Predictions for the future of optical disk technology are based on three phases of development: feasibility testing; use as a replacement technology for older technologies; and the introduction of new applications not possible in older technologies. (Author/CLB)

In the first of three articles, the producer of Energyline, Energynet, and Tele/Scope recalls the development of the databases and database business strategies. The second describes the development of biomedical online databases, and the third discusses future developments, including full text databases, database producers as online host, and…

The Yale University Library, one of the earliest developers of preservation microfilming practices, is today engaged in the first stages of a long-term and comprehensive effort to develop practical systems for the conversion of microfilm to digital image, and thereby to develop an understanding of the appropriate relationship of the two…

Reviews student use of electronic searching tools and the effect of software changes on user satisfaction and success. Discusses the results of two surveys of InfoTrac users before and after software changes at Northern Illinois University, and proposes three strategies systems developers can take to balance the differing needs of sophisticated…

A series of six articles discusses the technology of optical data disks, current and possible future applications of this technology, their potential impact on information retrieval systems, and the potential problems as they apply to information science. (CLB)

Five papers discuss factors affecting human interactions with online information systems. Topics covered include the use of discourse analysis for interaction functions specification; the impact of optical data disks; the need for research into the search process; user access to data dictionaries; and the development of full text systems. (CLB)