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Beyond pragmatics: morphosyntactic development in autism.

Inge-Marie Eigsti1, Loisa Bennetto, Mamta B Dadlani

  • 1Department of Clinical and Social Sciences in Psychology, University of Rochester, Rochester, NY, USA. inge-marie.eigsti@uconn.edu

Journal of Autism and Developmental Disorders
|November 8, 2006
PubMed
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This study reveals specific language impairments in children with autism, including syntactic delays and discourse difficulties, even when matched for developmental level. These findings highlight a distinct language profile beyond pragmatic deficits in autism spectrum disorder.

Area of Science:

  • Linguistics
  • Developmental Psychology
  • Neurodevelopmental Disorders

Background:

  • Autism research traditionally emphasizes pragmatic language deficits.
  • Limited research exists on grammatical abilities in autism, yielding inconsistent results.
  • A gap remains in understanding specific syntactic and discourse challenges in young autistic children.

Purpose of the Study:

  • To investigate syntactic and discourse abilities in verbal 5-year-old children with autism.
  • To identify specific language impairments beyond general developmental level.
  • To compare language profiles in autism with developmental delays and typical development.

Main Methods:

  • Detailed assessment of syntactic skills in verbal children with autism.
  • Evaluation of higher-level discourse management abilities.

Related Experiment Videos

  • Matching participants with control groups based on lexical level and non-verbal mental age.

    • Main Results:

    • Children with autism showed significant syntactic delays.
    • Impairments were observed in discourse management.
    • Increased production of non-meaningful words (jargon) was noted.
    • Language difficulties exceeded expectations based on overall developmental level.

    Conclusions:

    • Autism is associated with a specific pattern of language impairment, notably syntactic delays.
    • These findings differentiate language profiles in autism from other developmental conditions.
    • Further research is needed to understand the neurobiological underpinnings of these specific language deficits.