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Updated: Feb 10, 2026

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The Comprehension Problems of Children with Poor Reading Comprehension despite Adequate Decoding: A Meta-Analysis.

Mercedes Spencer1, Richard K Wagner1

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|May 23, 2018
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Summary
This summary is machine-generated.

Children with specific reading comprehension deficit (SCD) show oral language weaknesses, but these are less severe than their reading issues. These oral language deficits appear to be a developmental delay, not a deviation.

Keywords:
meta-analysisoral languagepoor comprehendersreading comprehensionsystematic review

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Area of Science:

  • Child Psychology
  • Developmental Neuroscience
  • Educational Psychology

Background:

  • Specific reading comprehension deficit (SCD) is defined by poor reading skills despite adequate decoding.
  • Children with SCD often present with underlying oral language difficulties.

Purpose of the Study:

  • To conduct a meta-analysis examining the oral language comprehension problems in children with SCD.
  • To compare the severity of oral language deficits to reading comprehension deficits in this population.

Main Methods:

  • A meta-analysis of 86 studies involving children with SCD.
  • Assessment of reading comprehension and various oral language skills (vocabulary, listening comprehension, storytelling, semantics, syntax).

Main Results:

  • Children with SCD exhibited significant oral language deficits (d = -0.78), though less pronounced than their reading comprehension deficits (d = -2.78).
  • When compared to age-matched typical readers, children with SCD showed comparable oral language skills (d = 0.32).

Conclusions:

  • The oral language weaknesses in children with SCD suggest a developmental delay rather than a developmental deviance.
  • Findings have implications for understanding and intervening in reading comprehension deficits in children.