Book Review: Bergman,M. M. (Ed.). (2008). Advances in Mixed Method Research. Thousand Oaks,CA: SAGE

Hammersley, M. ( 1992). Deconstructing the qualitative/quantitative divide. In M. Hammersley (Ed.), What’s wrong with ethnography? (pp. 159-173). London: Routledge.

Maxwell, J.A. ( 2004). Causal explanation, qualitative research, and scientific inquiry in education. Educational Researcher, 33(2), 3-11.

Pawson, R. ( 2006). Evidence-based policy: A realist perspective. London: SAGE.