Although policymakers have recently tended to call for longer school days or years, such reforms might be ineffective or counterproductive if they fail to take into account the interactions between time and other determinants of learning, including the role of the student in allocating time. Research has shown that the amount of learning is a…

Presents research comparing the cost-effectiveness of four educational interventions (computer-assisted instruction, cross-age tutoring, reduced class size, and longer school day) designed to raise elementary student achievement. Results show that computer-assisted instruction was less cost effective than peer tutoring. Includes three tables…

The purpose of this paper is to examine what is known about the costs and cost-effectiveness of computer-assisted instruction (CAI) by presenting an appropriate cost methodology, applying it to CAI, and exploring the validity of four popular assumptions. These assumptions are: (1) that computer hardware accounts for most of the cost of delivering…

This paper outlines the types of schooling programs that will build on the strengths of educationally disadvantaged students to bring them into the educational mainstream as well as to prepare them for economic, political, and social participation. Without intervention on behalf of the disadvantaged, the following results may occur: (1) a dual…