00723naa#a2200181#i#450# EN\INFRA-M\bibl\52568 /en/manage/index 20250415141041.2 1998-0728 20220831b2022####ek#y0engy0150####ca RU Organization of Pedagogical Assistance and Support for Younger Schoolchildren with Different Rates of Mental Development Journal article Moscow INFRA-M Academic Publishing LLC. 2022 4 с. Journal article local Народное образование. Воспитание. Обучение. Организация досуга. 37 Novikova Galina Pavlovna fht.editorum.ru /en/manage/index