Экспериментальные и теоретические исследования в современной науке.
Ассоциация научных сотрудников "Сибирская академическая книга".
2018.
P. 108-112
The popularity and wide spread of distance learning determines the output of a large number of publications devoted to this form of learning. The authors often have different interpretations of the same concepts. This explains the need for accurate language of some of the concepts. This article focuses on this problem