Self-taught training classes can be learned by adults. Network education, etc.

Network education is a new teaching mode of higher education. According to the teaching principle of "student-centered, teacher-led", Sichuan Agricultural University has established a teaching mode of "multimedia courseware learning+paper material learning+network learning+face-to-face tutoring+pre-exam counseling+centralized examination". Multimedia courseware learning refers to students watching multimedia teaching CDs. The study of paper materials includes the study guide and course materials for students' autonomous learning. Online learning on the Internet refers to online learning when students log on to the teaching platform of the college, including courseware browsing, real-time and non-real-time question answering, online discussion, real-time audio-video interaction, online self-test and online homework.