Shurtina, Anna, Andrey Lyamin, and Elena Cherepovskaya. 2019. “LEARNERS’ INTERACTIONS IN MASSIVE OPEN ONLINE COURSES: ANALYSIS AND INTERPRETATION”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June): 233-37. https://doi.org/10.17770/etr2019vol2.4047.