POSTER SUMMARIES NATHAN, P.E., & GORMAN, J.M., EDS. (1998). A Guide to Treatments That Work. London: Oxford University Press. RODRIGUEZ, B.F., WEISBERG, R.B., PAGANO, M.E., MACHAN, J.T., CULPEPPER, L., & KELLER, M. B. (2003). Mental health treatment received by primary care patients with PTSD. Journal of Clinical Psychiatry 64:1230–1236. ROTH, A., & FONAGY, P. (2005). What Works for Whom? A Critical Review of Psychotherapy Research. 2nd ed. New York: Guilford Press. SCHOTTENBAUER, M.A., ARNKOFF, D.B., GLASS, C.R., & HAFTER GRAY, S. (2006). Psychotherapy for posttraumatic stress disorder in the community: Reported prototypical treatments. Clinical Psychology & Psychotherapy 13:108–122. SHAPIRO, F. (1995). Eye Movement Desensitization and Reprocessing: Basic Principles, Protocols and Procedures. New York: Guilford Press. S TEPHENSON, W. (1953). The Study of Behavior: Q-technique and Its Metho- dology. Chicago: University of Chicago Press. Michele A. Schottenbauer 314 O’Boyle Hall Department of Psychology The Catholic University of America Washington, DC 20064 E-mail: maschotten@aol.com WHAT WORKS, WHEN, AND WHY: AN OUTCOME STUDY OF PSYCHODYNAMIC PSYCHOTHERAPY Rebecca Drill, Jack Beinashowitz, Ora Nakash, and Dennis Plant (Department of Psychiatry, The Cambridge Hospital, Harvard Medical School) There is currently a lack of adequate investigation into changes indi- viduals make in psychotherapy within more naturalistic settings, particularly for long-term psychodynamic treatment. In addition, psycho- therapy outcome researchers have typically pre-screened participants using arguably selective exclusion criteria that limit the generaliza- bility of their findings to “real life” settings. We have designed a research project to help fill this gap. Research Questions The primary goals of this research are to (1) describe the patients seen in the Program for Psychotherapy (PFP), (2) assess change in patients’ symptomatology and functioning over the course of long-term 1353