Discussion of subject access through classification number searching in online library catalogs highlights the present classification climate, increased potential for classification retrieval, effect of past and present practice on effectiveness of class number access, and proposals for action. Thirty-two sources are given. (EJS)

Conceptualizes five different types of information seeking expressions identified by an analysis of a sample of such expressions (i.e., questions, requests, statements, commands, and truncated expressions) and discusses the implications of the resulting distinctions for practices in information retrieval. Two recommendations are offered to improve…

Presents principles for determining profile of a system user based on analysis of co-occurrence of index terms in queries and pertinent documents. A procedure for determining index term weights, the information value of which depends on the degree of homogeneity of system users, is introduced. Three references are cited. (EJS)

Following a discussion of derivative versus assignment indexing, use of roles, and concept behind Preserved Concept Indexing System, features of PERMDEX (microcomputer program to assist in creation of permuted printed index) are described including indexer input and prompts, the shunting algorithm, and sorting and printing routines. Fourteen…

Offers suggestions for etiquette or rules of conduct when using electronic mail systems (EMS) based on experience utilizing EMS for intraorganizational communication in Carnegie-Mellon University Libraries. Transfer of information, democratization of workplace, antisocial abuse, access and learning, privacy, accounts, salutations and conclusions,…

Describes the data bases and programs of numerous on-line retrieval systems for chemical information, including mass spectra, NMR, x-ray, and substructure data. (MLH)

This study investigated how social factors affect college students' use of the online registration service that was recently offered in a private university in northern California. During the first year, about 37% of the students who preregistered their courses used the service. The results for the 951 students who registered online indicate that…

This book, aimed specifically at new or relatively new facilitators of online education or training courses, is a guide to learning the ground-breaking techniques and skills necessary to effectively facilitate online dialogue, community, and ultimately, education. The book offers a theoretical framework and practical guidelines to help online…

Views of learning and teaching have a direct relationship to the treatment of subject matter in online instruction. Two instructional theories, Elaboration Theory and Cognitive Flexibility Theory, are discussed in the context of online learning. Elaboration Theory (C. Reigeluth) is primarily concerned with the organization of course materials. The…

The heterogeneous environment of information retrieval on the World Wide Web has brought the recognition for the need of interoperability among diverse systems to the fore. In subject retrieval, users encounter not only different vocabularies and schemes, but also different languages. As a result, there has been a flourish of projects in the last…

When museum professionals speak of evaluating a web site, they primarily mean formative evaluation, and by that they primarily mean testing the usability of the site. In the for-profit world, usability testing is a multi-million dollar industry, while non-profits often rely on far too few dollars to do too much. Hence, heuristic evaluation is one…

A longitudinal study has investigated the merit of using online Message Boards and online student expertise during practicum experiences for the past three academic years. First-year results provided data that suggested extending conversations online among practicum students was beneficial to students. In year 2, in which eight students…

Drawing from a range of disciplines, the contributors to this collection describe and analyze their experiences in collaboration and in using interactive technologies. The multidisciplinary approach of this book is useful for anyone interested in pedagogical applications of interactive technologies across disciplines and institutions. The chapters…

This paper focuses on aspects of e-government with emphasis on how local authorities are coping with the transition into the Information Society. E-government is reviewed in the flight of such topics as a social inclusion, security and e-democracy. The challenge has been set in the United Kingdom for local authorities to deliver 100% of services…

The transfer of information from a Web site to personal files or documents is surprisingly easy if the right techniques are used. The portability, utility, and clarity of this information, especially when the user intends to file it and use it in future applications, is assured only when the appropriate commands are followed. This paper describes…