Catherine Y. Read, Ph.D., R.N., is an associate professor of adult health and associate dean of the Undergraduate Program at the Boston College School of Nursing. Robert C. Green, M.D., M.P.H., is a professor of neurology, medicine, and epidemiology at the Boston University School of Medicine. Michael A. Smyer, Ph.D., is a professor of psychology and director of the Center on Aging and Work at Boston College. He is the coeditor of Challenges of an Aging Society, also published by Johns Hopkins.