Peer relations contribute substantially to both social and cognitive development. The essentials of friendship are reciprocity and commitment between individuals who see themselves more or less as equals. Affiliation and common interests, the main themes in friendship relations, are first understood in early childhood. Friends serve as emotional…

Investigated how children's decisions about allocating money to story characters were affected by the relationship (friends versus strangers) among the characters. Children's rationales for their decisions showed that equality was the most salient principle for decisions at all ages and that older children provided rationales based on benevolence…

This paper discussed a stage theory of childhood, preadolescent, and adolescent concepts of role-relationships and social reasoning in friendship. It was hypothesized that these concepts develop through levels of perspective-taking, within which individuals view and structure interpersonal relationships. At level one, relationships are based on…

Intimacy as experienced in best friendships was studied with respect to sex differences and sex roles, the development of components of intimacy in childhood and adolescence, and the possible interrelationship of intimacy and ego identity. Instruments included items from: (1) The Self-Perception Inventory; (2) The Gender-Role Assignment Scale; (3)…