Augmentative Communication Flashcards
Augmentative Communication
systems that either supplement or replace communication for a user
AAC users
10-15 words per minute
able bodied speak 150-175 words per minute
selection methods
direct (pointing)
indirect (scanning, coded access)
rate enhancement
reducing number of selections and increasing output
location of items/icons are important for scanning
numeric codes
numbers replace words, phrases or sentences
abbreviated expansion
part of a word or phrase stands for more
truncation
shortened form
contraction
eliminate vowels
predictive selection
only valid options are scanned after initial prediction
Speech Output
synthesized and digitized
synthesized
generated electronically, takes less memory
digitized
human speech recorded and stored on device , easier use with less programming