Knowledge about guns and the relation between play with guns and aggressivity was assessed in a group of 5-9 year old children. Each child was questioned about his gun play and his understanding of guns after he was shown a display of two toy and two real guns. This data was then correlated with a teacher rating of aggression for each child.…

Children (N=408) from three experimental infant schools in Israel were observed during their free play for three consecutive weeks, using observational categories based on Parten's (1932) work. Findings based on 2,157 observations provide norms of social behavior and organization for ages five to seven, an age group which was not studied…

The theoretical perspective of Sullivan proposes that during preadolescence, a "chum" relationship increases a child's sense of self-worth. Subjects were 60 male sixth graders, with an equal number in the chumship and non-chumship groups. Self-concept was measured with the Piers-Harris Children's Self-Concept Scale. The results show that…

This paper is a summary of a study concerned with identification of risk variables which affect the development of social and emotional behavior in young children. Families with pre-schoolers responded to a questionnaire designed to screen children who might be considered high risk. The screening results were validated with behavior observations…

It was hypothesized that children in age-heterogeneous kindergartens would be more prone to behave altruistically than would children in age-homogeneous kindergartens. It was found that children who were studying in heterogeneous classes were more altruistic than were children from homogeneous classes. (Author)

Research programs of the human learning and behavior branch of the National Institute of Child Health and Human Development (NICHHD) are described in five sections of this document. The specific programs conducted in the areas of learning and cognitive development, development of communicative abilities, biological bases of behavioral development,…

This report presents information on the interrelation of selected behavioral characteristics of children six to eleven years of age as obtained in the Health Examination Survey of 1963-65. Data were obtained from the parents on a self-administered medical history questionnaire and a more detailed supplemental medical history administered by a…