It is something that should be done first, because teachers will convey knowledge. The experience and techniques to resolve the problems Cha incursion will help us solve a problem.
It is not the first. The teachers will pass on knowledge Experience and techniques to solve problems. Sometimes was necessary to solve the problem for us.
It is a thing to be made first. Because the teacher to pass on knowledge Experience and technique to solve the problem. Sometimes the master to help to solve the problem with us.