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Published in 2017 at "PLoS ONE"
DOI: 10.1371/journal.pone.0183811
Abstract: Recent work has identified the physical features of smiles that accomplish three tasks fundamental to human social living: rewarding behavior, establishing and managing affiliative bonds, and negotiating social status. The current work extends the social…
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Keywords:
pitch;
account laughter;
functional account;
social functional ... See more keywords