AAC devices or systems in the classroom provide valuable tools for educators and special needs students alike to facilitate and establish communication where there previously was a barrier to do so. Here is a brief overview of some of the assistive technology for communication available. (Information and images courtesy of autism consultant Susan Stokes and the Wisconsin Department of Public Instruction1):
*Low technology devices or systems are typically visual representation systems or visual support strategies, offering low cost and ease of use. These often include items such as dry erase boards, binders, folders, albums, and other means to store or convey images and pictures used in the communication exchange process. Images may come from a variety of resources, including magazines, catalogs, or computer software such as Boardmaker. Some examples (click for larger view):
*Mid technology devices or systems may include simple electronic or battery-operated items, such as tape recorders, overhead projectors, and simple voice output communication aids (VOCAs). Some examples (click for larger view):
*High technology devices or systems are often more complex supports including higher cost equipment such as computers, software, adaptive hardware and keyboards, and more complex VOCAs. An example (click for larger view):