edscienceОбразование и наукаThe Education and science journal1994-56392310-5828RSVPUedscience-1893Research ArticleСтатьиСОДЕРЖАНИЕ 2020CONTENTS 2020редакционнаястатьяEditorialArticle2020131220202210186197Copyright © редакционная с., 20202020редакционная с.editorial a.This work is licensed under a Creative Commons Attribution 4.0 License.https://www.edscience.ru/jour/article/view/1893
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The authors declare that there are no conflicts of interest present.