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Plant, Walter T.; Southern, Mara L. – 1970
This document reports the rationale, design, and execution of a longitudinal investigation of the intellectual achievement effects of a cognitively oriented preschool for disadvantaged Mexican-American children in San Jose, California. Seven groups of children ages 3-5 were studied. Two groups were exposed to two ten-week successive summer…
Descriptors: Academic Achievement, Cognitive Objectives, Concept Formation, Disadvantaged