https://www.asha.org/public/speech/disorders/aac/?srsltid=AfmBOopX43KVSabRnyE9XOtUpFem1kv4Reeva_0k-NFnECxPSaGxfLOD
Children and adults with severe speech or language problems may need to find other ways to communicate. There are many types of AAC that they can use....
augmentativealternativecommunicationaac
https://www.asha.org/practice-portal/professional-issues/augmentative-and-alternative-communication/?srsltid=AfmBOorXfvE4cIqo1rMMebENk5J5pWGiMGl532eeyH0gARf_5bg3Nmwr
Augmentative and alternative communication (AAC) is use of external devices (e.g. dedicated tablets) to help people with speech/language impairments...
augmentativealternativecommunicationaac