00527naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200012600108210005100234215001100285608002700296700002000323856001400343EN\INFRA-M\bibl\504820251217131726.3##a1998-1740##a20150116b2015####ek#y0engy0150####ca0#aRUS##aRU1#aProblems of Standardization and Designing Instruments of Mathematics Teachers’ Professional ActivitieseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a15 с.##aJournal article2local#1aMonakhovgV. M.4#azh-szf.ru