00641naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200007200118210005100190215001000241608002700251675010800278700003500386856003800421EN\INFRA-M\bibl\42268/en/manage/index20250903070219.3##a1998-0728##a20210217b2021####ek#y0engy0150####ca##aRU1#aModern Elementary School: Learning DifferentiationeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a3 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aVinogradovagNatalya Fedorovna4#afht.editorum.ruu/en/manage/index