00536naa#a2200169#i#450# EN\INFRA-M\bibl\976 20240913164837.5 1998-0744 20131225b2013####ek#y0engy0150####ca RUS RU Creating Unified Educational Environment Via Integration of Formal, Informal and Info-formal Educational Methods Journal article Moscow INFRA-M Academic Publishing LLC. 2013 6 с. Journal article local Kurbatova Elena naukaru.ru