[Creswell, J. W. (2002). Quality inquiry and research design. Choosing among five traditions. Thousand Oaks, CA: Sage.]Search in Google Scholar
[Daniels, E. R., & Staford, K. (1997). Creating inclusive classrooms. New York: Open Society Institute.]Search in Google Scholar
[Hansen, K. A., Kaufmann, R. K., & Saifer, S. (1997). Creating child-centered classrooms: 6-7 year olds. New York: Open Society Institute.]Search in Google Scholar
[Jacquclyn, V. R. (2003). Education for social justice. New York: Open Society Institute.]Search in Google Scholar
[Kaufmann, R. K., & Walsh, K. B. (1996). Creating child-centered classrooms: 3-5 year olds. New York: Open Society Institute.]Search in Google Scholar
[Krastina, E., Berzina, Z., & Zake, D. (2005). Roma identity in a multicultural school: A case study. Latvia: Center for Education Initiatives.]Search in Google Scholar
[Salite, I., & Pipere, A. (2006). Aspects of sustainable development from the perspective of teachers. Journal of Teacher Education and Training, 6, 15-32.]Search in Google Scholar