4Hoyle E. Professionalization and depro- fessionalization in education [A] World Year- book of Education: Professional Development of Teachers [C], 2005.
5Fullan M, Hargreaves A. What's worth fighting for in your school? [M] Teachers Col- lege Press, 1996.
6Halsall, R. Teacher Research and School Improvement [M] . Open University Press, 1998.
7Day, C. Developing Teachers: the Challenges of Life long Learning. London: Falm- er, 1999.
