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Related Concept Videos

Retrieval01:12

Retrieval

Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning.
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
Storage01:23

Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Tip-of-the-Tongue Phenomenon01:10

Tip-of-the-Tongue Phenomenon

The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...
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...
Explicit Memories01:27

Explicit Memories

Explicit memories, also known as declarative memories, are consciously remembered, recalled, and reported. Studying for a chemistry exam involves material that will become part of explicit memory. There are two types of explicit memory: episodic and semantic.
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...

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Related Experiment Video

Updated: Jun 22, 2026

A Real-world What-Where-When Memory Test
09:13

A Real-world What-Where-When Memory Test

Published on: May 16, 2017

Task context and organization in free recall.

Sean M Polyn1, Kenneth A Norman, Michael J Kahana

  • 1Department of Psychology, University of Pennsylvania, 3401Walnut St., Philadelphia, PA 19104, USA. polyn@psych.upenn.edu

Neuropsychologia
|June 16, 2009
PubMed
Summary
This summary is machine-generated.

Encoding task context organizes memory retrieval, suggesting task-related information acts as a retrieval cue. This supports the Context Maintenance and Retrieval model of memory organization.

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Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
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Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory

Published on: June 14, 2019

Related Experiment Videos

Last Updated: Jun 22, 2026

A Real-world What-Where-When Memory Test
09:13

A Real-world What-Where-When Memory Test

Published on: May 16, 2017

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
07:59

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory

Published on: June 14, 2019

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Prior research on free recall organization focused on semantic and temporal factors influencing retrieval order.
  • Tulving's ecphory theory posits that retrieval cues interacting with memory contents drive organizational effects.
  • The continual-distraction free-recall paradigm minimizes retrieval during study to isolate encoding effects.

Purpose of the Study:

  • To investigate whether encoding task context influences the organization of free recall.
  • To determine if task-related information serves as a component of the retrieval cue.
  • To evaluate findings within the framework of the Context Maintenance and Retrieval (CMR) model.

Main Methods:

  • Utilized the continual-distraction free-recall paradigm to control for retrieval during the study phase.
  • Manipulated encoding task context to assess its impact on subsequent memory recall.
  • Analyzed recall order to identify organizational patterns linked to task context.

Main Results:

  • Encoding task context significantly organized the order of material retrieved from memory.
  • Demonstrated that task-related information is an integral part of the retrieval cue.
  • Findings align with the CMR model's proposal of internal contextual representations as retrieval cues.

Conclusions:

  • Task context provides crucial information that guides memory retrieval, extending beyond semantic and temporal cues.
  • The Context Maintenance and Retrieval (CMR) model effectively explains how internal context organizes free recall.
  • Results have implications for understanding prefrontal cortex function in memory search and task performance.