00508naa#a2200169#i#450# EN\INFRA-M\bibl\12266 20240713180728.6 1998-0728 20160617b2016####ek#y0engy0150####ca RUS RU Characteristics of Methods of Increasing Degree of Learning of Younger Schoolchildren Journal article Moscow INFRA-M Academic Publishing LLC. 2016 4 с. Journal article local Kokunova Yu. naukaru.ru