An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
University of the Philippines Library
1976.
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| Ábhair: |