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Beyond Fast Mapping.

Susan Carey1

  • 1Harvard University.

Language Learning and Development : the Official Journal of the Society for Language Development
|June 1, 2011
PubMed
Summary
This summary is machine-generated.

This study explores extended lexical acquisition beyond initial word learning. It details how hypothesis space and semantic primitives influence approximating adult word meanings, sometimes requiring conceptual change.

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Area of Science:

  • Psycholinguistics
  • Cognitive Science
  • Developmental Psychology

Background:

  • Lexical acquisition research traditionally focuses on fast mapping, establishing initial word meanings.
  • Extended learning refines word meanings towards adult understanding, a less-studied area.
  • Factors influencing this extended process include hypothesis space size and semantic primitive creation.

Purpose of the Study:

  • To investigate the extended process of lexical acquisition beyond initial word learning.
  • To identify key factors contributing to the refinement of word meanings.
  • To propose a learning mechanism for conceptual change in lexical acquisition.

Main Methods:

  • Focuses on the theoretical framework of extended lexical acquisition.
  • Examines the role of hypothesis space and semantic primitives.
  • Illustrates the proposed mechanism with a case study on verbal numerals.

Main Results:

  • Extended lexical acquisition is influenced by the complexity of the hypothesis space.
  • The creation of new semantic primitives is crucial for advanced word meaning approximation.
  • Lexical learning can necessitate significant conceptual change.

Conclusions:

  • The extended process of lexical acquisition is critical for achieving adult-like word meanings.
  • A proposed learning mechanism can account for conceptual change during lexical development.
  • Understanding extended learning offers insights into the dynamic nature of semantic representation.