Chapter 12 Flashcards
Inattentional blindness
The failure to perceive the appearance of an unexpected object in the visual environment
Change blindness
Failure to notice changes to an object or a scene
Change blindness blindness
Individual’s exaggerated belief that they can detect visual changes and so avoid change blindness
Confirmation bias
Distortions of memory caused by the influence of expectations concerning what is likely to have happened
Misinformation effect
The distorting effect on eyewitness memory of misleading information presented after a crime or other event
Weapon focus
The finding that eyewitnesses have poor memory for details of a crime event because they focus their attention on the culprit’s weapon
Own-age bias
The tendency for eyewitnesses to identify individuals of the same age as themselves more accurately than those much older or younger
Super-recognizers
Individuals having an outstanding ability to recognize human faces
Conscious 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
Other-race effect
The finding that recognition memory for same-race faces is generally more accurate than for other-race faces
Dud effect
An eyewitness’s increased confidence in his/her mistakes when the lineup includes individuals very dissimilar to the culprit
Simultaneous lineups provide a ____ probability of identifying the culprit but often make it more likely that an ____ individual will be misidentified as the culprit
Greater; innocent
Eyewitness memory
Recollections about a crime or other incident, plays a central role in investigation and prosecution
- May involve recounting events and identifying individuals as a perpetrator
- Considered accurate by both the general public and judges
The study by Lindholm and Christianson (1998) showed that that our biases and expectations about crimes affect our memory and may influence who we identify as the perpetrator. This demonstrates the ____ ____.
Confirmation bias