Both majors are for training teachers, so you can take either one as a teacher. Discipline teaching is a master, and curriculum and teaching theory are masters.
3. The two majors are different in nature, focusing on research and having a long academic system. Online Baidu search has the introduction of masters and masters. It is relatively possible to apply for the subject teaching major, which is generally the enrollment of normal universities. After choosing the school to enter oneself for an examination, you can go to official website to inquire about the professional catalogue and understand the subjects and related requirements of the initial and second examinations.