2Joseph.D.Novak & D.B.Gowin (1984).Learning How to Learn. New York and Cambridge, UK: Cambridge University Press.
3Klein, S. P, Kuh, G. D, Chun, M., Hamilton, L, & Shavelson, R. (2005). An Approach to Measuring Cognitive Outcomes Across Higher Education Institutions. Research in Higher Education, 46,( 3 ):251-276.
4Wittrock M.C. The Cognitive Movement in Instruction.Educational Psychology, 1978,(71 ):60-66.
5Stevens R.J, Shvin R E, Famish A M. The Effects of Cooperative Learning and Direct Instruction in Reading Compre-hension Strategies on Main Idea Identification. Journal of Educational Psychology,1991, 83, ( 1 ): 4-5.