TY - BOOK AU - Peter-Koop,Andrea AU - Rezat,Sebastian AU - Hattermann,Mathias TI - Transformation - a fundamental idea of mathematics education SN - 9781461434887 AV - QA11.2 .T72 2013 PY - 2014/// CY - New York PB - Springer KW - Mathematics KW - Study and teaching KW - Transformative learning ER -