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Peer reviewed Peer reviewed
Escalona, S. K.; Corman, H. H. – Human Development, 1971
Studies the effects of mothers' presence and absence on two infants from birth to two years. (AJ)
Descriptors: Behavior Development, Cognitive Development, Individual Differences, Infant Behavior
Peer reviewed Peer reviewed
Serafica, Felicisima C. – Human Development, 1978
Presents a developmental study of changes in infant attachment behaviors. Five groups of female infants, 8, 11, 14, 19, and 24 months of age, were observed during varying types of separation experiences. Changes in proximity behaviors and contact behaviors were analyzed. (BD)
Descriptors: Affective Behavior, Age Differences, Attachment Behavior, Behavior Development