1. Understand the tutor's background: you can understand the tutor's experience, research direction, published papers, etc. Through the school official website, tutor's personal website and academic search engine.
2. Understand the tutor's style: You can understand the tutor's personality, teaching style, guidance methods and other information through communication with others or personal interviews.
3. Understand the direction of the subject: you should make clear your research interests, then consult the papers published by your tutor, and choose the subject that matches your interests in your tutor's research direction.
4. Communicate with mentors: After identifying several potential mentors, try to arrange personal interviews, introduce your interests, abilities and goals to mentors, and understand your personal expectations and suggestions.
5. Make a guiding plan: make a final decision according to the information you have obtained, make a good guiding plan, and submit an application to the school in time.