Full-time study means that students are taught by teachers on campus all day from Monday to Friday; Also known as full-time study. Open education, such as self-study, distance education, correspondence, etc., all focus on self-study, participate in the prescribed examination time, and obtain a diploma through all courses. Of course there is a teacher to teach. But the cost is higher than those. Follow-up: By the way, is there a prescribed time for attending open education? For example, it is stipulated that classes should be held on 13 15, and you can study or work at home at other times? Answer: That depends on whether the school requires it.