Allen F. Repko, PhD, is the former director of the interdisciplinary studies program in the School of Urban and Public Affairs at the University of Texas at Arlington, where he developed and taught the program's core curriculum for many years. The program is one of the largest in the United States. Repko has written extensively on all aspects of interdisciplinary studies, has twice served as coeditor of the interdisciplinary journal Issues in Integrative Studies, and has served on the board of the Association for Interdisciplinary Studies (AIS).