Do Manual Signs and Graphic Symbols/ Makaton Enhance the Communication Skills of Children with Downs Syndrome: A Systematic Review

Dearden JackieSOHELAH ABDULLAH ALGHAMDI2022-05-302022-05-3033857https://drepo.sdl.edu.sa/handle/20.500.14154/52916Do Manual Signs and Graphic Symbols/ Makaton Enhance the Communication Skills of Children with Downs Syndrome: A Systematic ReviewThesis