Discusses the use of hypermedia for performance improvement interventions in light of traditional approaches to computer-based training (CBT). Problems with CBT are discussed, hypermedia and hypertext are differentiated, links with data files are explained, hardware selection is discussed, and a comparison of hypermedia systems is presented. (LRW)

Explains abductive reasoning; compares it to more traditional forms of logic, i.e., deduction and induction; and describes a computerized tutorial called A.R.T. (Abductive Reasoning Tool) that was created to foster abductive reasoning. Implications of using abductive techniques in instructional design are suggested. (Contains 13 references.) (LRW)