1. Non-real-time (asynchronous) teaching is carried out through the Internet, using resources such as web pages and courseware provided by the online teaching platform.

2. Two-way or one-way real-time teaching through satellite, Internet and video conference system.

3. Non-real-time teaching is carried out through resources such as courseware burned on the teaching CD.

4. Real-time or non-real-time teaching through mobile communication tools such as mobile phones.

5. Counseling and answering questions through centralized face-to-face teaching.

Extended data:

Ding Happiness's main personal achievements:

198 1-82 at the invitation of director Salam, the Nobel Prize winner, he went to the International Center for Theoretical Physics (Italy) as a visiting scholar and published three papers on the grand unified model of elementary particles.

Since 1982, he was transferred to the Central Radio and TV University, and became the first person in the national television education system to teach modern physics courses, publishing textbooks "Introduction to Modern Physics" and "College Physics".

From 1984 to 10, he has been the founder and head of the first distance education research institute in China established by the Ministry of Education in China Central Radio and Television University. Concentrate on the research and writing of distance education and educational technology, organize, plan and preside over the scientific research projects of distance education in the seventh, eighth, ninth and tenth five-year plans, and guide the theoretical research and discipline construction of distance education in China.

Often attend international and domestic academic conferences on distance education, publish papers, give speeches or give special reports.

Baidu encyclopedia-modern distance education

Baidu Encyclopedia-Ding Xingfu