Jove
Visualize
Contact Us
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

Related Experiment Videos

Developmental dyslexia: the visual attention span deficit hypothesis.

Marie-Line Bosse1, Marie Josèphe Tainturier, Sylviane Valdois

  • 1Laboratoire de Psychologie et Neuro-Cognition (UMR 5105 CNRS), Université Pierre Mendès France, 1251 Ave Centrale BP 47, 38040 Grenoble Cedex 9, France.

Cognition
|July 25, 2006
PubMed
Summary

A visual attention (VA) span deficit may underlie developmental dyslexia, independent of phonological issues. This study found VA span capacity significantly impacts reading skills in dyslexic children.

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

Context and prior phonological knowledge as a support for novel word learning: A computational study with the BRAID-Acq model.

Psychonomic bulletin & review·2026
Same author

Correlational analysis of distinct contributions and overlaps between visual, visual attention, and perceptual spans.

Scientific reports·2026
Same author

The influence of visual attention on letter recognition and reading acquisition in Arabic.

Frontiers in psychology·2025
Same author

Visual attention matters during word recognition: A Bayesian modeling approach.

Psychonomic bulletin & review·2025
Same author

Visual attention modulates the transition from fine-grained, serial processing to coarser-grained, more parallel processing: A computational modeling study.

Vision research·2023
Same author

Visual attention span as a predictor of reading fluency and reading comprehension in Arabic.

Frontiers in psychology·2022

Area of Science:

  • Cognitive Psychology
  • Developmental Neuroscience
  • Educational Psychology

Background:

  • Developmental dyslexia is often linked to phonological processing deficits.
  • Emerging evidence suggests visual attention (VA) span may also play a crucial role.
  • A VA span deficit involves difficulty processing multiple visual elements simultaneously.

Purpose of the Study:

  • To investigate the contribution of VA span deficits to developmental dyslexia.
  • To determine if VA span deficits impact reading independently of phonological skills.
  • To support a multi-factorial model of dyslexia.

Main Methods:

  • Two large-scale studies were conducted with French and British dyslexic children and age-matched controls.
  • Reading performance was assessed in relation to VA span capacity and phonological skills.

Related Experiment Videos

  • Statistical analyses controlled for IQ, verbal fluency, vocabulary, and single letter identification.

    • Main Results:

    • VA span capacity significantly predicted reading performance in both French and British samples.
    • The impact of VA span on reading persisted even after controlling for other cognitive factors.
    • Most dyslexic children presented with either a selective phonological or a VA span deficit.

    Conclusions:

    • Findings support a multi-factorial view of developmental dyslexia.
    • A VA span deficit is a plausible alternative or additional cognitive deficit underlying dyslexia.
    • This research highlights the importance of visual attention in reading development.