Online public access catalogs from 67 libraries using NOTIS software were searched using Internet connections to determine the positional operators selected as the default keyword operator on each catalog. Results indicate the lack of a processing standard for keyword searches. Five tables provide information. (Author/AEF)

Describes new products that relate to document delivery, including a wireless electronic mail connection; multivendor office integration software to exchange electronic mail; analog film recorders; an electronic messaging system for personal computer local area networks; software for transferring data files; voice message delivery systems; and…

Outlines the proposed Public Communication System (PCS) being explored at the University of Wisconsin and University of Iowa to provide coalition-based, nonprofit public access to the Internet/NREN (National Research and Education Network) and associated information resources. Funding, organization, prospects for success, benefits to the public,…

Describes issues an organization must consider when preparing for the creation and installation of an international wide area network (WAN) to help link developing countries. Hardware and software needs are considered; the use of commercial vendors is discussed; a needs assessment is described; and technical and cultural difficulties are…

Describes audiographics teleteaching, a microcomputer-based system incorporating computer graphics for distance education. Topics covered include use of audiographics for inservice courses to teachers in Hawaii; appropriate telecommunications software; a model for audiographics teleteaching; strengths and weaknesses of audiographics; and…

Discusses the various ways computers and related technology are being used in early childhood and elementary settings. Describes different types of educational software, local area networks and telecommunications, and online information services such as CompuServe and Prodigy. Gives examples of online curricular activities and advice on the…

This summary of the literature on document image processing from 1988-90 focuses on WORM (write once read many) technology and on rewritable (i.e., erasable) optical discs, and excludes CD-ROM. Highlights include vendors and products, standards, comparisons of storage media, software, legal issues, records management, indexing, and computer…

Local area networks (LANs) are systems of computers and peripherals connected together for the purposes of electronic mail and the convenience of sharing information and expensive resources. In planning the design of such a system, the components to consider are hardware, software, transmission media, topology, operating systems, and protocols.…

Describes the development of strategies and software to help people work collaboratively while at a distance from one another. The importance of collaborative activities, the shared spaces concept behind groupware, examples of software that support synchronous and asynchronous group activities, and design issues for educational groupware are…

Discussion of electronic mail and computer-mediated communication focuses on local bulletin board systems (BBSs) that run on microcomputers. Uses in education and businesses are described, computer requirements and costs are outlined, bulletin board software is discussed, and echo networking is explained. (Four references) (LRW)

Describes an intelligent tutor incorporating a program using artificial-intelligence planning methods to generate realistic audit files reporting actions of simulated users and intruders of a UNIX system, and a program simulating the system afterwards that asks students to inspect the audit and fix problems. Experiments show that students using…

This paper introduces several hands-on projects that have been used to motivate students in learning various computer networking concepts. These projects are shown to be very useful and applicable to the learners' daily tasks and activities such as emailing, Web browsing, and online shopping and banking, and lead to an unexpected byproduct,…

A podcast is audio or visual content that is automatically delivered over a network via free subscription. The advantage podcasts have over traditional oral reports is that students can edit and revise until what they say and how they say it is perfected. iLife applications are ideal for creating podcasts and other digital projects because of…

This report was prepared in response to a request for information on supercomputers and high-speed networks from the Senate Committee on Commerce, Science, and Transportation, and the House Committee on Science, Space, and Technology. The following information was requested: (1) examples of how various industries are using supercomputers to…

This report describes the Apple Classroom of Tomorrow (ACOT) project as it was in its second year in a comprehensive high school, Macintosh-based site in Columbus, Ohio, with 30 sophomore students. It is noted that all of the students in the ACOT classroom--who are selected by lottery from among applicants of the school's resident population--have…