Select an augmentative and alternative communication device or system discussed in Chapter 5 of your text.Choose from any of these :
Use the PEC system
Speech generating devices and applications
Manual signs( Ex Sign language)
graphic symbols( the tool please dont confuse this with graphic symbol systems he teaching technique/instructional method)
Provide a short overview of how the device or system works and how it is used with an individual with autism spectrum disorder. Conduct a literature search and find two data-based articles discussing its use with individuals with autism spectrum disorder. Summarize each article and provide a statement of whether the research supports the use of the device or system with individuals with autism. Your paper should be at least 2 double-spaced pages in length, and use 12-point Times New Roman font with 1 inch margins