Dr. Williams is acting director of the research office of the American Psychological Association, where Dr. Kohout is director and Ms. Wicherski is a research consultant. Send correspondence to Dr. Kohout, APA Research Office, 750 First Street, N.E., Washington, D.C. 20002. Harold Alan Pincus, M.D., and Terri L. Tanielian, M.A., are coeditors of this column.