00603naa#a2200181#i#4500001002100000003001700021005001700038011001400055100004100069101000800110102000700118200015200125210005100277215001000328608002700338700001800365856003800383EN\INFRA-M\bibl\6922/en/manage/index20250219034945.3##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#afht.editorum.ruu/en/manage/index