People who undergone surgery also can use AAc for some days. Some people use through out their life . In this person has to point to the pictures from the chart or bulk of pictures which he wants to communicate
Different types of AAC are :-
gestures and facial expressions,
writing,
drawing,
spelling words by pointing to letters, and
pointing to photos, pictures, or written words.
Few can use iPad for communication
AAc can be used by Autistic children.
Speech language pathologist plays an important role in children with communication and speech problems.