000 00514 a2200145 4500
001 9989
011 _a1863-9690
090 _a9989
100 _a20170516 frey50
101 _aeng
102 _aDE
200 _aZDM the International Journal on Mathematics Education
_eSurvey on research on mathematics education
_fEditor in Chief : Gabriele Kaiser
_gGuest Editors : Marcelo C. Borba, Gabriele Kaiser and Berinderjeet Kaur
207 _aVolume 48 Issue 5 - August 2016
210 _aHeidelberg
_cSpringer
215 _d28 cm.
099 _tSER