Prediger, S., Gravemeijer, K. & Confrey, J. (2015). Design Research with a focus on learning processes – an overview on achievements and challenges. ZDM Mathematics Education, 47 (6), 877–891. DOI:10.1007/s11858-015-0722-3.
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Prediger, S., Gravemeijer, K. & Confrey, J. (2015). Design Research with a focus on learning processes – an overview on achievements and challenges. ZDM Mathematics Education, 47 (6), 877–891. DOI:10.1007/s11858-015-0722-3.