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Related Concept Videos

Learning Disabilities01:25

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Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
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Multimodal Protocol for Assessing Metacognition and Self-Regulation in Adults with Learning Difficulties
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Published on: September 27, 2020

Reading, writing, and their disorders.

David P Roeltgen, Elizabeth H Lacey

    Continuum (Minneapolis, Minn.)
    |July 20, 2012
    PubMed
    Summary
    This summary is machine-generated.

    Alexia (reading disorder) and agraphia (writing disorder) often co-occur, reflecting complex communication deficits. Understanding these conditions offers crucial insights into left hemispheric brain function and lesions.

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    Area of Science:

    • Neuroscience
    • Linguistics
    • Cognitive Psychology

    Background:

    • Reading and writing are intricate communication processes.
    • Disorders in reading (alexia) and writing (agraphia) are complex and often interrelated.
    • These disorders frequently manifest together, suggesting shared underlying neural mechanisms.

    Purpose of the Study:

    • To explore the relationship between alexia and agraphia.
    • To understand how these disorders reflect broader patterns of left hemispheric dysfunction.
    • To provide clinical insights into patients with left hemispheric lesions.

    Main Methods:

    • Review of clinical presentations of alexia and agraphia.
    • Analysis of the interconnectedness of reading and writing with visual, speech, and motor functions.
    • Examination of patterns of performance in patients with co-occurring alexia and agraphia.

    Main Results:

    • Alexia and agraphia commonly occur together.
    • Patients with both alexia and agraphia often exhibit similar performance patterns across modalities.
    • Disorders of reading and writing are linked to specific sensory and motor pathways.

    Conclusions:

    • Understanding alexia and agraphia provides critical insights into left hemispheric function.
    • Co-occurrence of alexia and agraphia highlights the complexity of language processing in the brain.
    • These findings have significant clinical implications for diagnosing and managing patients with neurological damage.