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521
Difficulties in science and teaching in the elementary schools of Oroquieta, Misamis Occidental [microform]
Publicado 1976Visual Material -
522
Elementary school teachers' utilization of local cultural materials in social studies [microform]
Publicado 1976Visual Material -
523
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524
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525
An analysis of the instructional practices in health and science in the public elemtanry school of Laguna [microform]
Publicado 1976Visual Material -
526
Teaching of science in Shamrock Elementary School and Northern Christian College, Laoag City, 1969-1970 [microform]
Publicado 1976Visual Material -
527
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528
Science interests of grades five and six children of the University of the Philippines Elementary School [microform].
Publicado 1976Visual Material -
529
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530
Instructional practices in the social studies in Grades V and VI in the Division of Northern Samar [microform]
Publicado 1976Visual Material