This article reports the findings of Phase II of our study of student use of web-based tutorial materials for general chemistry and student understanding of chemistry concepts. We have found that students who use the web site valued the aspects of visualization of chemistry concepts and availability of materials online. In our analysis of student…

A model of expert tutors' knowledge of applied statistics was used to create a web-based computer coach that emulates human tutoring. Cognitive assessments are obtained from records of students' actions as, with the computer tutor's help, they learn to apply components of procedural knowledge required to solve problems. Learning is evaluated by…

Describes a study of ninth-grade students that evaluated the ability of the Word Problem Solving Tutor, a cognitive tutoring system, to improve the abstract-reasoning component of word-problem solving. Compares combinations of traditional instruction, computer-assisted instruction, and the tutoring program and discusses implications for math…

Examines the literature on the effectiveness of computers in social studies instruction and learning. Topics include drill and practice, tutorials, study guides, games and simulations, inquiry and problem solving, graphics, and word processing and writing. Contains 58 references. (LRW)