Original language | Dutch |
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Pages (from-to) | 11-13 |
Number of pages | 3 |
Journal | De Pijler |
Volume | 14 |
Issue number | 3 |
Publication status | Published - 1987 |
Rekenen en rekenproblemen; Orthodidactische hulp
E.J. Lubbers, Hans van Luit
Research output: Contribution to journal › Article › Professional