Argues that "redshirting" in kindergarten (or maintaining children in grade) can be a positive intervention if (1) the concept is used to enhance ability rather than underline failure and (2) the time periods children spend in the primary grades are made more flexible (to accommodate children's different rates of mastering skills). (KS)

Reviews research on the academic performance of early entrants, noting that damaging consequences for children who are not developmentally mature may continue throughout their school careers. Suggests possible ways to reduce the magnitude of the "unready" child's problem. (KS)

This review discusses the literature on developmental readiness for school. Specifically included are annotations of articles on the following topics: academic failure and grade retention, failure and retention for immaturity alone, the concept of developmental readiness, chronological versus developmental age, testing of developmental readiness,…

This monograph presents information to help educators consider how to determine the best age for each child to begin his or her formal schooling. Trends in state requirements for school entrance age are described, and research in areas such as mental age, reading readiness, child development, screening instruments, and experimental preschool…