@inproceedings{pme336559-otanisemanticcontamina,
  title={Semantic Contamination of Explaining: the Case of “setsumei” in Japanese Primary School Mathematics Textbooks},
  author={Otani, Hiroki and Masaaki, Ishikawa},
  booktitle={Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1},
  year={2026},
  pages={1091--1098},
  publisher={Psychology of Mathematics Education (PME)},
  issn={2790-3648}
}