The mediational linkage between class inclusion and role-taking skills was investigated by studying the effects of a successive perspective-taking training technique on the consolidation of class inclusion structures. Sixty preoperational Irish boys were given two pretest measures of class inclusion and two of role-taking. They were then grouped…

This training study investigated the relation between class inclusion and role-taking in elementary school children. The objectives were: (1) to establish the asynchrony between class inclusion and role-taking on an Irish sample and a French sample of preoperational children, and (2) to investigate whether this asynchrony is merely a function of…

Examines the development of social relations in kindergarten, first-, second-, and third-grade children through an assessment of the children's role-taking skills and classification abilities. (CM)