Communication isn't just about building words. It's about making an effort so that the student has that self-confidence to be a good communicator, so that we have that one-on-one partnership of communication.
Every educator needs to make a decision about technology they need to put in place. They're not sure if they should put Option A in place or Option B in place. This can be particularly difficult in the world of disabilities because there might not always be a perfect answer. Teachers can look to this solution, using the least dangerous assumption to make good decisions about what technology might be best.