LDR 00631naa#a2200157#i#450#
001     EN\INFRA-M\bibl\6a9c162632807fdbab871e2c
005     20261101090417.7
100 ## _a20260216b2026####ek#y0engy0150####ca
102 ## _aRU
200 1# _aImproving the Quality of Mathematics Education for Primary School Students: Methodological Recommendations for Studying Difficult Topics
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2026
215 ## _a6 с.
608 ## _aJournal article
       _2local
675 ## _aОрганизация обучения в начальной школе. 373.31
       _z
700 #1 _aSmoleusova
       _gT. V.
856 4# _azh-szf.ru
       _u