Abstract
The article presents the experience of working to improve the sustaiability of children with autism. The author views sustainability as a behavioral complex characterized by the ability to accept external changes without strong emotional reactions. The special role of meanings, understood as a set of lexical and communication meanings of a word, is highlighted. The risks of the distance form of remedial activity for develop of the sustainability of children with autism in conditions of self-isolation are considered. The need for direct dialogue in remedial activity with a child and his parents is emphasized as the main factor influencing the formation and consolidation of stability.