000 00605nam a2200121Ia 4500
008 220620s9999||||xx |||||||||||||| ||und||
100 _aBikner-Ahsbahs, Angelika||Vohns, Andreas||Schmitt, Oliver||Bruder, Regina||Dörfler, Willi
245 0 _aTheories in and of Mathematics Education
546 _aEnglish[eng]
650 _aMathematics Education||Learning||Teaching
856 _uhttps://library.oapen.org/bitstream/20.500.12657/27705/1/1002301.pdf||https://library.oapen.org/bitstream/20.500.12657/27705/1/1002301.pdf||https://library.oapen.org/bitstream/20.500.12657/27705/1/1002301.pdf
942 _cEB
999 _c24988
_d24988