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 study reported in this volume adds to the growing body of evaluation studies that focus on the use of NSF-funded Standards-based high school mathematics curricula. Most previous evaluations have studied the impact of field-test versions of a curriculum. Since these innovative curricula were so new at the time of many of these studies, students…

Evaluated the "ThinkerTools Inquiry Curriculum," a computer-enhanced, middle school science curriculum, to determine the impact of including the Reflective Assessment Process. Found that students' performance improved significantly on both physics and inquiry assessments. Controlled comparison revealed that students' learning was greatly…