| Original language | English |
|---|---|
| Pages (from-to) | 17-26 |
| Number of pages | 10 |
| Journal | The Bulletin of Faculty of Education Okayama University |
| Issue number | 103 |
| Publication status | Published - 1996 |
Cite this
Hirai, Y. (1996). Symbolic Operation in the First and the Second Grader''s Addition and Subtraction. The Bulletin of Faculty of Education Okayama University, (103), 17-26.