TY  - BOOK
AU  - Nührenbörger, Marcus||Rösken-Winter, Bettina||Fung, Chun Ip||Schwarzkopf, Ralph||Wittmann, Erich Christian||Akinwunmi, Kathrin||Lensing, Felix||Schacht, Florian
TI  - Design Science and Its Importance in the German Mathematics Educational Discussion
KW  - Mathematics Education||Learning||Teaching
UR  - 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
ER  -