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Related Experiment Video

Updated: May 3, 2026

Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization
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Early experience and multisensory perceptual narrowing.

David J Lewkowicz1

  • 1Department of Psychology & Center for Complex Systems & Brain Sciences, Florida Atlantic University, 777 Glades Rd, Boca Raton, FL, 33431. lewkowic@fau.edu.

Developmental Psychobiology
|January 18, 2014
PubMed
Summary

Early experiences shape how infants process sensory information. Research shows both single-sense (unisensory) and multiple-sense (multisensory) perception narrow with age, leading to specialized expertise.

Keywords:
early experienceinfantmultisensoryperceptual development

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Area of Science:

  • Developmental Psychology
  • Neuroscience
  • Cognitive Science

Background:

  • Early life experiences significantly influence perceptual and cognitive development.
  • Infant sensory systems initially show broad tuning, processing diverse stimuli.
  • With age, unisensory perception becomes more specialized, focusing on native environmental inputs.

Purpose of the Study:

  • To review new evidence on multisensory perceptual narrowing in infants.
  • To contextualize these findings within broader theories of perceptual development.
  • To examine the role of early experience in shaping perceptual specialization.

Main Methods:

  • Review of existing research on unisensory perceptual narrowing.
  • Presentation of recent findings on multisensory perceptual narrowing.
  • Synthesis of evidence linking early experience to perceptual development.

Main Results:

  • Unisensory perceptual sensitivity narrows from broad to specific tuning as infants mature.
  • Multisensory perceptual sensitivity also demonstrates a narrowing effect with development.
  • Both unisensory and multisensory narrowing are influenced by early life experiences.

Conclusions:

  • Early experience is a critical factor in shaping perceptual development.
  • Perceptual narrowing, in both unisensory and multisensory domains, underlies the development of expertise.
  • This process leads to specialized perceptual abilities crucial for cognitive function.