Creating Systems for Improving the Quality of Mathematics Teaching and Learning on a Large Scale

Cobb, Paul2021-08-112021-08-112021http://hdl.handle.net/2003/4039410.17877/DE290R-22269enGesellschaft für Didaktik der MathematikBeiträge zum MathematikunterrichtDidaktik der Mathematik510Creating Systems for Improving the Quality of Mathematics Teaching and Learning on a Large Scaleconference contribution