Keyword: «social interoperability»

The author analyses the transition period from the senior preschool age to primary school age as optimum for development of preconditions of stable social behavior of the child. Special attention is given to the background of leading value of children's subculture in formation of experience of social behavior of 5–7 year old children. On the basis of the research, carried out by the author, the essence of the concept “socially-valuable behavior” is revealed. The components and structurally functional model of socially-valuable behavior are presented.