Support WBUROpinionWhen One Sibling Is Developmentally DisabledPlay03:35Download AudioDaphne BealNovember 24, 2010 ShareDaphne Beal (right) and her sister Cecily, who is developmentally disabled and legally blind. Daphne says that when they're together, they revert to the things they've done since they were kids. (Courtesy of Daphne Beal)