This article describes the design, implementation and evaluation of digital learning material on the social--psychological Theory of Planned Behavior (TPB) and its use in nutrition behavior research. The design is based on guidelines derived from theories on instructional design. The major component of the design challenge is to implement three…

Components of a case-based teaching architecture in a computer-based learning environment are discussed. Highlights include examples of "Creanimate," a program in which students interactively create a new animal while the "storyteller" monitors their actions looking for opportunities to present stories and questions that will…

Reports the preliminary results of a research project that investigated the phenomenon of disorientation in hypertexts with middle school students. Presents experiences in setting up a benchmark for measuring this phenomenon and lessons learned regarding measuring the performance of people using hypertext technology in an educational environment.…