Exploiting a statewide cutoff point on the placement examination used to assign students to remedial courses in Tennessee, this study employs a regression discontinuity research design to provide causal estimates of the effects on student outcomes of recently redesigned remedial courses at three Tennessee colleges. Moreover, using data on student…

The purpose of this study was to compare cognitive effects of two developmentally sequenced preschool curricula with outcomes of a traditional eclectic preschool curriculum. Specifically, pretest and posttest scores for children taught with the Brigance Diagnostic Inventory of Early Development and the Portage Guide to Early Education were…

Fourteen moral judgment intervention studies are reviewed and evaluated to address two questions: "Is it possible to stimulate moral judgment development in an educational setting?" and "Does the Defining Issues Test index such moral judgment changes?" These studies affirm the second question. Half of them produced significant…