00590naa#a2200169#i#450# EN\INFRA-M\bibl\98181 20260115023209.4 2500-3305 20250228b2025####ek#y0engy0150####ca RU Epistemological Approach to the Substantiation of Teaching Methods in Primary School Journal article Moscow INFRA-M Academic Publishing LLC. 2025 4 с. Journal article local Организация обучения в начальной школе. 373.31 Ovchinnikova A. Zh. naukaru.ru