Discusses the development of multiobject databases called large data constructs (LDC), which may contain images and recorded or synthesized voice as well as text. Virtual reality and cyberspace are discussed, selectivity and database content are examined, database management systems are described, and retrieval options are reviewed. (three…

This paper presents HOED, a distributed hypermedia client-server system for educational resources. The aim of HOED is to provide a library facility for hyperdocuments that is accessible via the world wide web. Its main application domain is education. The HOED database not only holds the educational resources themselves, but also data describing…

Argues that many ideas and practices of information science, information technology, information retrieval, search strategies, information centers, fee-based information services, linked databases, database management software, scholarly communication networks, multimedia and hypertext, and information grew out of a new "discursive…

This paper reports on the evolution of a software environment called ClassACT (Class Annotation and Collaboration Tool) from a simple multimedia annotation program to a multi-domain archival database management system. ClassACT was developed at Northwestern University (Illinois) for instructional use, and, although its original goal was to solve a…

A project developed a computerized data file of essential vocabulary, signs, and illustrations to be used to train deaf or hearing-impaired adults. Project activities included the following: designing a data entry and retrieval system for the project; identifying the interactive vocabulary most needed by deaf employees and their co-workers;…