| Original language | English |
|---|---|
| Pages (from-to) | 237-237 |
| Number of pages | 1 |
| Journal | Proceedings of the Seventeenth International Conference for the Psychology of Mathematics Education |
| Volume | 3 |
| Publication status | Published - 1993 |
Levels of composite unit in single addition
Yasuhisa Hirai
Research output: Contribution to journal › Article