Computer managed instruction (CMI) based on the principle of mastery learning has been cost effective for job training in the tax division of Arthur Andersen & Company. The CMI software system, which uses computerized pretests and posttests to monitor training, has been upgraded from microcomputer use to local area networks. Success factors at…

Reports on a 10-year investigation of the use of behavioral contingency management technology to improve low-performance students' skills, which was conducted across 17 offerings of a sophomore-level undergraduate course. Findings indicate that behavioral contracting technologies involve very little cost and produce highly effective results. (AEF)