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Related Concept Videos

Forgetting01:21

Forgetting

Forgetting is an intrinsic aspect of human memory, characterized by the gradual loss or inaccessibility of information over time. Hermann Ebbinghaus, a pioneering psychologist, extensively studied this phenomenon and formulated the forgetting curve. This curve illustrates that memory loss occurs rapidly immediately after learning and then decelerates over time. Several mechanisms contribute to forgetting, including encoding failure, storage decay, retrieval failure, and interference.
Encoding...
Interference and Decay01:16

Interference and Decay

Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
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...
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...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
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.
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Related Experiment Video

Updated: May 9, 2026

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
11:01

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease

Published on: August 30, 2011

Event-method directed forgetting: forgetting a video segment is more effortful than remembering it.

Jonathan M Fawcett1, Tracy L Taylor, Lynn Nadel

  • 1Dalhousie University, Halifax, Nova Scotia, Canada.

Acta Psychologica
|August 13, 2013
PubMed
Summary
This summary is machine-generated.

Intentional forgetting requires effort, leading to poorer memory recall for forgotten information. This process impacts memory representation, especially for specific details.

Keywords:
2300 Human Experimental Psychology2340 Cognitive Processes2343 Learning & MemoryCognitionEventsIntentional forgettingMemory

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

Published on: January 31, 2017

Related Experiment Videos

Last Updated: May 9, 2026

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
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Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease

Published on: August 30, 2011

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

Area of Science:

  • Cognitive Psychology
  • Memory Research
  • Neuroscience

Background:

  • Intentional forgetting is a cognitive process where individuals actively suppress unwanted memories.
  • Understanding the effort involved and memory consequences of intentional forgetting is crucial for memory research.

Purpose of the Study:

  • To investigate the effortfulness and memory outcomes of intentional forgetting within continuous event memory.
  • To examine how intentional forgetting affects memory for specific versus general information.

Main Methods:

  • Participants viewed videos of continuous events with periodic instructions to either remember or forget segments.
  • Memory recall and recognition were assessed using cued-recall and true/false questions.
  • Visual probe detection times were measured to assess processing effort.

Main Results:

  • Recall and recognition accuracy were higher for remembered segments compared to forgotten segments.
  • The memory advantage for remembered information was greater for specific details than general information.
  • Participants were slower to respond to probes following forgotten segments, indicating increased processing effort.

Conclusions:

  • Intentional forgetting is an effortful cognitive process that leads to a less detailed memory representation of the unwanted information.
  • The findings highlight the active nature of memory management and the trade-offs involved in suppressing information.