“…Even toddlers gain important information from the facial expressions of others (La Barbera, Izard, Vietze, & Parisi, 1976;Sorce, Emde, Campos, & Klinnert, 1985;Young-Browne, Rosenfeld, & Horowitz, 1977). Adults across various cultures recognize six basic facial expressions of emotion: anger, disgust, fear, happiness, sadness, and surprise (Ekman, Levenson, & Friesen, 1983;Ekman, Sorenson, & Friesen, 1969;Izard, 1971), a finding that is reliable across numerous procedural variations (Boucher & Carlson, 1980;Izard, 1971).…”