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Walker, Arlene – 1981
Four experiments (E1, E2, E3 and E4) investigated whether or not 5- to 7-month-old infants could detect auditory-visual relationships in audiovisual presentations of affective expressions, thereby perceiving the bimodally-presented expressions as unitary events. In E1, 16 infants were simultaneously shown two 2-minute films of a "happy"…
Descriptors: Affective Behavior, Attention, Auditory Perception, Early Childhood Education
Peer reviewed Peer reviewed
Matheny, Adam P., Jr. – Child Development, 1980
Factor analysis of 25 rating scales from Bayley's infant behavior record were performed for a sample of about 300-400 infant twins tested one or more times between 3 and 24 months of age. The analyses provided five major and two minor factors that were considerably consistent at all ages. (Author/DB)
Descriptors: Affective Behavior, Age Differences, Auditory Perception, Factor Analysis