5David Greenberg & John McCall. Theories of Teacher Mobility. A Report Prepared for the Office of Edu- cation, Washingto, D.C. Report NO. P5098. October 1973: 1~13.
6Cassandra Guarino and et. al. Teacher Re- cruitment and Retention: A Review of the Recent Empirical Literature. Review of Educational Research, 2006, 76 (2): 173~208.
7Annegret Harnischfeger. Personal and Institutional Characteristics Affecting Teacher Mobility. Paper Presented at the Annual Meeting of the American Educational Re- search Association, New Orleans, Louisiana, February 1973.
8Gladis Kcrsaint and et. al. Why Teachers Leave: Factors That Influence Retention and Resignation. Teaching and Teacher Education, 2007, (23): 775-794.
9National Commission on Teaching and America's Future. No Dream Denied: A Pledge to America's Children. Wash- ington, DC: Author. 2003.
10US.Department of Education. Public Law Print of PL 107-110, the No Child Left Behind Act of 2001 [EB/OL]. http://www.nochildleftbehind.com. 2009-01-03.