00534naa#a2200169#i#450# EN\\bibl\113195 20260118143614.7 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 vestnik.nvsu.ru