00628naa#a2200181#i#450# EN\INFRA-M\bibl\3709 20240713232307.6 2306-1731 20141217b2014####ek#y0engy0150####ca RUS RU Ability to Solve Problems in Real-Life Situations as the Main Objective of School Students Education in the Context of Program for International Student Assessment (PISA) Journal article Moscow INFRA-M Academic Publishing LLC. 2014 5 с. Journal article local Samsonova Nadezhda Firago Asya naukaru.ru