Jacques P. Barber, PhD, ABPP, Department of Psychiatry, University of Pennsylvania School of Medicine and Philadelphia VA Medical Center, Philadelphia, Pennsylvania

Lorna Smith Benjamin, PhD, Department of Psychology, University of Utah, Salt Lake City, Utah

Jeffrey L. Binder, PhD, American School of Professional Psychology, Argosy University, Atlanta, Georgia

Louis G. Castonguay, PhD, Department of Psychology, Pennsylvania State University, University Park, Pennsylvania

Kenneth L. Critchfield, PhD, Neuropsychiatric Institute and Department of Psychology, University of Utah, Salt Lake City, Utah

Katherine Crits-Christoph, PhD, Center for Psychotherapy Research, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania

Paul Crits-Christoph, PhD, Center for Psychotherapy Research, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania

Mary Beth Connolly Gibbons, PhD, Center for Psychotherapy Research, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania

Michael J. Constantino, PhD, Department of Psychology, University of Massachusetts, Amherst, Massachusetts

Valentín Escudero, PhD, Department of Psychology, Faculty of Education, La Coruña, Spain

Catherine Eubanks-Carter, PhD, Psychotherapy Research Program, Beth Israel Medical Center, New York, New York

Myrna L. Friedlander, PhD, Department of Educational and Counseling Psychology, University at Albany/State University of New York, Albany, New York

Marvin R. Goldfried, PhD, Department of Psychology, Stony Brook University, Stony Brook, New York

Jacob Z. Goldsmith, MA, Department of Psychology, Miami University, Oxford, Ohio

Robert L. Hatcher, PhD, Wellness Center, The Graduate Center, The City University of New York, New York, New York

Laurie Heatherington, PhD, Psychology Department, Williams College, Williamstown, Massachusetts

William P. Henry, PhD, private practice, Tampa, Florida

Clara E. Hill, PhD, Department of Psychology, University of Maryland, College Park, Maryland

Adam O. Horvath, EdD, Faculty of Education and Department of Psychology, Simon Fraser University, Vancouver, British Columbia, Canada

Freda Kalogerakos, PhD, Department of Adult Education and Counselling Psychology, Ontario Institute for Studies in Education, University of Toronto, Toronto, Ontario, Canada

Jonathan W. Kanter, PhD, Psychology Department, University of Wisconsin—Milwaukee, Milwaukee, Wisconsin

Shabad-Ratan Khalsa, BA, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania

Robert J. Kohlenberg, PhD, ABPP, Department of Psychology, University of Washington, Seattle, Washington

Andrew A. McAleavey, BA, Department of Psychology, Pennsylvania State University, University Park, Pennsylvania

Stanley B. Messer, PhD, Graduate School of Applied and Professional Psychology, Rutgers University, Piscataway, New Jersey

J. Christopher Muran, PhD, Derner Institute of Advanced Psychological Studies, Adelphi University, Garden City, New York, and Psychotherapy Research Program, Beth Israel Medical Center, New York, New York

John S. Ogrodniczuk, PhD, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

William E. Piper, PhD, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

Jeremy D. Safran, PhD, Psychology Department, New School for Social Research, New York, New York

Brian A. Sharpless, PhD, Center for Psychotherapy Research, Department of Psychiatry, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania

William B. Stiles, PhD, Department of Psychology, Miami University, Oxford, Ohio

Dianne Symonds, PhD, Community and Health Studies, Kwantien Polytechnic University, Surrey, British Columbia, Canada

Mavis Tsai, PhD, private practice and Functional Analytic Psychotherapy Specialty Clinic, Psychological Services and Training Center, University of Washington, Seattle, Washington

Luis Tapia, MD, Couples Therapy Unit, School of Psychology, University del Desarrollo, Las Condes, Santiago, Chile

Jeanne C. Watson, PhD, Department of Adult Education and Counselling Psychology, Ontario Institute for Studies in Education, University of Toronto, Toronto, Ontario, Canada

David L. Wolitzky, PhD, Department of Psychology, New York University, New York, New York