In order to enjoy college life, it is very important to be polite in human relationships.
First of all, a polite attitude is the basis for a relationship with a professor . Professors play an important role in college life, so it's good to show respect and courtesy in conversations with professors. In class, it is important to be polite and polite when asking questions or giving comments. Also, it is good to maintain a kind and respectful attitude when meeting with professors or communicating via e-mail.
When contacting professors by e-mail, be sure to disclose your department, student number, and your name. And it's good to avoid too early or late hours.
Next, there are things you need to keep in order to maintain a good relationship with your seniors. In conversation with your seniors, it's good to respect the other person's opinions and actively listen to them. Also, it's good to express gratitude for advice or help from seniors. In Korea, when a senior says that he will buy you a meal, it means that we should have time to get to know each other. Didn't you know?
This is a secret, but if you have a good relationship with your seniors, you will be able to get good information about your studies or exams. I asked several times and was able to know how to study for the test. So, if you have a good relationship with your seniors, respect them and keep them well.