Useful, self-taught academic qualifications are recognized by the state and are common throughout the country. Education can be found on the Xuexin.com, which belongs to the second kind of education. The gold content of self-taught examination is second only to full-time, but also higher than that of adult education, TV University, correspondence and distance education, and the social recognition is also higher than that of adult education, TV University, correspondence and distance education. Examination and postgraduate entrance examination in social units and civil servants are recognized as an important part of the national education system.