Jove
Visualize
Contact Us

Related Experiment Videos

Orthographic and phonetic coding in developmental dyslexia.

J P Rack

    British Journal of Psychology (London, England : 1953)
    |August 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Learning to read: a theoretical synthesis.

    Advances in child development and behaviorยท1993
    See all related articles
    JoVE
    x logofacebook logolinkedin logoyoutube logo
    ABOUT JoVE
    OverviewLeadershipBlogJoVE Help Center
    AUTHORS
    Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
    LIBRARIANS
    TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
    RESEARCH
    JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
    EDUCATION
    JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
    Terms & Conditions of Use
    Privacy Policy
    Policies

    Dyslexic readers show differences in memory coding, relying more on visual orthographic information and less on phonological codes compared to controls. This suggests a compensatory strategy for reading difficulties.

    Area of Science:

    • Cognitive Psychology
    • Neuroscience
    • Developmental Psychology

    Background:

    • Dyslexia is a common reading disorder characterized by difficulties in phonological processing.
    • Understanding memory coding in dyslexia is crucial for developing effective interventions.
    • Previous research suggests potential differences in how dyslexic individuals process and store information.

    Purpose of the Study:

    • To investigate memory coding strategies in dyslexic readers compared to reading-age-matched controls.
    • To examine the influence of phonetic and orthographic cues on memory recall in both groups.
    • To determine if dyslexic individuals compensate for phonological processing deficits using alternative memory codes.

    Main Methods:

    • Cued recall task involving rhyme judgments and subsequent recall of word pairs.

    Related Experiment Videos

  • Manipulation of cue-target relationships based on rhyme, orthographic similarity, or unrelatedness.
  • Comparison of memory performance and coding strategies between dyslexic readers and controls under visual and auditory presentation conditions.

    • Main Results:

    • Dyslexic readers were slower at rhyme detection and showed a greater orthography effect than controls.
    • No overall difference in memory performance was observed between the groups.
    • Dyslexics utilized orthographic codes more and phonetic codes less (in the visual condition) than controls.

    Conclusions:

    • Dyslexic individuals may have reduced access to phonological codes in memory.
    • Increased reliance on visual/orthographic coding appears to be a compensatory mechanism in dyslexia.
    • These findings highlight the complex interplay between phonological and orthographic processing in reading disorders.