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 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…