Describes a database courseware using the HyperCard program on the subject of human reproductive endocrinology and feedback mechanisms. Discusses some issues concerning database courseware development. Presents several examples of the courseware display. (Author/YP)

Describes software that was designed in the United Kingdom to promote conceptual change in secondary school students studying mechanics. Direct Manipulation of Mechanical Microworlds, an interactive computer simulation, and VARILAB, a computer-based language for modelling systems, are explained; and two studies that will evaluate the effectiveness…

Describes the development of Model-It, a ScienceWare software tool developed by the University of Michigan in collaboration with high school science teachers to support learners in building qualitative models and then move to more quantitative models. Highlights include modeling versus simulation and assessing the impact of Model-It. (LRW)

This study examined the effects of a prototype of motivationally-adaptive CAI (Computer Assisted Instruction), developed in accordance with the ARCS (Attention, Relevance, Confidence, Satisfaction) model of motivational design, on achievement, perceived motivation (both overall motivation and for each of the ARCS components), efficiency, and…