00598naa#a2200193#i#450# EN\INFRA-M\bibl\3257 /en/manage/index 20250416110954.3 1998-0728 20140815b2014####ek#y0engy0150####ca RUS RU Development of Critical Thinking of Pupils at Primary General Education Stage Journal article Moscow INFRA-M Academic Publishing LLC. 2014 8 с. Journal article local Lyugzaeva Svetlana Chiranova Olga Ivanovna fht.editorum.ru /en/manage/index