The development of social problem-solving skills in preschool children (namely, cooperative play, sharing, taking turns, understanding another person's feelings, helping, and the verbal resolution of conflict) was assessed following instruction under three conditions. A total of 35 children, of whom 18 attended a formally structured preschool…

This thesis reports a study of the effects of two types of advance organizer instruction, expository (EO) and guided self-discovery (GSDO), in teaching hierarchical classification or relations to preschool children. In the study, four experimental and one control group received three 25 minute instructional sessions. Using the same materials,…