ISBN 9783658399160 books & textbook
Mathematical Problem Posing: Conceptual Considerations and Empirical Investigations for Understanding the Process of Problem Posing (Kölner Beiträge zur Didaktik der Mathematik)
Springer Spektrum /2022-11-20 Paperback / 320 Pages
isbn-10: 3658399163 / isbn-13: 9783658399160
