The NICHD Study of Early Child Care and Youth Development (SECCYD): Findings for Children up to Age 4 1/2 Years
This is a free, online book offered by the National Institute of Child Health & Human Development. This book "describes the findings from the NICHD Study of Early Child Care and Youth Development (SECCYD). The NICHD started the SECCYD in 1991 to collect information about different non-maternal child care arrangements, about children and families who use these arrangements and those who do not, and child outcomes. This booklet explains the Study's findings for children from birth to age 4 1/2 years."