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Jerry Deffenbacher, PhD, is a psychologist in private practice.

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Books by Jerry Deffenbacher

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Jerry Deffenbacher
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Effective protocols save time, increase the probability of obtaining good results, make it easier to train and supervise new therapists, and satisfy the needs of third parties to know that the... Read More
Jerry Deffenbacher and Matthew McKay
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This is the therapist’s manual for the Overcoming Situation and General Anger treatment protocol.