00551naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200015200108210005100260215001000311608002700321700001800348856001500366EN\INFRA-M\bibl\692220240720102855.6##a1998-1740##a20150817b2015####ek#y0engy0150####ca0#aRUS##aRU1#aOn the Need to Prepare Teachers for Developing, Quality Assessing and System Activity Based Using Electronic Educational ResourceseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a6 с.##aJournal article2local#1aSuvorovagT. 4#anaukaru.ru