Daniel N. Joudrey, MLIS, PhD, is professor in the School of Library and Information Science, Simmons College, Boston, MA, where he teaches information organization, subject cataloging and classification, and descriptive cataloging. Arlene G. Taylor, MSLS, PhD, is professor emerita, School of Information Sciences, University of Pittsburgh. Her experience as a library school educator covered more than 30 years, and she was active in the American Library Association for more than 30 years. Katherine M. Wisser, MA, MSLS, PhD, is associate professor at the School of Library and Information Science, Simmons College, Boston, MA, where she teaches information organization, archival access and use, metadata, indexing and thesaurus construction, and the history of libraries.