Beukelman, D. R., & Mirenda, P. (2013). Augmentative and Alternative Communication: Management of Severe Communication Disorders in Children and Adults. Paul H. Brookes Publishing Co., Inc. (GoogleBooks)…
Beukelman, D. R., & Mirenda, P. (2013). Augmentative and Alternative Communication: Management of Severe Communication Disorders in Children and Adults. Paul H. Brookes Publishing Co., Inc. (GoogleBooks)…