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Related Concept Videos

Language Development01:22

Language Development

Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...

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Related Experiment Video

Updated: May 16, 2026

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques
08:05

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Published on: June 30, 2020

Statistical speech segmentation and word learning in parallel: scaffolding from child-directed speech.

Daniel Yurovsky1, Chen Yu, Linda B Smith

  • 1Department of Psychology, Stanford University Stanford, CA, USA.

Frontiers in Psychology
|November 20, 2012
PubMed
Summary

Children learn language structure by processing speech segmentation and word mapping simultaneously. Child-directed speech contains regularities crucial for this parallel learning, aiding language acquisition in young learners.

Keywords:
child-directed speechfrequent framesspeech segmentationstatistical learningword learning

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Last Updated: May 16, 2026

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques
08:05

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Published on: June 30, 2020

Defining the Role Of Language in Infants' Object Categorization with Eye-tracking Paradigms
07:31

Defining the Role Of Language in Infants' Object Categorization with Eye-tracking Paradigms

Published on: February 8, 2019

Area of Science:

  • Cognitive Science
  • Developmental Psychology
  • Linguistics

Background:

  • Children acquire language through complex, multi-level structured systems.
  • Parallel processing of linguistic information is more efficient than serial learning.
  • Cognitive constraints may limit the utility of complex statistical learning.

Purpose of the Study:

  • To investigate if child-directed speech structure facilitates simultaneous speech segmentation and word learning.
  • To determine the role of specific regularities in scaffolding early language acquisition.
  • To assess the tractability of parallel learning for human infants.

Main Methods:

  • Recorded a corpus of naturalistic child-directed speech during free play.
  • Analyzed speech for consistent regularities in naming events.
  • Created an artificial language with these regularities for adult learning experiments.

Main Results:

  • Identified two key regularities in child-directed speech structure.
  • Each regularity independently supported simultaneous speech segmentation and word learning.
  • Successful learning required the presence of both identified regularities.

Conclusions:

  • The structure of child-directed speech is essential for enabling parallel speech segmentation and word learning.
  • Specific redundancies within speech act as scaffolds for cognitive development.
  • This parallel learning mechanism is crucial for efficient native language acquisition.