This is the first of a two-part article that aims to chart the contemporary landscape of research on teacher preparation and certification. It is based on a review of more than 1,500 studies published between 2000 and 2012. Part 1 provides information about how the review was conducted and describes the theoretical/analytic framework the authors…

The third-year evaluation of the federally funded Washington, D.C. voucher program shows that low-income students offered vouchers in the first two years of the program had modestly higher reading scores after three years but showed no significant difference in mathematics. Students were randomly assigned to treatment and control groups, and the…

Reviews controversial Milwaukee Project which utilized early intervention efforts with 17 children at risk for mental retardation. Discusses methodological problems that cast doubt on validity of results. Contends that project does not support hypothesis that early intervention for children at risk for mental retardation will result in meaningful…