00769naa#a2200193#i#450# EN\INFRA-M\bibl\16831 /en/manage/index 20250210004207.1 1998-0728 20170608b2017####ek#y0engy0150####ca RUS RU Analyses of the Features of General Schooling of Russian Younger Schoolchildren in Accordance to the Results of International Research TIMSS-2015 (Mathematics) Journal article Moscow INFRA-M Academic Publishing LLC. 2017 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 RUS Rydze Oxana Anatol'evna fht.editorum.ru /en/manage/index