There’s no doubt about that few teachers doing their job for the sake of money. Few are without passion towards the career they have choose for themselves because if they did no students will be lazy to go to school.
For few teachers Discrimination is always in their agenda. Lucky are those students who got a passionate teachers for all of them will be treated fairly specially those students who needed help the most. If a teacher can’t be a role model to their students then I think it’s better to find another kind of job that doesn’t require care, kindness and understanding towards student behavior because not all students came to school with no worries and suffering in life that few people misunderstood and care about