The methodology of educational research
| Glavni autor: | |
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| Daljnji autori: | , |
| Format: | Knjiga |
| Jezik: | engleski |
| Izdano: |
New York, London
D. Appleton-Century company
incorporated, [c1941].
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| Serija: | Half-title: Appleton series in supervision and teaching, ed. by A. S. Barr and W. H. Burton
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| Teme: |