@book{10494,
	author = {Nührenbörger, Marcus||Rösken-Winter, Bettina||Fung, Chun Ip||Schwarzkopf, Ralph||Wittmann, Erich Christian||Akinwunmi, Kathrin||Lensing, Felix||Schacht, Florian},
	title = {Design Science and Its Importance in the German Mathematics Educational Discussion},
	url = {https://library.oapen.org/bitstream/20.500.12657/27830/1/1002175.pdf||https://library.oapen.org/bitstream/20.500.12657/27830/1/1002175.pdf||https://library.oapen.org/bitstream/20.500.12657/27830/1/1002175.pdf}
}