The improvement of the assignment : a phase of the direction of learning in elementary school, secondary school, and college /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Macmillan,
1932.
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| Subjects: |
| Physical Description: | xii pages, 1 leaf, 398 pages : illustrations ; 20 cm. |
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| Bibliography: | Includes bibliographies. |