00679naa#a2200169#i#450# EN\INFRA-M\bibl\43232 20240504090111.6 1998-0728 20210421b2021####ek#y0engy0150####ca RU Ways of Overcoming Difficulties in the Formation of Metasubject Achievements of Primary Schoolchildren on the Basis of the Study of Historical Material Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Vorozheykina N. I. naukaru.ru