Relationship between smiling and laughter in humans (Homo sapiens): testing the power asymmetry hypothesis.
The power asymmetry hypothesis claims that individuals should have distinct signals of appeasement/affiliation and play when status difference is high, whereas these signals should overlap in egalitarian interactions. Naturalistic observations were conducted on humans interacting in groups that diff...
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2008
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