| Original language | English |
|---|---|
| Pages (from-to) | 61-69 |
| Number of pages | 9 |
| Journal | Tsukuba Journal of Educational Study in Mathematics |
| Issue number | 13 |
| Publication status | Published - 1994 |
A Method for Identifying the Solution Levels in Chilsren''s Addition and Subtraction
Yasuhisa Hirai
Research output: Contribution to journal › Article