The manner you adopt when you talk about a teacher to other teachers.
Is it so that a student might be friendlier with one teacher than another one?
What are the qualities that make teachers a friend of a student?
Are students afraid of talking about a teacher to another teacher, knowing that they are colleagues?
Do students take the problems they face with one teacher to another teacher in the hope for a solution?
Does a student try to be respectful towards his/her teacher while talking about him to another teacher?