This paper was presented as part of a symposium at ABCT, November 2009 in New York City. DJ Moran was our discussant. The reference is Levin, M., Lillis, J., Hayes, S. C., Pistorello, J., Biglan, T., & Seeley, J. (2009, November). The Role of Experiential Avoidance in the Development and Maintenance of Psychopathology: A Review of the Evidence. In J. L. Boulanger (Chair), Experiential Avoidance: A Core Common Process in the Development, Maintenance, and Treatment of Psychological Disorders. Paper presented at the annual Association for Behavioral and Cognitive Therapies convention, New York, NY.