00664naa#a2200181#i#450# EN\\bibl\44181 20241202174617.1 2542-1840 20210519b2021####ek#y0engy0150####ca RU Estimate of Efficiency of Class and Learning Activities based on Criterion-Oriented Testing Journal article Kemerovo Kemerovo State University 2021 8 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Sokolova Irina Ivanovna Spirina Olga Sergeevna jstrategizing.kemsu.ru