The Teaching Theory by Confucius

As the founder of the teaching theory in the ancient times,Confucius had established a great deal of particular views of his own teaching thoughts.However,he hadn't turned his thoughts into a formal theory.It was his students who had done lot to change his ideas into a traditional and vast educational system according to the twenty passages of separate ideas from Lunyu.It is quite valuable to make a further study of these ideas in the modern education.The writer of this passage is trying to search for the function of Confucius teaching ideas from his advice on how to teach.