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Updated: Jun 25, 2025
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Author Spotlight: Deciphering the Cognitive and Neural Mechanisms of Gesture in Communication
Published on: January 26, 2024
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Gestures speed up responses to questions
Marlijn Ter Bekke1,2, Linda Drijvers1,2, Judith Holler1,2
1Donders Institute for Brain, Cognition and Behaviour, Radboud University, Nijmegen, the Netherlands.
Language, Cognition and Neuroscience
|May 30, 2024
Summary
Seeing co-speech hand gestures speeds up responses in conversations. This multimodality suggests visual cues aid faster processing and interaction during communication.
Area of Science:
- Psycholinguistics
- Cognitive Science
- Communication Studies
Background:
- Face-to-face conversation relies on rapid turn-taking.
- Communicative bodily signals, like gestures, may enhance speech perception and response speed.
Purpose of the Study:
- To investigate if co-speech hand gestures facilitate faster responses to spoken questions.
- To determine the impact of visual gesture information on response times in a conversational context.
Main Methods:
- Participants viewed videos of yes/no questions with and without iconic hand gestures.
- Response times and accuracy for button presses were recorded.
- The timing of gestures relative to speech was analyzed.
Main Results:
- Hand gestures did not affect response accuracy.
- Crucially, gestures significantly sped up response times.
- The benefit of gestures was independent of their precise timing within the speech.
Conclusions:
- Multimodal communication, integrating speech and gesture, enhances conversational efficiency.
- Visual cues from gestures can accelerate cognitive processing, facilitating quicker responses.
- These findings support the role of embodied cognition in real-time communication.
