2Novak, J. D. & Gowin,D. B. Learning How to Learn New York : Cambridge University Press , 1984.
3Wander see,J.H.K. Concept mapping and cartography of cognition Journal of Research in Science Teaching 1990, 27(10), 923-936.
4Lawson, M. J. Concept Mapping In: Husen, T. & Postlethwaite, T. N. (Ed) The International Encyclopedia of Education Second ed. qxford : Elserier Science, 1994. Vol. 2.
5Lawless, C. J. Investigating the Cognitive Structure of Students Studying Quantum Theory in an Open University History of Science Course Pilot Study British Journal of Educational Technology, 1994,25(3), 198-216.
6Champagne, A. B., Klopfer, L. E., De Sena, A. T. &Squires, D. A. Structural Representations of Students' Knowledge before and after Science Instruction Journal of Research in Science Teaching, 1981,18(2), 97-111.
7Hanke, E. An Exercise in Creativity Credit Union Management, 1993, 74(4), 461-472.
8Fiero, J. The Crouford Slip Method Quality Progress, 1993,25 (5), 40-43.
9Turney, P. Beyond TQM. Management Accounting, 1993, 75(3), 28-31.
10Okebukola, J. A., and Jegede, O. J. Cognitive Preference and Learning Mode as Determinants of Meaningful Learning Through Concept Mapping Science Education, 1988, 72 (4),489-500.