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Authenticity, validity and reliability of portfolio assessment in mathematics
Argitaratua 1999Thesis -
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Development of an instrument to assess laboratory competencies in high school biology
Argitaratua 1999Thesis -
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Pagtuturo ng mga isyung kontrobersiyal sa kasaysayan ng Pilipinas para sa mataas na paaralan
Argitaratua 1999Thesis -
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