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Related Concept Videos

False Memories01:18

False Memories

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 with...
Repressed Memory01:16

Repressed Memory

Repressed memories are a psychological phenomenon where memories of traumatic events are unconsciously blocked from a person's awareness. This process occurs as a defense mechanism, protecting the mind from the emotional impact of distressing or painful experiences. For example, a person who has experienced childhood trauma may grow up with no conscious recollection of the event. In such cases, the memories are thought to be buried deep within the subconscious, inaccessible to the conscious...
Traumatic Memory01:20

Traumatic Memory

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 remembers mundane...
Eyewitness Memory01:22

Eyewitness Memory

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 like a...
Aggression01:47

Aggression

Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for hire...
Implicit Memories01:24

Implicit Memories

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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Related Experiment Video

Updated: May 11, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

False memories for aggressive acts.

Cara Laney1, Melanie K T Takarangi

  • 1University of Leicester, 106 New Walk, Leicester LE1 7EA UK. claney@reed.edu

Acta Psychologica
|May 4, 2013
PubMed
Summary
This summary is machine-generated.

Researchers easily implanted false memories of aggression, especially in aggressive individuals. These false aggressive memories were indistinguishable from true memories, impacting aggression research and false confessions.

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The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

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An Experimental Analysis of Children's Ability to Provide a False Report about a Crime
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Area of Science:

  • Psychology
  • Cognitive Neuroscience
  • Social Psychology

Background:

  • False memories can significantly impact an individual's perception of past events.
  • Understanding memory formation is crucial for legal and clinical applications.

Purpose of the Study:

  • To investigate the implantability of false memories for committing aggressive acts versus experiencing victimhood.
  • To compare the characteristics of false aggressive memories with true memories.

Main Methods:

  • A false feedback procedure was employed to implant false memories.
  • Participants recalled events of committing aggression or experiencing victimhood.
  • False memories were compared to true memories on various dimensions.

Main Results:

  • False memories for committing aggression were readily implanted.
  • Individuals with a higher propensity for aggression were more susceptible to implanting false aggressive memories.
  • Implanted false aggressive memories were indistinguishable from true memories, including emotional content.

Conclusions:

  • False memory implantation is feasible for aggressive acts and victimhood experiences.
  • Aggression-related memory processes may be susceptible to distortion.
  • Findings have implications for understanding false confessions and eyewitness testimony.