(in press) Wiley-Blackwell Encyclopedia of Adulthood and Aging Chapter 270 Psychotherapy and Behavioral Health Interventions for Older Adults Ann M. Steffen, Ph.D. Megan MacDougall, M.A. University of Missouri-St. Louis Abstract: 141 words. Main text, cross-references, references, further reading: 3550 words. Note re levels of heading: highest level (1) is left justified, lower level (2) is indented Corresponding author: Ann M. Steffen, Ph.D Department of Psychology/325 Stadler Hall University of Missouri-St. Louis One University Boulevard St. Louis, MO 631212 Email: ann_steffen@umsl.edu Phone: 1.314.516.5382 Fax: 1.314.516.5392