This document includes three papers on long-term investigations of the population characteristics of disadvantaged preschool children. Myles I. Friedman, et.al., approached the problem of curriculum construction by describing and identifying readiness behaviors in children. Twenty-two tests were administered to 1600 4- to 6-year-old advantaged and…

Four basic models that are used to account for the discrepancies in educational and intellectual attainment between minority groups and the dominant culture are outlined. These are the Deficit Model, the School-as-Failure Model, the Cultural Difference Model, and the Social Structure Model. Four studies relating to the impact of preschool…