It is good Netiquette to follow the teachers rules and examples. Do let the teachers lead you.
Role Model Netiquette For Schools
In class the teacher is the leader. Follow the teacher. Following the leader (teacher) requires students to pay attention to the teacher when she or he is speaking to the class.
School Role Model
Education is a privilege. Enjoy it. It is something we should all be comfortable with. Teachers make their own rules for the material they teach and the way they teach it. Many follow proper netiquette.
Role Model Netiquette
Follow the teacher because learning in a class requires cooperation.