00524naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200011400108210005100222215001000273608002700283700002900310856001500339EN\INFRA-M\bibl\187620250112115918.7##a1998-0728##a20141017b2014####ek#y0engy0150####ca0#aRUS##aRU1#aDistinctive Features of Methods to Improve the Level of Proficiency of Primary School PupilseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a3 с.##aJournal article2local#1aMotkovagYuliya Yur'evna4#anaukaru.ru