The network education undergraduate course is divided into two levels: network education from junior college to junior college. General network education graduation needs 150 credits, and network education graduation needs 80 credits. Different colleges and universities have different majors and different specific credits. Online education requires that professional credits be completed within 5-8 years of study; The undergraduate course of online education stipulates that professional credits can be completed within the study period of 2.5 to 5 years. Extended information remote education, also called network education in some documents issued by the Ministry of Education, is a kind of adult education degree. It refers to the teaching mode of using TV and Internet, which breaks through the boundaries of time and space and is different from the traditional teaching mode of on-campus accommodation. Students who use this teaching mode are usually amateurs. Because you don't need to go to a specific place to attend classes, you can attend classes anytime and anywhere. Students can also learn from each other through various channels, such as TV broadcast, internet, special counseling hotline, class research club and face-to-face teaching (correspondence). It is a new concept after modern information technology is applied to education, that is, education by using network technology and environment. Enrollment targets are not limited by age and previous academic qualifications, which provides opportunities for people who have entered the society to improve their academic qualifications.