Provides a brief overview of videotex systems currently in operation and discusses an analysis of those systems in which the various features of the videotex user-system interface were identified. System design considerations for videotex are outlined and the results of the feature analysis of existing systems are presented in three figures.…

Describes the scope, objectives, and status of a study of user responses to public online catalogs conducted in 1982 with Council on Library Resources (CLR) funding. The framework for evaluating the user-catalog interface, data collection, and questionnaire content are discussed, and a copy of the survey questionnaire is appended. (Author/JL)

Describes the development of telephone communications links between automated circulation systems in six public library systems in the state of Maryland, and discusses the implications of such links for interlibrary loan programs. (JL)

This introduction to online numeric database systems describes the types of databases associated with such systems, shows the major functions which they can perform (retrieval, analysis, display), and identifies the major characteristics of user interfaces. Examples of numeric database use are appended. (EJS)

Provides a step-by-step guide to creating an interactive video program, using technology that allows a computer program to control a video program, and discusses the concept, the equipment (microcomputer, videoplayer, and video interface card), and the process involved. A buyer's guide to video interface cards is included. (EJS)

Looks at the social and psychological effects on users of the introduction of online catalogs in libraries, examines several major changes in public and professional use of the catalog that result from online systems, and examines some of the unintended social effects of each of these changes. Three references are listed. (EJS)

Discusses rise of videotex and teletext systems (delivery of graphic and textual information through electronic systems) in the United States, noting the role of libraries and librarians in providing these services. Corporate involvement, U.S. markets, library reference services, and major issues confronting growth are noted. Two references are…

Describes the Commercial Update and Retrieval System (CURS), part of an instructional resource program implemented at Virginia Tech that enables students to locate, categorize, critique, or redesign any of 1,000 television commercials which were previously stored on 16mm film reels. The systems software and its instructional implications are…

The current status of MELVYL, the University of California's prototype online catalog, is described in a hypothetical conversation between the catalog and several users. Examples illustrate features of the two search modes available for this patron-accessed system: COMMAND for the novice, and the more sophisticated LOOKUP. (RBF)

Describes the development of the WAIS (Wide Area Information Servers) protocol, a system that allows users access to personal, corporate, and commercial electronic information from one interface. The availability of WAIS on the Internet and the reactions of users are addressed. Several problems are considered, including funding, hardware…

NETPAD is a microcomputer-based system, implemented on a Commodore PET 2001-8, by which a human indexer can input, retrieve, and edit information in order to produce a variety of permuted index displays. The basic unit of the NETPAD system is a subnetwork (a description of a single document) containing a set of concept nodes (author, title, date,…

This study was designed to be a state-of-the-art survey and investigation of intelligent "front end" design approaches and software for improving subject access and subject searching in today's large online bibliographic retrieval systems and online public access catalogs (OPACS). The report begins with an illustrated overview of…

The realization that the facilities available for the retrieval of scientific and technical information were being underutilized resulted in a project undertaken by the Drexel University School of Library and Information Science to develop a computer intermediary capable of assisting users of scientific and technical information in the performance…

This bibliography lists 162 unclassified - unlimited reports acquired by DDC, with their abstracts, grouped into five general subject areas: programing (computers), information retrieval, time sharing, graphics, and general applications. The topical arrangement is complemented by four indexes: corporate author/monitoring agency, personal author,…

In their eight years of involvement in Computer Assisted Learning, the Division of Education Research Services has assisted many authors in developing their courseware. Whether the courseware has been a short half hour module or a large course involving over a hundred hours of student time, there have been many common problems. A major objective…