“…Until recently, AT in educational settings, and research on these applications, focused on students having disabilities in only one area-physical, visual, or auditory impairment (Behrman & Lahm, 1984;Garner & Campbell, 1987;Hagen, 1984). Rapid advances in technology in general and more participation of students with disabilities in regular educational settings have led to increased interest in AT applications for students with severe cognitive and multiple disabilities (Locke & Mirenda, 1988;McGregor, Young, Gerak, Thomas, & Vogelsberg, 1992;Romski & Sevik, 1988).…”