Describes a study of fifth graders that was conducted to investigate whether the type of instructional control affects achievement when using computer-assisted instruction. Highlights include research on learner-controlled instruction; the interaction of student characteristics and learner control; and research hypotheses. (60 references) (LRW)

Presents guidelines derived from cognitive and constructivist learning theory and instructional design literature for designing effective hypermedia-based courseware. Topics addressed include the influence of learning theory, hypertext and hypermedia, courseware design factors, learner interaction variables, practice, feedback, learner control,…

Describes a study that examined the extent to which different levels of instructional control and varied learner characteristics affected performance and time on task, using interactive video in a college biochemistry course. Prior knowledge and learner internality/externality are discussed, and interaction between learner ability and…