Recent advances in behavioral and biological treatments have raised the hopes and expectations of patients and clinicians alike in regard to obsessive-compulsive disorder-one of the most disabling, crippling, and resistant conditions in psy chiatry. In addition to their therapeutic efficacy, these new treatments have also opened new conceptual perspectives, thus complementing the traditional psychological theories of obsessive-compulsive disorder. Therefore, it is timely for these various conceptual frameworks and the treatment modalities they engender to be integrated and synthesized in the...