985)
-> to improve police interview techniques and obtain more accurate information from eyewitnesses
What are the 4 main stages of the cognitive interview
- Context reinstatement
- Report everything
- Recall from changed perspective
- Recall in reverse order
What is context reinstatement?
The witness tries to mentally recreate an image of the situation, e.g. environmental details (weather) & emotional state
(These can act as context-dependent cues to improve recall)
What is ‘Report Everything’
The interviewer encourages the witness to recall all (random & not) details about the event
-> this can highlight overlooked details / trigger other memories
What is recall from changed perspective
-> the witness tries to mentaly recreate the event from different points of view e.g what other people would’ve seen
This promotes a more holistic view of the event which may enhance recall & reduce the influence of scehmas
What are schemas
Mental structures of preconceived ideas
What is ‘recall in reverse order’
The witness is asked to recall the scene in a different chronological order, e.g. from end to beginning. This should verify the accuracy of the witnesses’ account and reduce the possibility that recall may be influenced by expectations
What additional guidelines did Fisher add (1987) to enhance the cognitive review
- use open ended Q’s
- avoid distractions
- offer helpful comments to clarify statements
- encourage the witness to relax & speak slower (to reduce anxiety & enhance recall)
AO3 Cognitive Interview P1 + test geiselman
Geiselman et al (1985) showed pps a video of a simulated crime & tested recall using the cognitive, standard interviews or hypnosis
-> cognitive = most info being recalled by eyewitnesses
AO3 Cognitive Interview P2: + police officers
Fisher et al (1990) trained real police officers in Miami to use the enhanced cognitive interview with eyewitnesses
-> 46% increase in info witnesses gave + 90% that could be verified = accurate
P3 Cognitive Interview Koehnken et al (-) 1999
-> found that witnesses recalled more incorrect info when interviewed with the cognitive interview compared with standard
(Probably as more detailed recall increases the chance of making a mistake)
P4 AO3 cognitive interview
-> time consuming to implement
-> police officers often don’t have time, training & resources to use it
P5 AO3 Cognitive Interview (-) Memon et al (1993)
-> they reported that police officers believed that the ‘recall from changed perspective’ stage misleads witnesses into speculating about the event they witnessed rather than reporting what they actually saw
- therfore, police = reluctant to use it