000 a
001 10280
011 _a1863-9690
090 _a10280
099 _tSER
100 _a20170828 frey50
101 _aeng
102 _aXD
200 _aZDM the International Journal on Mathematics Education
_eApplying (cognitive) thoery-based instructional design principles in mathematics teaching and learning
_fEditor in Chief : Gabriele Kaiser
_gLieven Verschaffel, Wim Van Dooren & Jon R. Star ( Guest editors)
207 _aVolume 49 Issue 4 - August 2017
210 _aHeidelberg
_cSpringer
215 _d28 cm.