00689naa#a2200181#i#450# EN\INFRA-M\bibl\51024 /en/manage/index 20250421140600.1 1998-0728 20220627b2022####ek#y0engy0150####ca RU Formation of Prerequisites for Educational Independence of First-Graders in Mathematics Lessons Journal article Moscow INFRA-M Academic Publishing LLC. 2022 2 с. Journal article local Народное образование. Воспитание. Обучение. Организация досуга. 37 Izikaeva M. D. test.editorum.ru /en/manage/index