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Related Experiment Videos

Aphasia: a divergent semantic interpretation

R Chapey, S Rigrodsky, E M Morrison

    The Journal of Speech and Hearing Disorders
    |May 1, 1977
    PubMed
    Summary
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    This study reinterprets aphasia using Guilford

    Area of Science:

    • Psychology and Neurolinguistics

    Background:

    • Aphasia is often viewed as a disorder of convergent semantic processing, focusing on the ability to find a single correct answer.
    • Existing theoretical models of aphasia primarily address convergent aspects, potentially overlooking other cognitive dimensions.

    Purpose of the Study:

    • To re-evaluate aphasia through the lens of Guilford's divergent and convergent behavior model.
    • To explore the potential for aphasia to encompass a divergent semantic impairment component.

    Main Methods:

    • Conceptual analysis and theoretical reinterpretation of aphasia.
    • Application of Guilford's Structure of Intellect model, specifically its divergent and convergent production factors.

    Main Results:

    • Aphasia is proposed to involve not only convergent but also divergent semantic impairments.

    Related Experiment Videos

  • A divergent semantic impairment in aphasia is characterized by reduced ability to generate multiple ideas or extend existing knowledge.
  • Conclusions:

    • Aphasia encompasses a deficit in divergent thinking, affecting idea generation and conceptual flexibility.
    • Understanding aphasia through both convergent and divergent components provides a more comprehensive theoretical framework.