00710naa#a2200193#i#450# EN\INFRA-M\bibl\102738 20260402025145.4 1998-0744 20251225b2025####ek#y0engy0150####ca RU ADDITIONAL EDUCATION AS A IMPLEMENT FOR FORMING THE SUCCESS OF PRIMARY SCHOOL STUDENTS Journal article Moscow INFRA-M Academic Publishing LLC. 2025 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Isaeva Irina Yur'evna Kucherova Natalia Evgen'evna Lobacheva Elena Alexandrovna naukaru.ru