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Published on: March 21, 2019
Sharing a bimanual task between two: evidence of temporal alignment in interpersonal coordination
Christina Jung1, Antje Holländer, Karsten Müller
1Department of Psychology, Max Planck Institute for Human Cognitive and Brain Sciences, P.O. Box 500355, 04303 Leipzig, Germany. cjung@cbs.mpg.de
Experimental Brain Research
|April 20, 2011
Summary
Interpersonal coordination in bimanual tasks shows strong global coordination but weak local coordination. This suggests coordination relies on general cues rather than precise, trial-by-trial adjustments.
Area of Science:
- Cognitive Psychology
- Social Neuroscience
- Human Motor Control
Background:
- Interpersonal coordination research explores spontaneous and intentional coordination mechanisms.
- Existing paradigms include behavioral dynamics, joint action, and task sharing.
- Understanding coordination in dyadic settings is crucial for social interaction research.
Purpose of the Study:
- To determine if dyadic bimanual coordination mimics individual performance signatures.
- To investigate the information basis for interpersonal coordination in a dyadic setting.
- To analyze global and local coordination levels in bimanual tasks.
Main Methods:
- Utilized a bimanual aiming task in both individual and dyadic settings.
- Assessed global (long-term) and local (trial-specific) coordination metrics.
- Experiment 2 manipulated feedback to test its impact on coordination.
Main Results:
- Dyadic bimanual coordination exhibited strong global coordination and weak local coordination.
- This pattern was replicated in Experiment 2, unaffected by feedback.
- Interpersonal coordination in non-rhythmic choice response tasks appears to be primarily weak.
Conclusions:
- Dyadic bimanual coordination partially mimics individual performance, particularly at the global level.
- Coordination in this task is not heavily reliant on precise, local feedback.
- Findings suggest a weak interpersonal coordination mechanism for non-rhythmic choice response tasks.
