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Related Concept Videos

Retrieval01:12

Retrieval

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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...
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Elaborative Rehearsals01:07

Elaborative Rehearsals

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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...
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Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

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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...
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Interference and Decay01:16

Interference and Decay

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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...
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Higher Mental Functions of Brain: Learning and Memory01:26

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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...
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Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Hebbian LTP
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Related Experiment Video

Updated: Dec 7, 2025

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

Kathleen B McDermott1

  • 1Department of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, Missouri 63130, USA;

Annual Review of Psychology
|October 2, 2020
PubMed
Summary
This summary is machine-generated.

Practicing retrieval of new information, known as the testing effect, significantly improves future recall and slows forgetting. This retrieval practice benefits all learners and can be applied in educational settings.

Keywords:
learningmemoryretrieval practiceretrieval-based learningtesting effect

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Area of Science:

  • Cognitive Psychology
  • Educational Psychology

Background:

  • Understanding how humans learn and retain information is crucial for effective education.
  • The phenomenon of improved memory through retrieval practice is a key area of cognitive research.

Purpose of the Study:

  • To review the importance of retrieval practice for long-term memory retention.
  • To explore the theoretical underpinnings of the testing effect.
  • To discuss the implications of retrieval practice for educational settings.

Main Methods:

  • Literature review of studies on retrieval practice and memory.
  • Analysis of theoretical frameworks explaining the testing effect.
  • Synthesis of findings across different age groups and learning materials.

Main Results:

  • Practicing retrieval shortly after learning demonstrably slows the forgetting curve.
  • The benefits of retrieval practice are observed across diverse material types, age groups, and learner abilities.
  • Retrieval practice is effective regardless of the type of assessment used.

Conclusions:

  • Retrieval practice, or the testing effect, is a robust method for enhancing learning and memory.
  • This technique offers practical applications for improving student learning in classrooms.
  • Further research is needed to fully understand and optimize retrieval-based learning strategies.