Persons with developmental disabilities are more frequently abused physically, emotionally and sexually than nondisabled persons (Ammerman, Van-Hasselt, Herson, McGonigle, & Lubetsky, 1989; Sobsey, Gray, Pyper, & Reimer-Heck, 1991). Persons with developmental disabilities are susceptible to the full range of psychiatric disorders (Szymanski, Madow, Mallory, Menolascino, & Pace, 1991). There has be...... hiện toàn bộ