Discusses various strategies for assessing importance of journals for acquisition; describes a discipline-specific selection algorithm which uses journal citation data to identify journals that contribute to a discipline's research foundation as well as those used for professional practice; and reports on two studies which demonstrated the…

Discusses trade-off analysis, a data collection method with conjoint measurement technique in which respondents rank order a matrix of pairs of levels of specific attributes, and gives examples for use in determining library users' perceptions of relative utility of completeness of information versus cost of a search. Twelve sources are cited.…

Outlines problems involved in information retrieval evaluation and suggests a more user-centered interpretive approach. A longitudinal study that examines evaluation through the information-seeking behavior of 22 case studies of actual users is described; and relevance judgments, effectiveness ratios, and analysis of document failures are…