The Perseus Digital Library (PDL), under continuous development since 1987, is one of the primary digital resources for the humanities. A summary of the PDL genesis and current status is given and the multifaceted and longitudinal evaluation effort is described. A brief synthesis of results is provided and reflections on the evaluation along with…

Suggests that current conditions are nearly ideal for the effective meta-assessment of online reference services (ORS), in part because expected patterns and modes of service have not yet been established for emerging and evolving online environments, and in part because the distance between theory and practice regarding reference service in…

Examines the influence of the World Wide Web on the dissemination of scholarly literature. Discusses display and indexing of structured text, problems with matching the needs of session-based document retrieval and the stateless architecture of the Web, and the relationship of existing bibliographic description standards to emerging standards for…

The four basic criteria for the selection of library materials--quality, library relevancy, aesthetic and technical aspects, and cost--remain the same in the electronic era of information. What they mean and how they are used has changed. But even quality and cost, the two most controversial criteria, carry great importance for the responsible…

Availability in electronic format of scholarly and scientific literatures and other forms of information has altered challenges faced by library collection managers. Drawing on ideas of the multi-library consortia, which have grown up partly in response to the advent of electronic resources, librarians have devised new criteria and means of…

Discusses the research design for an educational evaluation of the Alexandria Digital Earth ProtoType (ADEPT), a digital library of geo-referenced information resources. Reviews the deployment of digital libraries in educational settings, the role of information technology in developing students' scientific thinking, and evaluation of digital…

Reviews past trends regarding electronic resources and publishing on the Internet, analyzes critical issues involving electronic resources, and makes predictions for the years 2000 through 2005. Examines important developments on a year-to-year basis from 1991 through 1998-99. Identifies archiving, usage, utility, and copyright as key issues,…

The complexity of the information environment, and more uncontrolled distribution and access, lead to new issues for users. Reference services, with a stronger instructional role, must become more proactive in providing a fully developed repertoire of services responsive to the multifaceted queries facing librarians today. (Contains 31…

In the past, serial cancellations and storage decisions focused primarily on print resources. With the addition of electronic resources, librarians in large research institutions must now manage an integrated collection of both print and electronic formats. Explores the impact of electronic resources on decision decisions. Identifies criteria for…