00614naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200010500101210005100206215001000257608002700267675011500294700002000409856001500429EN\INFRA-M\bibl\6398620240509161951.4##a1998-0728##a20230426b2023####ek#y0engy0150####ca##aRU1#aThe Study of Chess in a General Education Organization: on the History of the IssueeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2023##a4 с.##aJournal article2local##aПервая ступень обучения. Начальная школа. 373.3aмышления. 37.025.7#1aPoloudingV. A.4#anaukaru.ru