No, the current teacher qualification certificate can only apply for majors related to oneself, that is, psychology. Unless you have been teaching in a school and teaching mathematics, you may pass the application for the qualification certificate of mathematics teacher during your teaching, depending on the school you teach! Because maybe if your school says hello to the Education Bureau or something. At present, it is difficult for students to apply for teacher qualification certificate, and the pass rate is not very high, let alone cross-examination. In order to better apply in the society, you can call the personnel department of the local education bureau for details. The personnel department is responsible for the qualification of teachers. My undergraduate major is psychology, but I am not a teacher, so I failed to apply for teacher qualification certificate and mental health education.