This document is the first year's report of a continuing study of the effects of two Head Start preschool experimental programs. Subjects were children from poverty areas in Grand Rapids, Michigan. Seven teachers who were most opposed to a Bereiter-Engelmann type highly academic structured program were assigned to Group I; and seven teachers least…

This experiment was based on the assumption that the academic failure of the disadvantaged or middle class child is due to a failure of instruction and that if above-normal learning schedules were maintained, the second year of an enrichment program would not show the customary drop in gains from the first year. The subjects of this study were 43…

Seven studies were undertaken to further extend the development and testing of an academically-oriented preschool program for disadvantaged children. The studies investigated (1) Curricula Development and Testing in Bereiter-Engelmann Program, (2) Dual Kindergarten, (3) Follow-Up Data on the Achievement of Disadvantaged Children Who Participated…