An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3 [microform].
| Hlavní autor: | |
|---|---|
| Médium: | Visual Material |
| Jazyk: | English |
| Vydáno: |
Quezon City
Photoduplication Service, University of the Philippines Library
1976.
|
| Témata: |