“…In the past, a small number of AAC manufacturers developed, produced, and supported a comparatively small number of dedicated AAC speech-generating devices (DeRuyter, McNaughton, Caves, Bryen, & Williams, 2007). More recently, the field has witnessed the explosion of mobile technologies (e.g., touch screen phones and tablets such as the iPad™ 1 ) with a wide range of "apps" (i.e., software applications), including those intended to support communication (RERC on Communication Enhancement, 2011).…”