2Bass, B. M. Stogdill's handbook of leadership. New York: Free Press, 1981: 80.
3Dunham, R. B. Organizational behavior[M]. Homewood Illinois: Richard D. Irwin, Inc. 1984: 372.
4Halpin,A.W.The leader behavior of school superintendents [M]. Columbus,OH:Ohio State Universtiy College of Education, 1956:83.
5Halpin, A. W. Theory arid research in administration[M]. Chicago: University of Chicago Press. 1966:97.
6Burns,J. M. Leadership[ M]. New York:Harper and Row, 1978. 425 - 426.
7Bass, B. M. Leadership and Performance Beyond Expectations [M]. New York:Free Press, 1985.20.
8Bass,B.and Avolio,B. J. "Transformational leadership: a response to critiques"[ A]. Chemers, M. M. and Ayman, R. (Eds).Leadership Theory and Research: Perspectives and Direction.s[C]. San Diego,CA: Aeademic Press, 1993,49-80.
9Bass,B. and Avolio, B, J. (Eds), Improving Organizational Effectiveness Through Transformational Leadership[M]. Thousands Oaks, CA: Sage, 1994.
10Hallinger, P. The evolving role of American principals:From managerial to insructional to transformational leaders[ J ]. Journal of Educational Administration, 1992,30(3) :35 - 48.
