00563naa#a2200193#i#450# EN\INFRA-M\bibl\6348 /en/manage/index 20250214065017.5 2306-1731 20150617b2015####ek#y0engy0150####ca RUS RU Modern Online Education in Russia: Problems And Prospects Journal article Moscow INFRA-M Academic Publishing LLC. 2015 2 с. Journal article local Pronin E. Polozhentseva I. fht.editorum.ru /en/manage/index