The growth in number and kind of online reference services has resulted in both new users consulting library research services as well as new patterns of service use. Staffing in-person and virtual reference services desks adequately requires a systematic analysis of patterns of use across service points in order to successfully meet fluctuating…

This document explores the various issues and concerns related to the development of online systems in libraries and, in particular, online catalogs. Following a preface, foreword, and introduction, chapters are devoted to each of the following topics: (l) providing for special interests including the disabled; (2) authority control; (3) subject…

This report summarizes research undertaken at the Sterling C. Evans Library, Texas A & M University to assess the impact that end user information retrieval systems may have on library staff and users. Two systems, BRS/After Dark and Search Helper, were made available in the library for end user searching at no cost. A total of 260 users…

A national study of users and non-users of public access online catalog systems (OPACs) was undertaken at 29 libraries, representing 15 computer systems, to provide data and interpretations useful to system designers and library administrators. The findings indicate that users have overwhelmingly positive responses to OPACs. Non-users have…