This article presents a psychological perspective on research in librarianship and explores potential for application of psychological research principles and practices to behavioral research in libraries. Highlights include evolution of a theory of user behavior and the nature of psychological research and research designs and methodologies.…

Nine articles in this festschrift for Herbert Goldhor explore relatively new and innovative approaches to problem solving in libraries. The articles identify and discuss methods and techniques of applied and evaluative research, consider conceptual and practical issues related to problem solving in libraries, and recognize Goldhor's many…

Reviews research on obsolescence (decline over time in validity or utility of information), citing two major state-of-the-art reviews and subsequent research involving citation studies and use studies based on circulation and reshelving statistics. A problem-solving management model developed to aid libraries deal with obsolescence is discussed.…