The electronic textbook "Elective Politics in Senior High School" is compiled by the Ministry of People's Education, and can be watched and studied through online classes. Compulsory course 2 of senior high school politics is divided into four units: civil rights and obligations; Family and marriage; Employment and entrepreneurship; Social dispute settlement.

Online course: an online course that uses electronic devices to learn online through the Internet. The online classroom is a new way of learning, and it is an Internet-based learning course for learners, including video, pictures, text, interaction and so on.