In a follow-up study of the effects of early day care on children's cognitive and socioemotional competence, children who entered day care before the age of 1 year were found to have a better academic performance at ages 8 and 13 and to receive more positive teacher ratings than other children on several socioemotional variables. (Author/GLR)

The Class of 1979 project is a longitudinal study of the consequences and implications of variability in school readiness at the age children enter school. The study followed the development of 129 children since 1979, the year in which they entered Kindergarten. Phase one and two of the research covered the years between 1979 and 1991. Phase…

This study investigated outcome data obtained from six samples of primary school students, four of which consisted of at-risk students. Participants were: (1) 46 students from a transitional first-grade, developmental, regular education school readiness program (SRP) for at-risk kindergartners; (2) 20 nonplaced kindergartners who were recommended…

This longitudinal study examined the effects on children of three kindergarten schedules: half day, alternate day, and full day. A secondary purpose was to examine the relationship between preschool attendance and subsequent school performance. Two additional variables thought to be related to school success were also explored: children's gender,…