@inproceedings{pme336559-pittalisupperelementar,
  title={Upper Elementary Students’ Performance and Reasoning on Function-graph Tasks},
  author={Pittalis, Marios and Strachota, Susanne and Chimoni, Maria and López, Mathías},
  booktitle={Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1},
  year={2026},
  pages={1179--1186},
  publisher={Psychology of Mathematics Education (PME)},
  issn={2790-3648}
}