Question

Mary is not able to verbally express her wants and needs. She also has difficulty with some learning readiness skills such as imitation, sitting and attending, and simple instruction following. Which Augmentative and Alternative Communication System would be the least effective for Mary?a. Picture Exchange Communication b. System Manual Signs c. Speech Generating Device d. All of the above

Answer 1

i think my final answer is (all of the above) as i did a little bit of research on the points you mentioned so i come to the answer that is (D)

Step-by-step explanation: