00540naa#a2200169#i#450# EN\INFRA-M\bibl\13065 20250109135237.4 1998-0728 20160817b2016####ek#y0engy0150####ca RUS RU The Basis for Organization of Universal Learning Activities Forming Process by Younger Schoolchildren Journal article Moscow INFRA-M Academic Publishing LLC. 2016 4 с. Journal article local Vinogradova Natalya Fedorovna naukaru.ru