It is unwise to assume that a separated environment is ideal for education; I do not believe that such an environment may be helpful to students' learning and study as well as the development of theory. On one hand, theory comes from practice and is based on the observation of real world, without touch with real world one can not understand those knowledge well. On the other hand, any theory must to be applied to …showed first 75 words of 725 total…

…showed last 75 words of 725 total…can know what kind of outside world is better for them. If not, I do not think that he or she is a qualified scientist and it is no pity that he leaves the hall of science. In conclusion, I believe that a separated environment is not ideal for the development of theory. Moreover, it is necessary and possible for students to touch with the real world in order to better their learning and study.