Adults indicated on questionnaires the age at which they believed infants were first able to perform various developmental skills. Some questionnaires asked about "boys," some about "girls," and some about "babies." Contrary to previous findings, sex labels did not affect adults' rating of behaviors. (Author/LHW)

Consists of 10 articles dealing with such topics as why children play, which particular variables instigate play, does play make a difference, and do games and sports make a difference. (NQ)

Uses the still-face paradigm as a framework for examining the range of social regulatory capacities available to infants during stressful times. (PCB)

Portions of this paper were presented at the 1967 meeting of the Society for Research in Child Development, New York.

Longitudinal data concerning fear responses in 30 boys and 30 girls observed from ages one month to 8 1/2 years suggest that in males--but not in females--a predisposition to a particular level of fearfulness is set by events that occurred before 6 months of age. (Author/MG)

Examined mothers' and infants' affect in play and infant sex as predictors of infants' response to the still-face situation. (PCB)

Because of the sparcity of research on infants' response to social events, especially different categories of people, infants between 8 and 18 months of age were introduced to five different social events: strange adult male and female, strange 4-year-old female, mother, and self. The infants' responses indicated that approach affects stimulus…

Irritability levels and activity reactivity to aversive tactile stimuli were compared for 144 full-term neonates and 191 preterm infants. Irritability ratings increased across the five trials both during and post stimulation for full-term females and males and for preterm females, but not for preterm males. Activity ratings decreased across trials…

As part of a longitudinal study of postpartum adjustment and infant development, this study examined whether securely attached 12-month-old infants show greater object mastery motivation and social-object mastery motivation than do insecurely attached infants. Object mastery relates to infants' goal-directed behavior that is oriented toward…

This study investigates three types of reciprocal interactions among members of the family unit (father, mother and infant): father-infant interaction affecting child's development, father-infant interaction affecting mother's behavior, and husband-wife interaction affecting mother's behavior. Data from a sample of 39 healthy first-born infants…

This non-technical book for parents discusses aspects of child care and family relations from the time of the baby's conception through the first year of its life, emphasizing ways of developing effective parent-child interaction. Topics covered include: preparing emotionally and physically for a baby; ways to "get to know" the baby during the…

Separation and greeting responses were examined in a longitudinal study of 26 infants, aged 15 to 54 weeks, observed at home. All instances of a person's leaving and entering the room during home visits were observed. The developmental trend--both onset and relative frequency--of each separation behavior was plotted at three-week intervals. The…

This paper presents a study of the effects of "typical" infant day care on children's behavior and development. The variables studied include center versus home programs, length of time in day care, age of child and sex of child. Subjects for the study were 114 boys and girls (ranging in age from 12 to 36 months) enrolled in either a day…

This collection of papers on parent-child relationships consists of three research reports, six research reviews and two position papers on issues critical to research and practice. Papers included were selected on the basis of their relevance to the work of practitioners who counsel parents. The volume's four thematic sections are entitled: (1)…