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THE RELATIVE EFFECTIVENESS OF SELECTED FILMSTRIPS AND SOUND MOTION PICTURES IN TEACHING SOIL CONSERVATION IN NINTH GRADE SOCIAL STUDIES CLASSES

LEROY ORTGIESEN, University of Nebraska - Lincoln

Abstract

Abstract not available

Subject Area

Education

Recommended Citation

ORTGIESEN, LEROY, "THE RELATIVE EFFECTIVENESS OF SELECTED FILMSTRIPS AND SOUND MOTION PICTURES IN TEACHING SOIL CONSERVATION IN NINTH GRADE SOCIAL STUDIES CLASSES" (1954). ETD collection for University of Nebraska-Lincoln. AAI0007922.
https://digitalcommons.unl.edu/dissertations/AAI0007922

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