Marvin C. Alkin, EdD, is Professor Emeritus in the Social Research Methodology Division of the School of Education and Information Studies at the University of California, Los Angeles (UCLA). He has written extensively on evaluation practice, evaluation utilization, and comparative evaluation theory. Dr. Alkin is a founder and former Director of the UCLA Center for the Study of Evaluation. He has been a consultant to six national governments and has conducted more than 85 evaluations of a variety of educational, governmental, and foundation programs. He is a recipient of the Lazarsfeld Evaluation Theory Award and the Research on Evaluation Award from the American Evaluation Association.

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Christina A. Christie, PhD, is Wasserman Dean and Professor in the School of Education and Information Studies at the University of California, Los Angeles. Her work has three main foci: applied evaluation research studies, research on evaluation practice, and theoretical analysis. Dr. Christie is a recipient of the Marcia Guttentag Early Career Award and the Research on Evaluation Award from the American Evaluation Association (AEA), as well as the Distinguished Scholar Award from the Research on Evaluation Special Interest Group of the American Educational Research Association. She has served on the board of the AEA and as an associate editor and section editor of the American Journal of Evaluation.