Hans Niels Jahnke, Lisa Hefendehl-Hebeker <br/><br/>
Traditions in German-Speaking Mathematics Education Research 

 - 1st ed. 2019 
 -  Springer International Publishing  2019 
 - ICME-13 Monographs .
<br/><br/><label>ISBN: </label>978-3-030-11069-7 
<br/><br/><label>ISSN: </label>2520-8330