00537naa#a2200169#i#450# EN\\bibl\113195 20260320160107.5 2311-1402 20100325b2010####ek#y0engy0150####ca RUS RU Pedagogicheskie vozmozhnosti portfolio kak tekhnologii otsenivaniya uchebnykh dostizheniy studentov vuza Journal article Nizhnevartovsk Nizhnevartovsk State University 2010 3 с. Journal article local Artem'eva G N filvestnik.nvsu.ru