Selter, C. & Walter, D. (2019). Supporting the mathematical learning processes by means of maths conferences and maths language tools. In M. van den Heuvel-Panhuizen (Hrsg.), International Reflections on the Netherlands Didactics of Mathematics. Visions on and Experiences with Realistic Mathematics Education. ICME-13 Monographs, 229–254.
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Selter, C. & Walter, D. (2019). Supporting the mathematical learning processes by means of maths conferences and maths language tools. In M. van den Heuvel-Panhuizen (Hrsg.), International Reflections on the Netherlands Didactics of Mathematics. Visions on and Experiences with Realistic Mathematics Education. ICME-13 Monographs, 229–254.