Original language | English |
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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 |
Symbolic Operation in the First and the Second Grader''s Addition and Subtraction
Yasuhisa Hirai
Research output: Contribution to journal › Article