4Scheerens, J (1990). School effectiveness research and the development of process indicators of school functioning,School Effectiveness and School Improvement, 1,(1):61-80.
5Thomas, S. (2001). Dimensions of Secondary School Effectiveness: Comparative Analyses Across Regions.School Effectiveness and School Improvement 12 (3) : 285-322.
6Goldstein, H (1993). Assessment and Accountability,Education, 183, (3): 33-34.
7Sammon.s, P, Thomas, S & Mortimore, P (1997).Forging Links: Effective Schools and Effective Departments,London: Paul Chapman, ISBN 1-85396-349-6.
8Thomas, S (1998). Value Added Measures in School Effeetiveness in the United Kingdom, Prospects, 28. (1): 91-108.
9Goldstein, H (1995). Multilevel Statistical Models, second edition. Kendall's library of statistics 3. London, Sydney,Auckland: Edward Arnold.
10Goldstein, H (1997). Methods in School Effectiveness Research, School Effectiveness & School Improvement, 8, (4)369-395.