Teaching is the practice of educating person, so teacher is a model for learner. Teacher is of being a person, for person and to being a person. Teacher development should experience three stages from the perspective of life philosophy. The first stage is on the life. The second stage is for the life. The last stage is beyond the life. Teacher should build a free and unblocked realm around teaching subject in which teaching and learning are united, teacher and learner communicate frequently to...