effects of type of rewards on learning of students of varying grade level of Angeles elementary school
| Prif Awdur: | |
|---|---|
| Fformat: | Traethawd Ymchwil |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Pampanga
University of the Philippines Diliman Extension Program in Pampanga
c2011.
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