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Individuality and togetherness in joint improvised motion
Yuval Hart1, Lior Noy1, Rinat Feniger-Schaal2
1Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel ; The Theatre Lab, Weizmann Institute of Science, Rehovot, Israel.
Plos One
|February 18, 2014
Summary
In synchronized improvisation, performers adopt a universal, smooth motion signature, enhancing togetherness. This shift from individual styles facilitates complex, coordinated movement without a clear leader.
Area of Science:
- Cognitive Science
- Social Psychology
- Neuroscience
Background:
- Improvisational performers experience profound togetherness, characterized by high synchrony and performance, often without a discernible leader.
- This phenomenon appears to conflict with individual performance styles, raising questions about the interplay between individuality and group cohesion.
Purpose of the Study:
- To investigate the relationship between individual performance characteristics and group synchrony during collaborative improvisation.
- To quantitatively analyze moments of togetherness and understand how individuals modify their movement patterns.
Main Methods:
- Utilized the mirror game paradigm where two players mirror each other's movements.
- Introduced conditions with and without a designated leader to observe group dynamics.
- Quantitatively characterized individual motion signatures, focusing on velocity profiles between stopping events.
Main Results:
- Individual performers exhibit unique motion signatures, defined by their velocity profiles.
- During moments of togetherness, both players adopt a universal, symmetric, and smooth stroke shape, resembling a half-sine wave.
- This universal signature differs significantly from individual preferred styles, suggesting a deliberate shift for coordination.
Conclusions:
- Collaborative improvisation involves a shift towards a shared, predictable motion signature rather than convergence to an average or leader-dominated style.
- The adoption of a universal, smooth stroke facilitates the generation of complex synchronized movements and enhances group cohesion.
- Understanding these dynamics offers insights into shared intentionality and coordinated action in human interaction.
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