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Related Concept Videos

Working Memory01:24

Working Memory

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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...
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Storage01:23

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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...
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Information Processing Approach01:30

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The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
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Understanding Memory01:19

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Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
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Long-Term Memory01:18

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Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
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Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
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Related Experiment Video

Updated: Aug 26, 2025

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
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'Working memory is a distributed dynamic process'.

Susan M Courtney1

  • 1Department of Psychological and Brain Sciences, Department of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.

Cognitive Neuroscience
|October 6, 2022
PubMed
Summary
This summary is machine-generated.

Working memory is a dynamic process, not static storage, recruiting diverse brain regions like the hippocampus based on task demands. This view emphasizes distributed representations and temporal dynamics in cognitive neuroscience.

Keywords:
Working memorydistributed representationdynamic neural codinghippocampuspopulation codeprefrontal cortex

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Area of Science:

  • Cognitive Neuroscience
  • Neurobiology
  • Psychology

Background:

  • Traditional models view working memory as static information maintenance within specific brain regions.
  • This perspective overlooks the adaptive and context-dependent nature of memory processes.

Purpose of the Study:

  • To propose a dynamic model of working memory.
  • To reframe working memory as a process that unfolds over time to meet future cognitive demands.

Main Methods:

  • Conceptual analysis integrating recent research findings.
  • Discussion of neurobiological evidence supporting dynamic representations.

Main Results:

  • Working memory involves dynamic recruitment of brain regions, including the hippocampus and sensory-motor areas.
  • Information is stored as a distributed representation across multiple brain areas, reflecting their evolving states.

Conclusions:

  • Working memory is best understood as a dynamic, adaptive process rather than static storage.
  • This dynamic view highlights the importance of neural trajectory and distributed representations in cognitive function.