Reports on an empirical study that investigated the use of hypertext information systems during architectural design problem solving. Discusses theoretical notions on design problem solving, changing informational needs, and educational implications related to learning in complex domains. (Author/LRW)

Describes the Instructional Design Environment (IDE), a hypermedia system for designing and developing instructional material, including texts, interactive video disks, and intelligent tutoring systems. Highlights include the problem-solving nature of instructional design; other computer-based systems for instructional design; and the use of IDE…