Original language | Undefined/Unknown |
---|---|
Pages (from-to) | 20-21 |
Number of pages | 2 |
Journal | Panama-Post - Reken-wiskundeonderwijs: onderzoek, ontwikkeling, praktijk |
Volume | 28 |
Issue number | 4 |
Publication status | Published - 2009 |
het Kanaal (123) Wer holt unsere Kinder ab?
H. ter Heege, R. Keijzer
Research output: Contribution to journal › Article › Professional