LDR 00618naa#a2200193#i#450# 001 EN\\bibl\55617 005 20241201071215.7 011 ## _a2542-1840 100 ## _a20221212b2022####ek#y0engy0150####ca 102 ## _aRU 200 1# _aAttention Development in Elementary School Children: Psychological and Social Factors _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2022 215 ## _a5 с. 608 ## _aJournal article _2local 700 #1 _aGrogoleva _gOl'ga Yur'evna 700 #1 _aBelogai _gKsenia N. 700 #1 _aBorisenko _gJulia Vyacheslavovna 700 #1 _aSimkin _gMikhail L. 856 4# _ajstrategizing.kemsu.ru _u