The Durham Education Improvement Program (EIP) seeks to develop new organizational patterns and instructional systems in ongoing classrooms which would foster the educational and social development of disadvantaged North Carolina children. A small-scale model school system (consisting of three schools in target areas and a laboratory school) was…

The development of children's language skills was studied in an experimental research project involving programmed versus incidental instruction in a prekindergarten program. It was hypothesized that children who attended a prekindergarten with programed instruction would score significantly higher on language skills tests than would a comparable…

The purpose of this study conducted by the Wisconsin Research and Development Center for Cognitive Learning was to develop, implement, and evaluate an experimental preschool education program based on Piaget's theory of cognitive development. A second purpose was to examine Piaget's theoretical assumptions and postulated cognitive developmental…