Discusses the impact of the presentation of data on the educational effectiveness of computer assisted learning systems, describes some of the existing systems for controlling the display of instructional data on CRTs, and outlines a project undertaken at the University of Western Ontario to exploit the capabilities of microcomputer color…

Discusses two factors to consider in relation to the use of color and the design of computerized instructional materials: the purpose of using color in instruction and how the microcomputer, with its limitations, affects color use. Principles for the use of color are suggested. (Author/MBR)

Explores children's systems of combining drawing, talk, and writing (i.e., symbol-weaving) with traditional media and with new information technology. Social aspects of writing are discussed, and new information technology is examined, including clip art software, word processing, graphics, color, hypermedia, CD-ROM, and microworlds. (23…