Theoretical basis of distance education: Distance education is an educational form in which students and teachers, students and educational organizations mainly use various media to carry out systematic teaching and communication, and it is an education in which courses are transmitted to one or more students outside the campus.

Viewpoint: Modern distance education is a new type of education with the development of modern information technology. With the development of computer technology, multimedia technology and communication technology, especially the rapid development of internet, the means of distance education has made a qualitative leap and become a distance education under high-tech conditions. Modern distance education is an educational method which is mainly based on modern distance education means, compatible with traditional teaching forms such as face-to-face, correspondence and self-study, and optimized combination of various media.