It depends. Freshmen need 1-2 months to help them adapt well and get started quickly. It takes about 1 year to help freshmen adapt slowly. Everyone's learning ability is different, and the requirements of the school are different, which needs specific analysis. Assistant guidance is the abbreviation of student assistant counselor. The basic duty of the student counselor assistant is to assist the counselor to do all the student work in the department and handle the daily affairs assigned by the student department. And can go deep into the class, do a good job in class management, students' ideological and political work, study consultant work and group activities, and assist in dealing with specific problems in students' study and life. As a tutor, universities can exercise their management ability, improve their organizational ability and cultivate their interpersonal skills.