An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3 [microform].
| 主要作者: | |
|---|---|
| 格式: | Visual Material |
| 语言: | English |
| 出版: |
Quezon City
Photoduplication Service, University of the Philippines Library
1976.
|
| 主题: |