This classes is only for the smart students not for the wek students. This classes gives education but in a fast procedure. They only want smart students. Because they can teach smarts students well. Its an excellent classes but omlyfor the smart students.
They know how to teach well and how to prepare students for the examination. But for the weak students they don't have any different way to tech them.
For the average students some of them do can become a good students but some can't catch the points and they do get disappointed from this classes and leaves this classes.