Summarizes evidence from experimental research, ethnology, anthropology, and history about merits of multiage classrooms. Indicates studies show no consistent benefits of age segregation and some affective and social advantages from multiage grouping. Concludes that multiage and multigrade classrooms are socially and psychologically healthy…

Notes the increasing availability of prekindergarten programs for four-year-olds and describes a program that groups four- and five-year-olds together. Covers the program's instructional goals; reasons for using multi-aged grouping, cooperative teaching, and structured planning time; curriculum; interaction with parents; and dependence on the…