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Mathematical Abilities in Children With Developmental Language Disorder.

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Children with developmental language disorder (DLD) struggle with math tasks involving significant verbal demands, such as story problems. Early DLD identification and intervention are crucial for improving academic outcomes.

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Area of Science:

  • Developmental Psychology
  • Educational Psychology
  • Linguistics

Background:

  • Developmental Language Disorder (DLD) affects academic success, but the underlying mechanisms are not fully understood.
  • Mathematics integrates verbal and nonverbal skills, offering a unique lens to study the DLD-academic performance link.

Purpose of the Study:

  • To conduct a scoping review of literature examining mathematical abilities in children with DLD.
  • To clarify the relationship between language deficits in DLD and performance across various mathematical tasks.

Main Methods:

  • A comprehensive scoping review of computerized database searches was performed.
  • Twenty-one review articles comparing numerical cognition in children with DLD and typical development were included.

Main Results:

  • Children with DLD demonstrated lower performance on tasks with high verbal demands, including number transcoding, counting, arithmetic, and story problems.
  • Performance on tasks with lower verbal demands, such as magnitude comparison and conceptual math, was comparable to typically developing peers.

Conclusions:

  • A significant link exists between DLD and mathematics, particularly on verbally demanding tasks.
  • Findings highlight the need for early identification and targeted interventions for DLD to enhance overall academic achievement.