 Augmentative and alternative communication ( AAC ) is an umbrella term that encompasses the communication methods used to supplement or replace speech or writing for those with impairments in the production or comprehension of spoken or written language . AAC is used by those with a wide range of speech and language impairments , including congenital impairments such as cerebral palsy , intellectual impairment , and autism .
 kwiety.pl
AAC is an umbrella term that encompasses the communication methods used to supplement or replace speech or writing for those with impairments in the production or comprehension of spoken or written language . AAC is used by those with a wide range