00503naa#a2200169#i#450# EN\INFRA-M\bibl\3670 20260125191225.7 1998-0728 20141017b2014####ek#y0engy0150####ca RUS RU How to Help Five- or Six-Year Children to Develop Spatial Perception Journal article Moscow INFRA-M Academic Publishing LLC. 2014 3 с. Journal article local Kochurova Elena Eduardovna naukaru.ru