Cognitive Interview^ Flashcards
Standard Interview
what they used use
brief, closed, direct questions not in chronological order
- didnt match witnesses events
police would interrup witnesses
- not allowing them to expand on their answers
Cognitive Interview
Fisher & Geiselman
- EWT improve if police use better interviewing techniques
- based on psychological insight of memory
CI helps them retrieve more accurate memories
Types of Techniques
Report Everything
Reinstate the Context
Reverse the Order
Change Perspective
Report Everything
witnesses report everything, even irrelevant details
anything can trigger important memories
Reinstate the Context
witnesses go back to original crime scene in their mind
make their memories accessible
Reverse the Order
events recalled in different order than original
prevent people from reporting their expectations of what must happen
- prevent dishonesty, schema
Change Perspective
witnesses recall even from someone else’s perspective
prevent the effect of expectations on memory
The Enchanted Cognitive Interview
Fisher et al
- ECI added to focus on social dynamics of interactive
- eye contact, less anxiety/ distractions, speak slowly, open q’s
Strengths
Real World Applications
- police questioning
detailed, qualitative answers
Limitation
leading questions
interupting, confusing
time consuming
training issues
- dont do CI properly
Geiselman Process
investigate effectiveness of CI
watched violent crime films
interviewed by police with diff techniques
- CI, SI, hypnosis
accurate facts and errors recalled
Geiselman Findings
Ci - 42.2% accurately recalled
SI - 29.4%
hypnosis - 29.4%
Are all elements valuable?
Milne & Bull
- each elements of CI was equally valuable
- each techniques produce more info than SI
combination of report everything and change the context give best recall
- saves time/money, increase credibility of CI
Research Support for CI
Kohnken et al
- conducted a meta analysis, combined data from 50 studies
- ECI more correct info than standard interviews
- practical benefits of ECI: catch criminals
Can ECI cause more inaccuracy?
Kohnken et al- ECI lead to more accurate info recalled
: 81% increase
- 61% increase in inaccurate info recalled