Bibliography
Craft, A. (2005): “Creativity in Schools – Tensions and Dilemmas”. University of Exeter and the Open University.
Griffin, P., McGaw, B., & Care, E. (2012): “Assessment and Teaching of Twenty First Century Skills”. Springer Netherlands.
Johnson, D.W., & Johnson, R.T. (2007): “Theory Into Practice – Making Co-operative Learning Work”. Taylor and Francis.
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