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Related Experiment Videos

Naming errors of children with specific language impairment.

M Lahey1, J Edwards

  • 1Emerson College, Boston, MA, USA.

Journal of Speech, Language, and Hearing Research : JSLHR
|February 20, 1999
PubMed
Summary

Children with Specific Language Impairment (SLI) make more picture-naming errors than peers. Error types differ based on SLI subtype, impacting language development research.

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Area of Science:

  • Child language acquisition
  • Developmental psychology
  • Speech-language pathology

Background:

  • Children with Specific Language Impairment (SLI) often exhibit difficulties in expressive language tasks.
  • Picture naming is a common task used to assess expressive vocabulary and retrieval skills.

Purpose of the Study:

  • To investigate the types of errors made by children with SLI during picture naming.
  • To determine if error patterns differ between children with expressive-only SLI (SLIexp) and those with mixed receptive-expressive SLI (SLImix).

Main Methods:

  • Compared picture-naming accuracy and error types in 66 children with SLI (SLIexp and SLImix subgroups) and 66 children with no language impairment (NLI).
  • Analyzed errors for phonological relation, semantic association, semantic perception, and perseveration.

Main Results:

  • Children with SLI made significantly more errors than NLI children.
  • SLI children produced proportionally more phonologically related and semantically associated errors.
  • Error patterns varied by SLI subtype: SLIexp errors were more often phonological, while SLImix errors were more often semantic or perseverative.

Conclusions:

  • The specific pattern of language deficit in children with SLI influences the types of errors they make in picture naming.
  • Error analysis provides insights into the underlying linguistic processing difficulties in different SLI profiles.
  • Findings have implications for targeted interventions and diagnostic approaches for children with SLI.

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