Well.. I see..
As long as you think like that..
But if this case become a normal thing in any school..
It would be a big problem.. and chain reaction to many more problems in the future..
try to think this..
1. Teacher(s) don't teach in class
2. Student can't get the full knowledge from classroom
3. OBEC give student a very hard exam
4. Student need to take extra class at special tutor institutes
5. Now.. education became a business..
6. It's end like always… "failure of education system" again (and again)