“…When previous research has focused on siblings, the emphasis has been on the amount of sibling involvement at adulthood, rather than on the sibling's opinions and expectations of caregiving. Also, the study of factors affecting parental decisions to place adult-children with mental retardation has focused on outside-of-the-home placements in group homes or institutional arrangements, rather than placement with siblings and other family members (Eyman, O'Conner, Tarjan, & Justice, 1972; Heller & Factor, 1988;Sherman, 1988;Sherman & Cocozza, 1984;Tausig, 1985;Zetlin, 1986). Studies have rarely asked siblings and parents from the same families to report separately on their opinions.…”