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 hypermedia-based instruction focuses on studies of eighth-grade junior high school students that investigated differences in cognitive style during information-seeking behavior and learning, the effect of social context (collaborative versus individual study), and the effects of magnet school students' self-regulation of study time.…

Recent work in small-group computer-based training (CBT) reveals that the approach does not necessarily lead to higher achievement. Many of the studies, however, have methodological weaknesses. If proper guidance and structure can be provided to group members, using small group CBT should lead to higher achievement than individual CBT. (Contains…