00510naa#a2200169#i#450# EN\INFRA-M\bibl\597 20250110040806.5 1998-0728 20131031b2013####ek#y0engy0150####ca RUS RU WORKING WITH A DIAGRAM AS A GENERAL- PURPOSE EDUCATIONAL ACTIVITY OF A PRIMARY SCHOOL PUPIL Journal article Moscow INFRA-M Academic Publishing LLC. 2013 4 с. Journal article local Fateeva T. naukaru.ru