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Syntax response-space biases for hands, not feet.

Timothy W Boiteau1,2, Cameron Smith3,4, Amit Almor3,4,5

  • 1Department of Psychology, University of South Carolina, Columbia, SC, USA. twboiteau@gmail.com.

Attention, Perception & Psychophysics
|January 13, 2017
PubMed
Summary
This summary is machine-generated.

Spatial processing influences language comprehension, particularly with manual responses. This study shows manual motor processes, not general ones, drive these effects, suggesting hands are key for linguistic information.

Keywords:
LateralityMotor effectorsSpatial cognitionSyntaxTransitive verbs

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Area of Science:

  • Cognitive psychology
  • Neuroscience
  • Linguistics

Background:

  • Studies link sentence comprehension to spatial processing, with agents often depicted left of patients.
  • Previous research shows linguistic processing effects in spatial response tasks, especially for left-hand responses.

Purpose of the Study:

  • To investigate the role of lateralized manual motor processes in spatial effects during language comprehension.
  • To determine if spatial effects in language processing are effector-specific (manual vs. pedal).

Main Methods:

  • Examined spatial effects in sentence comprehension when only responses, not stimuli, had a spatial dimension.
  • Compared manual and pedal responses to assess effector specificity.

Main Results:

  • Spatial effects were observed even when only the motor responses were spatialized.
  • A significant response-space effect was found for manual responses but not for pedal responses.

Conclusions:

  • The findings support an effector-specific hypothesis, indicating manual motor processes are crucial for these spatial language effects.
  • Results align with theories suggesting hands are particularly sensitive to linguistic information.