Supervision principles and practices in the improvement of instruction
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| Kolejni autorzy: | , |
| Format: | Książka |
| Język: | English |
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New York, London
D. Appleton Century company, incorporated
[c1938].
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| Seria: | Half-title: Appleton series in supervision and teaching: ed. by A.S. Barr and W.H. Burton
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| Hasła przedmiotowe: |