Using mathematical competencies to predict item difficulty in PISA
Suggested Citation
Ross Turner, J Dossey, W Blum, and M Niss. "Using mathematical competencies to predict item difficulty in PISA" Research on PISA : Research Outcomes of the PISA Research Conference 2009. Ed. Prenzel, M., Kobarg, M., Schöps, K., and Rönnebeck, S.. Springer, 2013.
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