00659naa#a2200169#i#450# EN\INFRA-M\bibl\45523 20240502191339.4 2500-3305 20210809b2021####ek#y0engy0150####ca RU Stages of formation the Institute of educational exhibitions as a means of forming the professionalism of the teacher Journal article Moscow INFRA-M Academic Publishing LLC. 2021 3 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Kolesnikov Evgeniy Anatol'evich naukaru.ru