What is Expressive Language

In accordance with the objectives of the chapter, there are formulated core features of the design of special software for training students with autistic disorders. They are shaped coming from the analysis of the learning and social difficulties of the students, their strengths, and weaknesses, as well as their psychological differences. Special focus in the theoretical background was made on the problems of design of e-simulators with national localization for the young autistic students' speech encouragement. The formulated features and requirements essential in the process of the digital aids design are specified on the example of the elaboration of speech development e-simulator for young students. The main phases of its design are characterized. There are also suggested proper learning activities in the different training modes of the e-simulator for young autistic students' speech development. It is concluded that due to its functionality, the simulator helps to overcome some difficulties faced by this kind of student and is able to stimulate their speech development.