Mothers of firstborn infants were videotaped playing with a six-month-old infant with sex-appropriate or cross-sex clothes and names. Toy choice and interaction styles varied with the perceived sex of the child. (BD)

The social behavior of 38 preschool children in a village play group was shown to exhibit considerable consistency from one half term to the next, from one term to the next, and between indoor classroom and outdoor playground situations. (Author/JMB)

Results showed that, although adult male monkeys are less active and more stable in their behavioral levels than mates or offspring, they clearly distribute both initiates and responses differently to male offspring, female offspring, mates and infant and adult monkeys from other families. Implications for human father-infant interaction are…

Facial expressions used by children defending their possession of a disputed object were studied in 72 pairs of kindergarten children. Results showed a relationship between the facial expressions a child used and both his own subsequent behavior and that of his partner. (Author/JMB)

Describes 2 studies in which experienced and inexperienced preschool teachers were observed during children's free play periods. It was suggested that inexperienced teachers tend to go along with children's play perferences, while experienced teachers direct the children into activities they consider more important to academic success (i. e.,…

Compares a female caregiver's interactions with children characterized as Type A, impatient and competitive, to her interactions with children who are characterized as patient and non-competitive, Type B. The effects of the caregiver's behavior patterns (Type A or B) on the interaction process are also analyzed. (JMB)

The cry sounds of 12 well-nourished and 12 malnourished male infants were compared using behavioral and acoustic measures. (BRT)

This article presents a scheme which would allow investigators to shift back and forth among model assumptions while maintaining the integrity of separate models of development. The scheme is illustrated in a study of 16 nursery school children's personal-social behaviors within 2 contexts during 2 time periods. (Author/JMB)

Results indicating that adult males direct more praise, verbal help, and other forms of positive attention to responsive than to unresponsive children are contrasted with results obtained in a previous study of the reactions of women subjects. (Author/JMB)

Examined the effects of labeling an infant as a boy or girl on adult-infant interactions. Subjects for the study were 24 fourteen-month-old infants and 24 adult strangers. (JMB)