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Related Concept Videos

Working Memory01:24

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
Language and Cognition01:27

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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Role of Hippocampus in Memory01:19

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Chunking and Rehearsal in Sensory Memory01:22

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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 information more...
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Related Experiment Video

Updated: Jul 11, 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

The role of the episodic buffer in working memory for language processing.

Mary Rudner1, Jerker Rönnberg

  • 1The Swedish Institute for Disability Research, Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden. mary.rudner@liu.se

Cognitive Processing
|October 6, 2007
PubMed
Summary

The episodic buffer, a working memory component, integrates multimodal information for language processing. Its formation involves posterior networks and the hippocampus, while maintenance relies on frontal networks.

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Area of Science:

  • Cognitive Neuroscience
  • Psycholinguistics
  • Memory Research

Background:

  • Working memory research has identified distinct cognitive processes beyond general executive functions.
  • The episodic buffer, proposed by Baddeley, is crucial for binding information from various sources and modalities.
  • Understanding the episodic buffer's role in language processing is key to cognitive architecture.

Purpose of the Study:

  • To examine the function and neural underpinnings of the episodic buffer in language processing.
  • To elucidate the episodic buffer's contribution to integrating multimodal information during language tasks.
  • To differentiate the neural networks supporting formation versus maintenance of representations within the episodic buffer.

Main Methods:

  • Review of behavioral, neuropsychological, and neuroimaging data.
  • Analysis of studies investigating working memory and language.
  • Synthesis of evidence on neural correlates of episodic buffer function.

Main Results:

  • The episodic buffer functions multimodally, integrating sensory and mnemonic information.
  • Formation of representations involves posterior neural networks and the hippocampus.
  • Maintenance of representations is supported by frontal networks, potentially interacting with the central executive.
  • Evidence suggests phonological loop engagement during buffer processing.

Conclusions:

  • The episodic buffer is a distinct, multimodal component of working memory essential for language.
  • Neural mechanisms for representation formation and maintenance differ, involving both posterior and frontal networks.
  • The episodic buffer operates semi-autonomously but can collaborate with executive functions during demanding language tasks.