Study to determine how early in the disadvantaged child's life intervention should take place in order to maximize the effectiveness of supplementary programs. (CB)

The New York State Experimental Prekindergarten Program, which operates in 52 school districts, is designed to reduce potential educational deficits of economically disadvantaged children. This article reports on the program's effects on cognitive functioning of children in their kindergarten years and discusses implications for educational…

This study addresses itself to the quality of evaluation research on compensatory education programs, the knowledge based on such evaluations as to the effectiveness of compensatory education, and the implications of the data that need to be examined for future planning of such programs and for designing studies to test their effectiveness.…

To produce and evaluate a language development program for culturally deprived preschool children based on characteristics of Piaget's theory of intelligence, a 6-week experimental study was carried out in Project Headstart, Starkville, Mississippi. Randomly-selected, 45 Negro Headstart enrollees made up three groups--two were taught the…

Eight Head Start centers which used the Responsive Model program during the 1968-69 school year were assessed to determine cognitive development of children, teacher performance in the classroom, adequacy of physical facilities, administrative support and the interrelationship between these variables. Teachers were observed at the beginning and…

An evaluation of the New York State Experimental Prekindergarten Program was begun in 1975 to provide longititudinal data on the effects of prekindergarten on children's development over a period of 5 years. Data were collected on a variety of items, including children's test performance at various times, family background, ratings by teachers,…