Based on reviews of 10 examples of multimedia design, this paper presents an introductory framework for reflecting on the issues involved in the design of interactive multimedia instructional programs for discovery learning. High school students, junior and senior high school teachers, and Center for Technology in Education (CTE) staff reviewed…

Explains a unified approach to using the computer as a teaching tool for helping students discover concepts and principles involved in geometry. Describes the Geometric Supposer series which allows students to develop constructions and measure angles, areas, and circumferences. States that supplemental materials are also available. (RT)

Discusses the nature and function of mental models, explains tools for exploratory and expressive learning, and describes a research program to be conducted in the United Kingdom for 10- to 16-year-olds that is designed to explore characteristics of students' mental models. Highlights include knowledge domains; software, including simulations; and…