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Syntactic generalization with novel intransitive verbs.

Melissa Kline1, Katherine Demuth2

  • 1Massachusetts Institute of Technology, USA.

Journal of Child Language
|April 5, 2013
PubMed
Summary
This summary is machine-generated.

Children aged 2;6 demonstrate abstract knowledge of English intransitive alternations, showing adult-like flexibility and constraints in argument structure generalization with novel verbs.

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Area of Science:

  • Developmental Linguistics
  • Child Language Acquisition
  • Psycholinguistics

Background:

  • Understanding child argument structure development requires examining syntactic and semantic representations.
  • The study focuses on early language development and the acquisition of grammatical structures.

Purpose of the Study:

  • To investigate how children aged 2;6 generalize argument structure for two English intransitive alternations: patient and agent.
  • To determine if children's generalizations are abstract, flexible, and constrained, mirroring adult language patterns.

Main Methods:

  • Comparative analysis of children's performance on patient and agent intransitive alternations using novel verbs.
  • Assessment of syntactic flexibility and semantic constraints in children's generated sentences.
  • Examination of discourse pressure effects on alternation production.

Main Results:

  • Children aged 2;6 exhibited abstract knowledge of both patient and agent intransitive alternations.
  • Syntactic generalizations were adult-like in flexibility and constraint, extending beyond lexicalized frames.
  • Children avoided semantic overgeneralizations, respecting event restrictions and animacy cues.
  • Some children produced agent intransitives under discourse pressure favoring patient intransitives, indicating nuanced understanding.

Conclusions:

  • Children possess early access to representations enabling flexible argument structure generalization.
  • Findings suggest a robust foundation for acquiring complex syntactic structures in early development.
  • Child-directed speech frequency distributions may influence the acquisition of specific alternations.