00473naa#a2200169#i#450# EN\INFRA-M\bibl\2905 20260323001626.1 1998-0728 20140617b2014####ek#y0engy0150####ca RUS RU Using Project Activities for Primary Education Journal article Moscow INFRA-M Academic Publishing LLC. 2014 3 с. Journal article local Kuznetsova Tatyana zh-szf.ru