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Related Concept Videos

Eyewitness Memory01:22

Eyewitness Memory

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Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
One such error is memory distortion, which occurs because human memory does not function...
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False Memories01:18

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False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
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Traumatic Memory01:20

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Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual...
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Autobiographical Memory01:14

Autobiographical Memory

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Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This...
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Implicit Memories01:24

Implicit Memories

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Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
One key aspect of implicit...
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Flashbulb Memory01:16

Flashbulb Memory

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A flashbulb memory is a highly vivid and detailed memory, often linked to events of significant emotional impact. These memories stand out in contrast to everyday memories due to their clarity and the precision with which they are recalled. The strong emotions associated with the event act as a catalyst, ensuring that specific details, such as one's location, actions, and even peripheral elements, are etched into memory with remarkable accuracy. For example, many people can vividly recall...
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A Real-world What-Where-When Memory Test
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Test a Witness's Memory of a Suspect Only Once.

John T Wixted1, Gary L Wells2, Elizabeth F Loftus3,4

  • 1Department of Psychology, University of California, San Diego.

Psychological Science in the Public Interest : a Journal of the American Psychological Society
|November 3, 2021
PubMed
Summary
This summary is machine-generated.

Eyewitness confidence in court often contrasts with initial identification accuracy. Repeated identification procedures can contaminate memory, impacting reliability in legal settings.

Keywords:
eyewitness identificationmalleability of memorywrongful convictions

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Area of Science:

  • Cognitive Psychology
  • Forensic Science
  • Legal Psychology

Background:

  • Eyewitnesses often display high confidence in courtroom identifications.
  • This high confidence may not reflect initial identification accuracy during police investigations.
  • Previous identification procedures can influence later memory recall.

Purpose of the Study:

  • To investigate the discrepancy between initial and final eyewitness identification confidence.
  • To examine the impact of repeated identification procedures on memory contamination.
  • To propose recommendations for improving eyewitness identification protocols.

Main Methods:

  • Analysis of eyewitness testimony regarding initial versus final identification confidence.
  • Review of memory contamination effects from repeated identification tests.
  • Examination of existing eyewitness identification procedures.

Main Results:

  • Many eyewitnesses report low confidence or failure during initial identifications, despite high courtroom confidence.
  • Repeated identification tests, including those in court, can strengthen memory traces of suspects.
  • This memory contamination can occur even if the suspect is innocent.

Conclusions:

  • Eyewitness confidence in court is not always a reliable indicator of initial accuracy.
  • Repeated identification procedures contaminate memory, potentially leading to misidentifications.
  • A key recommendation is to avoid repeated identification procedures with the same witness and suspect.