80 страниц. 2013 год. LAP Lambert Academic Publishing Human beings desire to know more abut their world and this has led them from primitive superstition to modern scientific knowledge. "This revolution was made possible by education. Learning today is the basic necessity of life and therefore has gained vital importance. It is said that "the destiny of the nation lies in the hands of the educated." And educate the people is the responsibility and duty of the teacher or other words we can say that the teacher are indirectly responsible to shape the destiny of a nation.