**Author details**

Petra Scherer1 \*, Katrin Rolka<sup>2</sup> , Jennifer Bertram1 and Nadine da Costa Silva2

1 University of Duisburg-Essen, Essen, Germany

2 Ruhr University Bochum, Bochum, Germany

\*Address all correspondence to: petra.scherer@uni-due.de

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Fostering Basic Mathematical Competencies: Concepts and Materials for Teachers and Students… DOI: http://dx.doi.org/10.5772/intechopen.113257*
