00601naa#a2200169#i#450# EN\INFRA-M\bibl\13819 20250101034729.3 2306-1731 20161119b2016####ek#y0engy0150####ca RUS RU Problem of Development of Creative Qualities of the Subjects of Educational Activity: Categorical Features of the Concepts of «Social Space» and «Social Cultural Environment» Journal article Moscow INFRA-M Academic Publishing LLC. 2016 7 с. Journal article local Kochetkov M. naukaru.ru