Rejecting the notion that the computer is merely a tool for more efficient instruction, this book shows how computers can be the basis for a new literacy that will change how people think and learn. It discusses the learning theory that explains why computers can be such powerful catalysts for change in education, in particular, how intuitive…

This paper reports on the ongoing development of PERSIVAL (Personalized Retrieval and Summarization of Image, Video, and Language), a system designed to provide personalized access to a distributed digital library of medical literature and consumer health information. The goal for PERSIVAL is to tailor search, presentation, and summarization of…

The need for information systems to support the dissemination and reuse of educational resources has sparked a number of large-scale digital library efforts. This article describes usability findings from one such project--the Digital Library for Earth System Education (DLESE)--focusing on its role in the process of educational resource reuse.…

Many universities have striven to provide their students, parents, faculty, staff, and alumni with robust, useful, and informative Web sites. Villanova University (Villanova, Pennsylvania) has spent the last 12 months overhauling its static Web site to a dynamic and individualized Web system. At the outset, the term "portal" was adopted by the…

Discusses the Inter-CIC Authentication and Authorization Project (ICAAP) of the Big Ten Joint Project (BTJP), a technical group who suggests uses of technology that address business issues commonly shared by Big Ten universities. Describes pilot project goals; the technical, operational, and contractual situation; the World Wide Web transaction…

Guidelines for educational Web sites are discussed: determining the purpose; providing essential identifiers; determining page length; revising; establishing Internet Child Safety rules; providing a model for observing copyright law; providing links to home pages; using professional language; using images judiciously; assuring the page looks good…

Provides an overview of the potential of hypermedia as an instructional medium and discusses research that has investigated learning outcomes. Discusses instructional design considerations to guide developers and designers of hypermedia systems, including learner characteristics and elements of content presentation such as text structure,…

Examines the qualities of hypermedia information systems that enable them to facilitate learning and knowledge construction. Discusses the background of current learning theories, and describes a possible hypermedia system based on constructivist learning principles that could be developed through the use of intelligent autonomous agents.…

Discusses the role of end users in the design of a multi-format digital library project, ISLA (name derived from Spanish word for "island"), being developed at the University of Southern California library for the study of the Los Angeles region. Topics include spatial and temporal indexing; the geographic information system element;…

Examines the primary considerations in choosing a computer for Web access in a school setting: (1) Internet connection; (2) operating system; (3) processor and memory; (4) video subsystem; (5) audio; and (6) hard disk. Suggests having both a budget and a high-end personal computer. (AEF)

Describes the process undertaken by a design team comprising both elementary school students and researchers to design a Web portal intended for use by children. The approach adopted by the team was based upon several design theories related to usability studies: contextual inquiry, participatory design, and cooperative inquiry. Presents…

The purpose of this study was to organize menu items based on a user-process model and implement a new version of current software for enhancing usability of interfaces. A user-process model was developed, drawn from actual users' understanding of their goals and strategies to solve their information needs by using Dervin's Sense-Making Theory…

Refereeing has been one means of ensuring the quality of publications in conventional scholarly publishing. However, conventional refereeing, with its reliance on traditional mail communication cannot meet the needs of electronic journal publishing. Examines the traditional refereeing system, describes a World Wide Web-based electronic form of…

Reviews the literature on the interactivity concept from the perspectives of communication, computer-assisted instruction, distance education, and interactive dimensions and functions for Web systems. Proposes a technical framework for including such dimensions and functions in Web-based learning systems. Discusses evaluation feedback. Interaction…

Discusses computer networks and online searching in libraries and describes plans for the development of the National Research and Education Network (NREN). Cooperation of government, academia, and industry is highlighted, digital video interactive (DVI) is described, implementation phases are explained, and current legislative developments are…