LDR 00637naa#a2200169#i#450#
001     EN\INFRA-M\bibl\81633
005     20241016165946.3
011 ## _a1998-0728
100 ## _a20240411b2024####ek#y0engy0150####ca
102 ## _aRU
200 1# _aPedagogical Techniques for Eliminating Difficulties in Solving Word Problems by Fourth-Graders
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2024
215 ## _a7 с.
608 ## _aJournal article
       _2local
675 ## _aПервая ступень обучения. Начальная школа. 373.3
       _aматематики. 372.851
       _z
700 #1 _aSolnceva
       _gOl'ga Igorevna
856 4# _anaukaru.ru
       _u