Management learning rather that teaching is not done in any scientific lab. There, with the help of prior proven theory you achieve an expected result. In management schools, students are exposed to situations that has happened in the past. B schools make them mentaly fit to solve like problems in the future. It works on the principle that, when there is a lack of excellene, there is a skill, that can be cultivated. This is cultivated in the b school. The author's view point is like searching suger in the salt.