Self-taught examination and correspondence are both learning forms of adult education, but they are very different. Self-taught examination is a self-taught examination, which is mainly self-taught. After passing the exam, you can get the corresponding academic certificate. Correspondence is a form of distance education, where students learn by mailing textbooks and CDs, and finally obtain corresponding academic certificates through exams. On the platform of 365 self-taught examination, students can learn through online video and audio, and at the same time, they can participate in regular face-to-face courses and counseling activities to help students better master knowledge and skills. 365 self-study platform provides self-study service. Students can study and take exams online through this platform, and finally get the corresponding academic certificates.