An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3 [microform].
| 第一著者: | |
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| フォーマット: | Visual Material |
| 言語: | English |
| 出版事項: |
Quezon City
Photoduplication Service, University of the Philippines Library
1976.
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| 主題: |