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21
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22
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23
A design for pre-service seminar on the use of the UP-SEC elementary science guides
Publicerad 1972Lärdomsprov -
24
Student teaching at the University of the Philippines
I publikationen Education Quarterly (1958)Artikel -
25
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26
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27
Moving to the provinces for laboratory experiences in teaching
I publikationen Education Quarterly (1953)Artikel -
28
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29
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