PLUS, an authoring system designed to develop cross-platform courseware for different computer types, was evaluated for its portability (ability to run on multiple platforms without adjustment). The procedures and computer equipment used are described, and results are presented. It is concluded that PLUS produces highly portable programs. (MSE)

A pedagogical model of hypertext authoring is presented. The model encourages self-regulated, constructive thinking to create knowledge by manipulating corresponding screen representations. One application of the design-oriented model is described, with screen illustrations. (MSE)

Examines the varied factors involved in providing Internet access in K-12 education, including expense, computer installation and maintenance, and security, and explores how the network computer could be useful in this context. Operating systems and servers are discussed. (MSE)

A framework for examining the effectiveness of different types of educational computing environments addresses the conceptual characteristics of the knowledge domain being learned and the learner's stage of knowledge. Characteristics of certain technology-based learning environments (computer-based drill, intelligent tutoring systems, hypertext)…

R-WISE (Reading and Writing in a Supportive Environment), a computerized package for teaching critical literacy, is described, focusing on its use in developing reading comprehension. The program eases demands on short-term memory, highlights strategically important aspects of comprehending text, guides internalization and self-initiation of…