Answers are grounded in this paper and cite their sources.
Journal Article Movements with Precise Meanings Get access Paul Ekman Paul Ekman 1Paul Ekman is Professor of Psychology of the Human Interaction Laboratory, University of California, San Francisco, and is co-author of Unmasking the Face (Prentice-Hall, 1975) Search for other works by this author on: Oxford Academic Google Scholar Journal of Communication, Volume 26, Issue 3, September 1976, Pages 14–26, https://doi.org/10.1111/j.1460-2466.1976.tb01898.x Published: 07 February 2006
No takes yet. Share an insight, caveat, or question.
Paul Ekman (1976) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: