Discusses constructivist uses of production rule expert systems that may be used to support learning for secondary and higher education. Highlights include locus of control; and objectivist and constructivist applications of expert systems as intelligent tutoring systems, as feedback systems, as personal knowledge representation tools, and for…

Describes a study that tested the applicability of the Tennyson-Cocchiarella concept teaching model for undergraduate nursing education, and investigated the effects of three different learner control strategies on concept learning. The computer-based concept lesson used is described, and effects on recall and retention are discussed. (33…

Describes a study of undergraduate preservice teachers that investigated three types of advisement--adaptive, evaluative, and combined--and their effects in learner-controlled computer-based instruction for learners with varying locus of control orientations. Posttest results are reported, and it is concluded that there is no significant…