“If” we have enough time at the end of class you may voice your opinion at that time – but you will have to raise your hand and wait to be called on.
If we do not have enough time today, you may be able to ask your question of voice your opinion tomorrow. But I doubt we will have enough time tomorrow, because we have a lot of material to cover.
On second thought, maybe its best that you keep your opinion to yourself and let the teacher teach the class.
School is much more then a place to learn, its where childrens minds go to die a slow painful death.
People learn in 2 different ways: