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Facial expression of emotion. Facial expression. Darwin (1872) catalogued facial expressions He emphasized their universal nature And emotions as signals E.g., bowlers do not smile when they get a strike they smile when they turn around to see other watching them (Kraut & Johnston, 1979).
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Facial expression • Darwin (1872) catalogued facial expressions • He emphasized their universal nature • And emotions as signals • E.g., bowlers do not smile when they get a strike they smile when they turn around to see other watching them (Kraut & Johnston, 1979)
Evolution of facial expressions Anger = open mouth threat, display Fear = grimace, silent bared teeth, nervous grin Happy = Chimpanzee play face Disgust ? ejection of bad food, wrinkling nose to bad smell Sad? Surprise? Interest raised eyebrows to see more
From: www.bushorchimp.com Similarities in facial expression across closely related species?
Facial Expression of Emotion • Emission • Cross cultural similarity of expressions. Papua New Guinea “imagine your child died” (Ekman & Friesen 1975) • Cultural differences in frequency of expression • Japanese less negative expressions in society (Matsumoto et al 1988)
Facial Expression of Emotion • Emission • Cross cultural similarity of expressions and causes • Deaf and blind children’s expressions are normal • Therefore production of expressions is innate (Darwin) • Comprehension • Universal interpretation of 6 basic emotions (Ekman) • happy, sad, angry, fear, surprise, disgust,