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Ueno, Mika; Uchiyama, Ichiro; Campos, Joseph J.; Dahl, Audun; Anderson, David I. – Infancy, 2012
Most infants with more than 6 weeks of crawling experience completely avoid the deep side of a visual cliff (Campos, Bertenthal, & Kermoian, 1992; Gibson & Walk, 1960). However, some experienced crawlers do move onto the transparent surface suspended several feet above the ground. An important question is whether these "nonavoiders" lack wariness…
Descriptors: Metabolism, Twins, Infants, Infant Behavior
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Camras, Linda A.; Oster, Harriet; Bakeman, Roger; Meng, Zhaolan; Ujiie, Tatsuo; Campos, Joseph J. – Infancy, 2007
Do infants show distinct negative facial expressions for different negative emotions? To address this question, European American, Chinese, and Japanese 11-month-olds were videotaped during procedures designed to elicit mild anger or frustration and fear. Facial behavior was coded using Baby FACS, an anatomically based scoring system. Infants'…
Descriptors: Nonverbal Communication, Infants, Scoring, Fear