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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...
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...
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...
Elaborative Rehearsals01:07

Elaborative Rehearsals

Elaborative rehearsal is a crucial cognitive strategy that strengthens information encoding in long-term memory by making meaningful connections between new data and pre-existing knowledge. This approach contrasts with maintenance rehearsal, which involves simple repetition without delving into the significance of the information. While maintenance rehearsal might temporarily keep information active in short-term memory, it is less effective for long-term retention.
The effectiveness of...
Serial Position Effect01:03

Serial Position Effect

The serial position effect is a cognitive phenomenon where individuals are more likely to recall the first and last items in a list compared to those in the middle. This effect is divided into the primacy effect and the recency effect. The primacy effect is observed when the initial items in a list are remembered better. This occurs because these items are rehearsed more frequently or receive more elaborative processing, allowing them to be encoded into long-term memory more effectively. For...
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...

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Related Experiment Video

Updated: May 21, 2026

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

Is retrieval mediated after repeated testing?

James A Kole1, Alice F Healy

  • 1Department of Psychology and Neuroscience, University of Colorado, Boulder, 345 UCB, Boulder, CO 80309-0345, USA. james.kole@colorado.edu

Journal of Experimental Psychology. Learning, Memory, and Cognition
|June 13, 2012
PubMed
Summary
This summary is machine-generated.

Retrieval processes in memory change with repeated testing. Initially mediated retrieval occurs, but extended testing shifts retrieval to a direct access model, impacting memory recall strategies.

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Area of Science:

  • Cognitive Psychology
  • Memory Research
  • Learning Sciences

Background:

  • The keyword method is a common mnemonic for vocabulary acquisition.
  • Understanding retrieval processes is crucial for effective learning strategies.
  • Previous models proposed both mediated and direct retrieval pathways.

Purpose of the Study:

  • To investigate if memory retrieval remains mediated after repeated testing.
  • To compare mediated retrieval versus direct retrieval based on testing frequency.
  • To test predictions from the working memory mediation model and direct access model.

Main Methods:

  • Two experiments utilized the mediated priming effect.
  • Participants learned French vocabulary using the keyword method.
  • A modified lexical decision task assessed retrieval pathways under varying testing conditions.

Main Results:

  • A mediated priming effect was observed with limited prior testing.
  • This effect disappeared after extended testing, indicating a shift in retrieval.
  • Results align with mediated retrieval for initial learning and direct retrieval for extensive practice.

Conclusions:

  • Retrieval mediation is not constant and depends on learning history.
  • Extended testing promotes direct retrieval, bypassing intermediate mediators.
  • Findings support dynamic models of memory retrieval, adapting to practice.