1. Bruer, J. (1993). Schools for thought. Cambridge, MA: MIT Press.
2. Burden, R. and Williams, M. (Eds.) (1998). Thinking through the curriculum. London: Routledge.
3. Davydov, V.V. (2008). Problems of developmental instruction: A theoretical and experimental psychological study. Hauppauge, NY: Nova Science.
4. Feuerstein, R., Rand, Y., Hoffman, M. and Miller, R. (1980). Instrumental Enrichment. Baltimore, MD: University Park Press.
5. Greiff, S., Wustenberg, S., Csapo, B., Demetriou, A., Hautamaki, J., Graesser, A.C., Martin, R. (2014). Domain-general problem-solving skills and education in the 21st century, Educational Research Review 13, 74â83