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Related Concept Videos

Information Processing Approach01:30

Information Processing Approach

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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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During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
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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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Mental flexibility: An MEG investigation in typically developing children.

Alexandra Mogadam1, Anne E Keller2, Margot J Taylor3

  • 1Institute of Medical Science, Faculty of Medicine, University of Toronto, Canada; Neurosciences and Mental Health, SickKids Research Institute, Toronto, Canada.

Brain and Cognition
|October 26, 2017
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Summary

Children use the same brain networks for mental flexibility as adults, but with different regional emphasis and timing. Brain activation latency decreases with age, indicating developmental changes in cognitive flexibility.

Keywords:
ChildFunctional neuroimagingMEGMental flexibilityParietal lobeSet-shifting

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Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Developmental Neuroscience

Background:

  • Mental flexibility is a key executive function supported by the frontoparietal network.
  • While children and adults recruit similar brain regions for mental flexibility, temporal dynamics may differ.
  • Understanding developmental changes in brain activity timing is crucial for cognitive development research.

Purpose of the Study:

  • To investigate the temporal dynamics of brain activity during mental flexibility tasks in typically developing children.
  • To compare the brain activation patterns and timing between children and adults performing a set-shifting task.
  • To identify age-related differences in the neural correlates of cognitive flexibility in childhood.

Main Methods:

  • Magnetoencephalography (MEG) was used to record brain activity in 22 typically developing children (ages 8-15).
  • Participants completed a set-shifting task designed to assess mental flexibility.
  • Analysis focused on the temporal dynamics and spatial distribution of brain activation within the frontoparietal network.

Main Results:

  • Children engaged the same frontoparietal network as adults for mental flexibility.
  • Children showed a preferential activation in posterior parietal cortices, temporal pole, and premotor areas.
  • A significant decrease in activation latency was observed with increasing age, despite a shared peak activity window (75-350ms) with adults.

Conclusions:

  • Children utilize the established frontoparietal network for mental flexibility but with distinct regional emphasis.
  • Developmental changes in the timing of neural activation support the maturation of cognitive flexibility during childhood.
  • These findings highlight the dynamic nature of brain development in executive functions.