Discusses problems in research investigating Web-based instruction (WBI) and describes a study of university freshmen that used a single-source method to test the impact of WBI on learning. Examines computer software log files and discusses results of multiple regression analyses that show use of relevant Web content does improve learning.…

Describes a study of high school students that investigated the use of microcomputers to teach principles relating to the design and interpretation of graphs. Results related to student achievement, higher order thinking skills, and behavioral protocols are discussed. A sample assignment sheet and test questions are appended. (66 references) (LRW)

Summarizes three research studies on text and screen density variables in a computer based instruction (CBI) lesson. The first two studies investigated the effectiveness of low density text on lessons taught in print and CBI modes; the third study examined learner preferences for different screen densities. (43 references) (Author/LRW)

Discussion of computer-assisted instruction and cognitive style focuses on a study of college students that investigated the relationship of student success in algebra and field independence-dependence. Topics discussed include the effectiveness of computers as instructional tools; treatments for experimental and control groups; courseware; and…