At that time, Paris University had four disciplines: literature and art, medicine, law and theology. Literature and art is a primary subject. Learning the "Seven Arts" is very different from the "Seven Arts" in missionary schools. Grammar, including Latin and literature; Dialectics, that is, logic; Rhetoric, including prose, poetry and legal knowledge; Geometry, including geography and natural history; Astronomy including physics and chemistry; Arithmetic and music. This subject has the largest number of people, and you can get a bachelor's degree after completing it. The other three subjects are advanced subjects, and only students who have graduated from primary subjects can be promoted to master's degree.