Aaron Beck

About the Author

Aaron T. Beck is university professor of psychiatry at the University of Pennsylvania School of Medicine, and Director of the Center for Cognitive Therapy in Philadelphia.

Gary Emery is director of the Los Angeles Center for Cognitive Therapy and Assistant Clinical Professor in the Department of Psychiatry at UCLA.

Ruth L. Greenberg is a psychologist in private practice, and trains psychotherapists at the Center for Cognitive Therapy.

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