“…The ability to read and write is essential in order for individuals who use AAC to access a full array of AAC systems as well as to participate in a wide range of activities at home, work, and in the community (Fallon, Light, McNaughton, Drager, & Hammer, 2004;Foley, 1993;Koppenhaver, 2000). Despite the importance of literacy for individuals who use AAC, when compared to typically developing peers, they often have fewer opportunities to engage in literacy related learning activities and less advanced literacy skills (e.g, Koppenhaver, 2000;Koppenhaver & Yoder, 1993;Light & Kelford Smith, 1993). …”