00635naa#a2200169#i#450# EN\INFRA-M\bibl\44226 20240703004221.3 2500-3305 20210524b2021####ek#y0engy0150####ca RU Role and place of 3d printing in school: four directions for studying and using new technologies Journal article Moscow INFRA-M Academic Publishing LLC. 2021 5 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Tat'yanich Elena Valentinovna zh-szf.ru