The technique for appraising certain observable behavior of children in science in elementary schools.
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
New York, New York
Teachers College, Columbia University
1937.
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| Seri Bilgileri: | Teachers College Columbia University. Contributions to education, no. 728
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