Dyskinesia is an umbrella term encompassing a range of different movements. These are all movements that can be out of your control. Dyskinesia is very common in cerebral palsy.
When you use alternate means of communication it can be really frustrating to go out in community. It is hard to know whether people are understanding you and whether they will take the time to listen. A lot of times it's hard for people to admit that they're not always comfortable with a device or a wheelchair or person who does things differently. So the more we can expose and educate people the better off we all will be. When we talk about acceptance, we're not just talking about people in society accepting people with disabilities. We're also talking about people with disabilities who are using alternate means of communication and how difficult it is for them to be out in the community.
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.
Everybody tells stories, and that includes people who use communication systems. To ensure success and the ability to participate we need to make it as easy as possible. So that we can tell stories whenever we want, wherever we want, to whomever we want, and in a really easy way, so we can be successful.
When you don't have enough evidence about a student's performance, assume they can do whatever you're asking them to do.