1. Barr, R., & Dreeben, R. (with Wiratchai, N). (1983). How schools work. Chicago: University of Chicago Press.
2. Classroom contexts;Blatchford;British Journal of Educational Psychology,2001
3. Organizational constraints on the formation of elementary school classes;Burns;American Journal of Education,1995
4. Teachers of reading;Chamberlain,1993
5. An observation survey of early literacy achievement;Clay,1993