2Hallinger ,P . The Evolving Role of American Principals: From Managerial to Instructional to Translational Leaders[J].Journal of Educational Administration, 1992 , 30 (3 ): 35-48.
3Southworth,G . Instructional Leadership in Schools: Reflections and empirical evidence[J]. School Leadership & Management, 2002 , 22 (1 ): 73-91.
4Hallinger ,P . A Review of Three Decades of Doctoral Studies Using the Principal In?structional Management Rating Scale: A Lens on Methodological Progress in Educational Leadership[J]. Educational Administration Quarterly ,2011,47(2):271-306.
5Ylimaki, R. M . Instructional Leadership in Challenging US Schools[J]. International Studies in Educational Administration, 2007 ,35 (3) : 11-19.
6Murphy. Methodological , Measurement, and Conceptual Problems in the Study of Instruc?tional Leadership[J]. Educational Evaluation and Policy Analysis, 1988,10(2): 117-139.
7Hallinger .P, & Murphy .J . Assessing the instructional leadership behavior of princi?pals[J]. Elementary SchoolJournal, 1985 ,86 (2): 217-248.
8Blase ,J. R. & Blase ,J. Handbook of Instructional Leadership: how really good principals promote teaching and learning[M]. Thousand Oaks,CA: Corwin Press, 1998.1-102.
9Southworth ,G . Small successes: what lessons can be learned from successful heads of small primary?[J]. Managing Schools Today, 1999,9(2) :59-61.
10Marks,H. & Printy,S . Principal leadership and school performance: An integration of trans?formation and instructional leadership[J]. Educational Administration Quarterly, 2003,39 (3) :370-397.
