00611naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200011300101210005100214215001000265608002700275675010800302700001700410856001400427EN\INFRA-M\bibl\3904920241003195811.4##a1998-1740##a20201020b2020####ek#y0engy0150####ca##aRU1#aEstimation Method of the Didactic Complexity of the School Textbooks on Various DisciplineseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a5 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aMayergR. V.4#azh-szf.ru