Spasticity is usually caused by central nervous system injuries, such as brain injuries or spinal cord injuries. Spasticity is a little different from stiffness.
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.