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Developmental dyscalculia.

Ruth S Shalev1

  • 1Neuropediatric Unit, Shaare Zedek Medical Center, Jerusalem, Israel. shalev@szmc.org.il

Journal of Child Neurology
|November 24, 2004
PubMed
Summary
This summary is machine-generated.

Developmental dyscalculia is a brain-based learning disability affecting arithmetic skills in 5-6% of children. It can stem from various factors and requires tailored educational interventions for affected pupils.

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Educational Psychology

Background:

  • Developmental dyscalculia is a specific learning disability impacting arithmetic skill acquisition.
  • Evidence suggests it is a brain-based disorder, though environmental factors may contribute.
  • It affects 5-6% of school-aged children, equally in boys and girls.

Observation:

  • Dyscalculia can arise from dysfunction in either brain hemisphere, with the left parietotemporal area being crucial.
  • It is associated with prematurity, low birthweight, and neurological conditions like ADHD.
  • Approximately half of affected preteen pupils experience persistent learning difficulties.

Findings:

  • Genetic, neurobiological, and epidemiological data support a neurological basis for dyscalculia.

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  • The disorder's prevalence is significant within the school-aged population.
  • Dyscalculia can co-occur with other developmental and neurological disorders.

    • Implications:

    • Understanding the neurobiological underpinnings is key to effective interventions.
    • Early identification and targeted educational strategies are crucial for managing dyscalculia.
    • Further research is needed to determine the long-term prognosis and the efficacy of remediation.