7Ausubel, D P. Educational Psychology: A Cognitive View[ M ]. New York: Holt, Ninehart and Winston, 1968.
8Brown, H D. Principles of Language Learning and Teaching[ M ]. NY: Anderson Wesley Longman ,2000.
9Dalrymple, J B. Teaching and Learning Law With Graphic Organizer [ Z ]. 1996. Retrieved March 10, 2004, http ://www. loyno. edu/- dciolino/Classes/GraphicOrganizers. htm.
10Novak, J D , & Gowin, D B. Learning How to Learn [ M ].New York: Cambridge University Press, 1984.
