Platon, 3 years old, long-awaited child. His parents had been dreaming about a baby for 10 years. Platon has autism. Platon can not talk, but he uses sounds and jestures, for example, "give" or "bye-bye". He understands and follows simple commands. His mom and dad understand him without words but Platon has trouble communicating his wishes and needs to other people. When in a new place he get scared and expresses his fear with screams and crying while trying to escape. A month ago the boy has started a daycare and the communication problem became more serious. In order to tell everybody his needs, and to express his agreement or refusal Platon needs a communicator device Go Talk 9.