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APA Citation
Nührenbörger, M., Roesken, B., Fung, C., Schwarzkopf, R., Wittmann, E. C., Akinwunmi, K., Lensing, F., & Schacht, F. (2016). Design Science and Its Importance in the German Mathematics Educational Discussion. Switzerland : SpringerOpen. http://access.bl.uk/ark:/81055/vdc_100075936031.0x000001