Aqua therapy refers to water-based treatments or exercises by a physiotherapist, in particular for relaxation, fitness, and physical rehabilitation. Treatments and exercises are performed while floating, partially submerged, or fully submerged in water.
Arguably, the most well-known alternative communication system would be that of the late Stephen Hawking. He was unable to speak but he was able to control a computer system using his eyes. The computer was essentially his voice. This is an example of a high tech AAC system but low-tech options are just as beneficial and empowering. In fact, many people who start using alternative, augmentative communication (AAC) systems start with a simple communication board. It is important that every person be given a means to communicate which is unique to them and their situation.