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Related Concept Videos

Working Memory01:24

Working Memory

149
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...
149
Information Processing Approach01:30

Information Processing Approach

33
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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Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

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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...
397
Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

257
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
257
Long-Term Memory01:18

Long-Term Memory

135
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.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
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Related Experiment Video

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A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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From task-general towards task-specific cognitive operations in a few minutes? Working memory performance as an

Jussi Jylkkä1, Zachary Stickley2, Daniel Fellman1,3,4

  • 1Department of Psychology, Åbo Akademi University, Abo, Finland.

Quarterly Journal of Experimental Psychology (2006)
|August 21, 2024
PubMed
Summary

Cognitive skill learning theory suggests working memory task performance shifts from general to specific processes. This study found evidence supporting this rapid, task-internal dynamic in working memory tasks.

Keywords:
Working memorycognitive architecturecognitive task dynamicslatent structurelongitudinal structural equation modellingskill learning

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Psychometrics

Background:

  • Cognitive function measurement often assumes stable mental architecture during tasks.
  • Skill learning theory posits adaptive cognitive performance, moving from effortful, general processes to automatic, specific ones.
  • This skill learning dynamic is under-explored in short-duration cognitive tasks like working memory.

Purpose of the Study:

  • To test if working memory task performance initially relies on a general factor and then diverges to task-specific factors.
  • To investigate the rapid, internal dynamics of cognitive skill acquisition within working memory tasks.
  • To apply the cognitive skill learning framework to the short time spans of working memory tasks.

Main Methods:

  • Longitudinal structural equation modeling was used on two independent datasets (N=296 and N=201).
  • The models tested the hypothesis of initial unity and subsequent divergence of task-specific latent factors in working memory performance.
  • Statistical analysis focused on the progression of cognitive processes during task engagement.

Main Results:

  • The first experiment's data supported the hypothesis, showing initial unity of working memory paradigm-specific latent factors that later diverged.
  • The second experiment replicated this pattern, with one exception for a specific latent factor.
  • Results indicate a rapid shift from general to task-specific processing in working memory tasks.

Conclusions:

  • Working memory task performance appears to rapidly evolve from general cognitive engagement to task-specific processes.
  • Findings align with the cognitive skill learning framework, suggesting adaptive changes within tasks.
  • The study highlights the importance of considering task-internal dynamics for accurate cognitive function measurement.