Adult (age 30) educational, economic, and social-emotional adjustment outcomes were investigated for participants in the Abecedarian Project, a randomized controlled trial of early childhood education for children from low-income families. Of the original 111 infants enrolled (98% African American), 101 took part in the age 30 follow-up. Primary…

The relationship between depressive symptoms in young adults, the quality of the early home environment, and early educational child care was investigated in young adults randomly assigned to receive early childhood intervention in the Abecedarian study. Of the original 111 infants enrolled (98 percent African American), 104 participated in an…

Examined cognitive and academic test scores in follow-up of 104 of 111 original participants in Abecedarian Project. Found that project children attained higher scores on both cognitive and academic tests, with moderate to large treatment effect sizes observed through age 21. Preschool cognitive gains accounted for a substantial portion of…

Assessed the effects of preschool education on achievement in primary school for 88 impoverished African American children and their families. Found that the positive effects of a preschool intervention program on intellectual development and academic achievement were maintained through age 12 and that school-age intervention alone was less…

A follow-up study of participants in the Carolina Abecedarian Project (CAP) was conducted for the purpose of assessing the long-term efficacy of the preschool intervention. The CAP was a longitudinal study designed to determine the extent to which intensive educational intervention begun in early infancy could prevent developmental retardation and…

The Abecedarian Project was one of the most intensive early childhood programs ever offered to children from poor families. This study examined long-term outcomes for 105 of the original 111 participants at age 21. The project was a randomized trial of early childhood educational intervention provided in a full-time child care setting year round…

This follow-up study examined the long-term effects of providing 5 years of high-quality childcare for low-income mothers participating in the Abecedarian study, a randomized trial of early childhood educational intervention for children from low-income families. Participating in the age-21 follow-up were 100 of the original 109 biological…