The EUDISED (European Documentation and Information System for Education) database is described in this document and proposals are made for extending the database to cover areas in addition to educational research projects. Mention is made of educational periodicals, audiovisual teaching aids, educational software, the periodical…

With the growth of computer technology, bibliographic data bases have developed into sophisticated online research tools. The major data bases are produced by abstracting and indexing (A&I) publishers. Vendors purchase the A&I publishers' machine readable tapes, then sell computer access to the tapes to information based organizations such…

WISE is an on-line interactive information retrieval system designed particularly for bibliographic data bases, but it is potentially useful for any keyword-oriented data base. The WISE user searches a data base by entering and combining keywords that are appropriate to the data base and the subject area of interest. The user can also enter…

Batch mode processing is compared, using cost-effectiveness, with on-line processing for computer-aided searching of chemical abstracts. Consideration for time, need, coverage, and adaptability are found to be the criteria by which a searcher selects a method, and sometimes both methods are used. There is a tradeoff between batch mode's slower…

SCORPIO (Subject Content-Oriented Retriever for Processing Information On-line), a set of computer programs developed by the Library of Congress for use by the Library Library's staff, is described. Intended as a users guide for those not trained in data processing, this document presents the system's general characteristics together with a…