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1891
An experimental study on the use of traditional and of conceptual approach as methods of teaching social studies [microform].
Publicado em 1979Visual Material -
1892
A study of the status of science teaching in the elementary grades in the Division of Ozamiz City [microform].
Publicado em 1979Visual Material -
1893
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1894
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1895
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1896
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1897
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1898
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1899
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1900
High school science 2 : living things and their environment Rosalina R. Villavicencio.
Publicado em 1978Livro


