Lesson 12: Cognitive interview Flashcards
After studying real life police interviews over a four month period, what did Fisher et al. find out?
the questions used in police interviews were:
-brief
-direct
-fact based + closed
-Witnesses were not allowed to EXPAND upon their answers
What was the brief, direct nature of police interviews refered to as?
STANDARD interview
Why did Fisher et al. dislike the idea of standard interviews?
bc it caused eyewitnesses to inaccurately recall the event they had witnessed
What did Gieselman et al. come up with
COGNITIVE interview
What are the TWO MAIN objectives of the COGNITIVE interview?
- improve police interview techniques
- obtain accurate information from eyewitnesses
What are the FOUR main stages of the cognitive interview?
(Carl Reported Rebeccas Recall)
- Context reinstatement
- Report everything
- Recall from changed perspective
- Recall in REVERSE order
What is Context reinstatement?
Witness tries to mentally RECREATE an image of the situation (including details of the environment, weather + emotional state)
AIM:
-This may act as RETRIEVAL CUES
Report everything?
Witness is encouraged to recall ALL details about the event, even the ones that may seem unimportant.
AIM:
-highlights details which have been overlooked + trigger other memories
Recall from changed perspective?
witness tries to mentally recreate the situation from a different POV e.g describing what another witness present at the scene would have seen
AIM:
-promotes a more HOLLISTIC view + reduces the influence of schemas (mental structures of preconceived ideas)
Recall in reverse order?
Witness is asked to recall scene from END to BEGINNING
AIM:
verifies the ACCURACY of the witnesses’ account + reduce possibility that recall may be influenced by schemas
What additional guidelines did Fisher add for police interviews?
-Encourage witness to relax + speak slowly
-Avoid distractions
-Use open-ended questions
-Offer comments to help clarify witness statements
Positive evalaution of the Cognitive interview?
(Cognitive interview vs standard vs hypnosis)
+ Geiselman et al. (1985) showed participants a video of a SIMULATED crime and tested recall using the COGNITIVE interview, STANDARD interview or HYPNOSIS
The cognitive interview led to the most information being RECALLED by the eyewitnesses.
Positive evalaution of the Cognitive interview?
+ Fisher et al. (1990) trained real police officers in Miami to use the enhanced cognitive interview when interviewing eyewitnesses. They found that on average there was a 46% increase in the amount of information witnesses gave. 90% of the information that could be verified was accurate.
Negative evaluation of Cognitive interview?
- Koehnken et al. (1999) found that witnesses recalled more incorrect information when interviewed with the cognitive interview compared to the standard interview technique, perhaps because more detailed recall increases the chance of making a mistake.
Negative evaluation of Cognitive interview?
- The cognitive interview is time consuming to implement and police officers often do not have the time, training and resources to use it.