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An eight session ACT for OCD protocol.

Twohig, M.P., Hayes, S.C., Plumb, J.C., Pruitt, L.D., Collins, A.B., Hazlett-Stevens, H., & Woidneck, M.R. (2010). A randomized clinical trial of acceptance and commitment therapy vs progressive relaxation training in the treatment of obsessive compulsive disorder. Journal of Consulting and Clinical Psychology, 78, 705-716.

Twohig, M. P., Hayes, S. C., & Masuda, A. (2006). Increasing willingness to experience obsessions: Acceptance and Commitment Therapy as a treatment for obsessive compulsive disorder. Behavior Therapy, 37(1), 3-13.

For further information contact: Mike Twohig (, Assistant Professor, Utah State University, Department of Psychology, 2810 Old Main Hill, Logan, Utah 84322-2810,

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