Describes how experts create and use "bundles"--organized, highly selective collections of information--to help solve problems and maintain situation awareness. Based on fieldwork in an intensive care unit, five examples of bundles are described that illustrate the variety of bundles in use. A summary of bundle properties is given. (AEF)

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.…

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.…