00501naa#a2200169#i#450# EN\INFRA-M\bibl\3417 20240808232322.4 1998-0744 20140815b2014####ek#y0engy0150####ca RUS RU Portfolio Development and Experience Gained at Schools of Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2014 5 с. Journal article local Novikova Tatyana Gennad'evna naukaru.ru