@inproceedings{pme336559-thomasstrategiesusedby,
  title={Strategies Used by Higher-performing Students in Solving Combinatorial Problems},
  author={Thomas, Charlott and Pöhler, Birte},
  booktitle={Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1},
  year={2026},
  pages={1451--1458},
  publisher={Psychology of Mathematics Education (PME)},
  issn={2790-3648}
}