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Weikart, David P.; And Others – 1970
The Ypsilanti Perry Preschool Project was an experiment to assess the longitudinal effects of a 2-year preschool program designed to compensate for functional mental retardation found in some children from disadvantaged families. The program consisted of a daily cognitively oriented preschool program and home visits each week to involve mothers in…
Descriptors: Academic Achievement, Blacks, Cognitive Development, Curriculum Development