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Roe, Kiki V. – Journal of Genetic Psychology, 1978
Examines the ability of infants at various age levels between three and nine months to discriminate between their mother and a stranger, and relates such ability to the infants' developmental quotient at age nine months. (Author/MP)
Descriptors: Cognitive Development, Infant Behavior, Infants, Parent Child Relationship
Peer reviewed Peer reviewed
Roe, Kiki V.; And Others – Developmental Psychology, 1985
Examined home-reared and institutionalized infants in Greece to find sex differences in social-vocal behaviors as assessed by Differential Vocal Responsiveness (DVR) to mother/caretaker versus stranger interactions. Results suggest that early differences in vocal-interactional patterns, and possibly cognitive processing, may be attributable to…
Descriptors: Affective Behavior, Child Rearing, Early Childhood Education, Foreign Countries