The teaching practice of the engineering geology summarized in the paper , varied teaching methods such as leading , heuristics , symposium , experimentation , practice teaching etc were interfused in teaching , which could enhance teaching content and stimulate interest of the students in this course .
What mumford favors is the third stage , the integration of form and function in the process of machine design . " The imagination is not applied to the mechanical object after the practical design has been completed : it is interfused into it at every stage in development . "
