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Kovack-Lesh, Kristine A.; Horst, Jessica S.; Oakes, Lisa M. – Infancy, 2008
We examined the effect of 4-month-old infants' previous experience with dogs, cats, or both and their online looking behavior on their learning of the adult-defined category of "cat" in a visual familiarization task. Four-month-old infants' (N = 123) learning in the laboratory was jointly determined by whether or not they had experience…
Descriptors: Infants, Classification, Eye Movements, Animals
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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