Ögonvittne Flashcards
Inattentional blindness:
The failure to perceive the appearance of an unexpected object in the visual environment
Change blindness
is a phenomenon related to inattentional blindness that also depends on attentional limitations. It involves a failure to detect changes in an object
Inattentional blindness blindness
Individuals’ exaggerated belief that they can detect visual
changes and so avoid change blindness.
post-identification feedback effect
folk blir mer säkra att dom pekat ut rätt person än dom va från början pga positiv feedback från polis osv
Vad e Misinformation effect och vilka detaljer e den starkast för
The distorting effect on eyewitness memory of misleading information presented after a crime or other event
misinformation effect is much greater for relatively unmemorable than memorable detail
Hur kan proactive interference påverka eye witness testimony
Tidigare experiences som e thematically similar(du vet den där studien med palace burglary blabla) kan leda till errors of recollection
Theoretical accounts of misinformation(2 stycken)
- Source misattribution
- Explanatory role hypothesis: Misinformation effect stronger when the (post-event) misleading information has more explanatory strength(when it provides causal explanation for an observed outcome)
four-component model to explain age-related differences in long-term memory
- Older adults have reduced ability to sustain attention during learning/event
- Less able to retrieve relevant contextual information to facilitate recall
- Find it harder to monitor their retrievals and reject incorrect items
- Retrieval process is less precise and more likely to produce “noise”
Own-age bias
The tendency for eyewitnesses to identify individuals of the same age as
themselves more accurately than those much older or younger
Unconscious transference
The tendency of eyewitnesses to misidentify a familiar (but innocent) face as belonging to the culprit.
Verbal overshadowing effect
The reduction in recognition memory for faces that often occurs when eyewitnesses provide verbal descriptions of those faces before the recognition-memory test.
Dud effect
An eyewitness’s increased confidence in his/her mistakes when the lineup includes individuals very dissimilar to the culprit
cognitive interview principles
1 Mental reinstatement of the environment and any personal contact experienced during the crime.
2 Encouraging the reporting of every detail regardless of how peripheral it might seem to the main incident or crime.
3 Describing the incident in several different orders.
4 Reporting the incident from different viewpoints including those of other participants or witnesses.