“…Augmentative and alternative communication (Bayog et al, 2020;Carruthers et al, 2017;Choi & Tate, 2021;El-Soussi et al, 2015;Finke et al, 2008;Foa et al, 2016;Freeman-Sanderson et al, 2019;Garry et al, 2016;Handberg & Voss, 2018;Happ, Roesch, et al, 2004;Happ, 2021;Holm & Dreyer, 2018b;Holm et al, 2020;Holm, Karlsson, et al, 2021;Hurtig & Downey, 2008;Istanboulian et al, 2020;Jansson et al, 2019;Kuyler & Johnson, 2021;Maringelli et al, 2013;Mobasheri et al, 2016;Modrykamien, 2019;Pina et al, 2020;Rose et al, 2021;Salem & Ahmad, 2018;Ten Hoorn et al, 2016;Ull et al, 2021) AAC is all types of aided or unaided methods or strategies used to supplement vocal, non-vocal and verbal skills with the aim to aid comprehension. AAC can take the form of various forms of communication, such as: speech, text, gestures, sign language, symbols, images, electronic speech-generating devices, among others.…”