00727naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200015700118210005100275215001000326608002700336675010800363700003500471856003900506EN\INFRA-M\bibl\46474/en/manage/index20241119173038.2##a1998-0728##a20211109b2021####ek#y0engy0150####ca##aRU1#aProblems Arising in the Course of Teaching Younger Schoolchildren with Different Levels of Academic Achievement, and Ways to Solve ThemeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a4 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aVinogradovagNatalya Fedorovna4#atest.editorum.ruu/en/manage/index