@inproceedings{pme336559-digelfunctionalthinkin,
  title={FUNCTIONAL THINKING: THE INTERRELATION BETWEEN STUDENTS’ FUNCTION CONCEPTIONS AND THEIR REPRESENTATIONAL COMPETENCIES},
  author={Digel, Susanne and Sproesser, Ute},
  booktitle={Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1},
  year={2026},
  pages={1411--1418},
  publisher={Psychology of Mathematics Education (PME)},
  issn={2790-3648}
}