Received Feb. 11, 2000; revisions received June 12 and Oct. 18, 2000; accepted Nov. 17, 2000. From the Child and Family Center, The Menninger Clinic, Topeka, Kan.; and the Ross Elementary School, Topeka, Kan. Address reprint requests to Dr. Twemlow, Erikson Institute, Austen Riggs Center, P.O. Box 962, Stockbridge, MA 01262-0962; Stuart.Twemlow@Austenriggs.net (e-mail). The authors thank the staff and students of the experimental and control schools, especially Debra Hess, M.S., and Cindy Gilbert, M.Ed. Sensei Stephen Twemlow and advanced students from the School of Martial and Meditative Arts (Topeka, Kan.), Judy Osbourn, L.S.C.S.W., Sam Smith, Seth Breymeyer, Judy Smith, Ph.D., and Anna Higgitt, M.D., also made significant contributions. Funded in part through a grant from the City of Topeka.