Emotions inside out. 130 Years after Darwin's "The Expression of the Emotions in Man and Animal".
Ekman
Paul
P
D000818:Animals; D005075:Biological Evolution; D004644:Emotions; D049672:History, 19th Century; D006801:Humans; D009633:Nonverbal Communication; D011587:Psychology, Comparative / Q000266:history*; D035503:Sociobiology / Q000266:history*