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Author Spotlight: Deciphering the Cognitive and Neural Mechanisms of Gesture in Communication
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How do gestures influence thinking and speaking? The gesture-for-conceptualization hypothesis.

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  • 1Department of Psychology, University of Warwick.

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Gestures accompanying speech, known as representational gestures, aid cognitive processes by activating, manipulating, packaging, and exploring spatial-motoric information. This gesture-for-conceptualization hypothesis explains how gestures help in thinking and speaking.

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Area of Science:

  • Cognitive Psychology
  • Linguistics
  • Neuroscience

Background:

  • Spontaneous gestures often accompany speech and thought.
  • Representational gestures convey information related to concurrent speech or thought.
  • Previous research highlights communicative and self-oriented cognitive functions of gestures.

Purpose of the Study:

  • Propose a new theoretical framework: the gesture-for-conceptualization hypothesis.
  • Explain the self-oriented cognitive functions of representational gestures.
  • Detail how gestures influence cognitive processes.

Main Methods:

  • Theoretical framework development.
  • Analysis of existing research on gesture production and cognitive function.
  • Exploration of the relationship between gesture and conceptualization.

Main Results:

  • Representational gestures activate, manipulate, package, and explore spatio-motoric information.
  • Gesture's ability to schematize information is key to its cognitive functions.
  • Gestures are distinct from practical actions but share origins.

Conclusions:

  • The gesture-for-conceptualization hypothesis offers a novel account of gesture's self-oriented functions.
  • The framework explains how gestures aid in conceptualizing abstract and metaphoric content.
  • Implications for the interplay between self-oriented and communicative functions of gestures are considered.