improving EWT- cognitive interviews Flashcards
fisher and geiselman- cognitive interview rules
report everything- all details
reinstate the context- witness imagines crime scene
reverse order- diff chronology
change perspective- holistic view
enhanced cognitive interview rules
minimise distractions
ask open ended questions
adapt suitable language
avoid judgemental comments
research support- geiselman
staged theft, ppts saw an intruder with blue rucksack. later, a misleading question suggested it was green. those questioned with cognitive interview were more likely to recall correct colour = it reduces misleading info
strength- real life application
CI improves accuracy of EWT= police work more efficiently= better use of public funds. this benefits economy by reducing time and resources spent on incomplete testimonies
weakness- practical limitations
CI can be time consuming and require extensive training for officers= diverts them from regular duties. this makes it hard to implement them in financially limited settings
weakness- witness distress (ethical)
cognitive interviews may ask witnesses to mentally revisit distressing or traumatic events in detail = emotional discomfort or psychological harm
strength- scientific foundations
grounded in cognitive psychology and theories of memory retrieval (ESP)- techniques from enhanced rules use well established research= scientific credibility