According to the American Speech & Hearing Association, AAC is any system or strategy that augments or compensates for an individual's inability to communicate effectively.
Explore the following websites for examples of augmentative communication systems:~ prentrom.com (Accent speech generation devices)~ tobiidynavox.com (Tobii Dynavox speech generation devices and apps)~ saltillo.com (Chat Fusion, Nova Chat devices, TouchChat Express)~ ablenetinc.com (Big Mack, Step-By-Step, Super Talker)
Websites to help augmentative communication systems
According to the Individuals with Disabilities Education Act (IDEA), assistive technology means any item, piece of equipment or product system, whether acquired commercially, modified, or customized, that is used to increase, maintain, or improve functional capabilities (not just communication) of children with disabilities.