1. Andreev, A.A.: Internet technologies in higher schools: current state and problems. Higher Educ. Russia 12, 29–33 (2009)
2. Andreev, A.A.: The role and problems of the teacher in E-learning environment. Higher Educ. Russia 8(9), 41–45 (2010)
3. Andreev, A.A.: Pedagogy in the information society. Higher Educ. Russia 11, 113–117 (2011)
4. Moscow E-Learning Centre: EDX as the Smartest MOOC Platform in the American Distance Education. URL: https://bakalavr-magistr.ru/news/177. Date of access 10 Dec 2019
5. Petkova, Yu.R.: The history of the development of distance education. The positive and negative sides of the MOOC. Adv. Curr. Nat. Sci. 3, 199–204 (2015). https://natural-sciences.ru/ru/article/view?id=34763. Date of access 7 Sept 2019