Many implementations exist in the field of education. Ranging from the classification of students to interest domains to be educated them without seperation, there are various approaches. However, the question about which one is more useful is to keep the uncertainity. Because either ways can have the beneficial effects for students. From my point of view, up to a degree, all students should learn the fundemantal sciences. In addition to that, after a while, the grouping process among students can bring the positive results.