1. Ahn, J., & Brewer, D. J. (2009). What do we know about reducing class and school size? In G. Sykes, B. Schneider, & D. N. Plank (Eds.), AERA handbook of education policy research (pp. 426–437). New York: Routledge.
2. Amado, J., & Freire, I. (2005). A gestão da sala de aula [Classroom management]. In G. L. Miranda & S. Bahia (Eds.), (Orgs), Psicologia da Educação: Temas de desenvolvimento, aprendizagem e ensino [Educational psychology: themes of development, learning, and teaching] (pp. 311–331). Lisboa: Relógio D’Água.
3. Blatchford, P., Goldstein, H., Martin, C., & Browne, W. (2002). A study of class size effects in English school reception year classes. British Educational Research Journal, 28, 169–185.
4. Blatchford, P., Bassett, P., Goldstein, H., & Martin, C. (2003). Are class size differences related to pupils’ educational progress and classroom processes? Findings from the institute of education class size study of children aged 5–7 years. British Educational Research Journal, 29, 709–730.
5. Blatchford, P., Bassett, P., & Brown, P. (2005). Teachers’ and pupils’ behavior in large and small classes: A systematic observation study of pupils aged 10 and 11 years. Journal of Educational Psychology, 97, 454–467.