Among the most critical issues facing society today is the provision of community support for people of all ages who require assistance in performing daily living tasks. Researchers have documented the support systems and needs of older persons, children with special health care needs, and young persons transitioning into adulthood. While the United States may not yet have solved many of the challenges of providing adequate supports to these populations, researchers at least have a good sense of the nature of those challenges and are working toward that end. Somewhat surprising, then, is the...