VIIe Colloque de pédagogie expérimentale, Genève, mars 1959
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| Main Author: | |
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| Format: | article biblioteca |
| Language: | fre |
| Subjects: | Educational experiments, Colloque de pédagogie expérimentale, Geneva, 1959, 7th, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000225093 |
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