00799naa#a2200217#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200014000118210005100258215001000309608002700319675010800346700002400454700002400478700001900502700002200521856003800543EN\INFRA-M\bibl\47872/en/manage/index20250421133610.1##a1998-0728##a20211228b2021####ek#y0engy0150####ca##aRU1#aCollective Classes in a Group of Different Ages Based on the Integration of the Content of Different Academic SubjectseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a3 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aAristarhovagO. Yu.#1aDvoryankinagYu. V.#1aOsipovagE. A.#1aLebedincevgV. B.4#afht.editorum.ruu/en/manage/index