The process of determining whether a source of information is relevant is multidimensional, dynamic, and subjective. This essay puts information science scholarship on relevance, including the process and nature of making relevance judgments, in conversation with models of teaching and learning information literacy. Teaching librarians are…

Media selection and acquisition is highly dependent on a number of variables, perhaps the most important of which is changing technologies. New technology is a wonderful and frightening thing, with a high level of impact on media collection development. New technologies can improve sound and visual quality, but can also play havoc with established…

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…