Certain Techniques used in developing a course of study in science for the Horace Mann elementary school.
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| Hovedforfatter: | |
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| Format: | Bog |
| Sprog: | engelsk |
| Udgivet: |
New York
Columbia Univ.
1927
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| Emne beskrivelse: | CRAIG,Gerald: -- Certain Techniques used in developing a course -- of study in science for the Horace Mann -- elementary school.- 1927. -- Diss.New York,Columbia Univ. |
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