Uses of Intermedia, computer software designed to help instructors express relationships between concepts in the sciences and humanities, are discussed. The kinds of educational problems Intermedia was intended to address are described, some materials created using it are surveyed, and experiences with Intermedia in various educational contexts…

Discusses several theoretical and technical aspects of computer-graphics development that are useful for creating hypermedia and multimedia materials. Topics addressed include primary bitmap attributes in computer graphics, the jigsaw principle, and raster layering. (MSE)

In cooperation with a university educational technology unit, an agronomy professor used hypercard and videodisk technology to develop a computer program for identification of 181 weed species based on user-selected characteristics. This solution was found during a search for a way to organize course content in a concise, manageable system. (MSE)

The Jefferson Notebook system, based on a model of integrated research and instruction, is a computer program to aid in creation of hypertext instructional materials. It is currently used in college writing and academic courses. Its authoring features allow teachers to build instructional resources and integrate research and writing. (MSE)

Development of two interactive videodisks in space science for middle-school-age children is described, and suggestions for development of affordable and successful interactive products are offered. The first interactive program is a touchscreen exhibit designed for museum use, and the second is a classroom tool for teaching a planetary sciences…

A discussion of authoring system technology is based on a review of 80 products. Alternative authoring approaches are described; assumptions underlying development of authoring systems and their use are examined; selection procedures and criteria sensitive to varied needs are suggested; and trends in software development, evaluation, marketing,…

Advances in multimedia and video technology have made more sophistication in educational software almost necessary, requiring complex team authorship and production considerations. Colleges and schools can be active in software development and perhaps keep software production down to earth. The transition will be expensive and require many and…

A system to monitor student reactions to what is occurring on a computer screen is described. The system produces a split-screen image of the computer screen and the student's physical (facial and bodily) and verbal responses. It was developed to help improve an independent-study prototype for a finance course at Pennsylvania State University.…