This paper examines sex differences in the exclusiveness of children's dyadic friendships by comparing differences in the choice or nonchoice by dyad members of a third person at a given point in time as well as change in these triadic choices over time. (Author)

The effect of organizational characteristics of classrooms on student friendship patterns is examined. Classrooms which vary in architectural settings, grouping procedures and pedagogical techniques are seen to place differential constraints on student interaction and to produce different patterns of relations. A number of hypotheses are tested in…

The effects of class size, classroom organization, and grade on friendship choice and clique formation were examined using cross-sectional and longitudinal sociometric data. Classroom characteristics affected friendliness and popularity, incidence of cross-sex friendships, number of social isolates per class, and number and size of cliques.…

This paper investigates the formation and evolution of friendship cliques among preadolescent youths. An understanding of these patterns can aid teachers in influencing social relations and the behavior of their students. Two sets of sociometric data were collected to analyze children's friendship cliques. The relationship among the variables of…