This article examines how laptop computing technology, teacher professional development, and systematic support resulted in changed teaching practices and increased student achievement in 47 K-12 schools in 11 Florida school districts. The overview of a large-scale study documents the type and magnitude of change in student-centered teaching,…

Reports results of two studies that examined teachers' and students' efficacy and sex-typing attitudes toward computers in schools from contrasting settings. Questionnaires were used in elementary and secondary schools in a district that had an educational computing curriculum in place and in schools that were just beginning computer…

Compares the effects of peer tutoring and computer-based instruction on student achievement and motivation through a meta-analysis of research. Cost effectiveness is also investigated via ratios which combine the effects of the intervention with estimates of implementation costs, and an appendix includes reviews of 10 cost-effectiveness research…