@inproceedings{pme336559-jiindeterminateoperati,
  title={Indeterminate Operations as a Route into Early Algebra: a Multi-modal Semiotic Analysis of a Chinese Primary Classroom},
  author={Ji, Yuan},
  booktitle={Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1},
  year={2026},
  pages={691--698},
  publisher={Psychology of Mathematics Education (PME)},
  issn={2790-3648}
}