Examined cognitive competencies and motivation in economically advantaged and disadvantaged preschoolers and kindergartners over a two-year period. Found that disadvantaged children had poorer cognitive scores than advantaged children. Cognitive gains were equal after one or two years in school, with socioeconomic status (SES) differences…

The rationale for a national investment in early childhood learning, the needs to be met, and the costs are discussed. A number of current program models, diagnostic service centers, programs for parent education, and preparent programs at the secondary and college levels are described. Research studies and findings about different early childhood…