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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.
Information Processing Approach01:30

Information Processing Approach

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 also...
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Biological Influences on Intelligence

Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter more...
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
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Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Language and Cognition01:27

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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.

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Related Experiment Video

Updated: Jun 1, 2026

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
09:05

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)

Published on: June 12, 2017

Developmental differences in working memory: Where do they come from?

Vinciane Gaillard1, Pierre Barrouillet, Christopher Jarrold

  • 1Faculté de Psychologie et des Sciences de l'Education, Université de Genève, 1211 Genève 4, Switzerland. vgaillar@ulb.ac.be

Journal of Experimental Child Psychology
|June 14, 2011
PubMed
Summary
This summary is machine-generated.

Working memory development in children involves more than just processing speed. Active mechanisms for maintaining and restoring memory traces also mature with age, significantly impacting performance.

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Last Updated: Jun 1, 2026

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Area of Science:

  • Cognitive Psychology
  • Developmental Psychology
  • Neuroscience

Background:

  • Working memory models often focus on processing efficiency and speed.
  • The role of memory trace restoration mechanisms in working memory development is less understood.
  • Age-related improvements in counteracting forgetting and restoring memory may be crucial.

Purpose of the Study:

  • To investigate the role of memory restoration mechanisms in children's working memory development.
  • To test the hypothesis that age-related increases in restoration efficiency are important for working memory span.
  • To differentiate the contributions of processing speed versus restoration mechanisms.

Main Methods:

  • Three experiments were conducted using a complex span task.
  • Participants (third and sixth graders) maintained letter series while performing digit-based arithmetic.
  • Processing duration and memory restoration time were systematically manipulated.

Main Results:

  • Equating processing and restoration times reduced, but did not eliminate, age-related differences in working memory span.
  • Tailoring memory reactivation time to each age group's processing speed eliminated the remaining developmental differences.
  • This suggests active, age-dependent mechanisms are involved in memory maintenance and restoration.

Conclusions:

  • Working memory development is influenced by age-related improvements in memory trace restoration, not solely processing speed.
  • Children utilize active maintenance and restoration strategies that develop over time.
  • Future research should consider both processing and restoration dynamics in working memory models.