9Altenbaugh, R. J. , and K. Underwood, (1990),"The Evolution of Normal Schools". In Places Where Teachers Are Taught, ed. J. I. Goodlad,R. Soder, and K.A. Sirotnik, pp. 136 -186. San Francisco: Jossey-Bass. P. 150.
10W. Robert Houston and Martin Haberman and John Sikula(1990): Handbook of Research on Teacher Education. New York: Macmillan Publishing Company. P. 3.
