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

ORTGIESEN, LEROY

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University of Nebraska

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

dc:creator ORTGIESEN, LEROY

thesis:degree_name Ph.D.

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Name thesis:degree_name: Ph.D.
Level thesis:degree_level: Dissertation

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dc:creator, dc:contributor.*

Author dc:creator: ORTGIESEN, LEROY

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Repository record dc:identifier: https://digitalcommons.unl.edu/dissertations/AAI0007922
OAI record oai:identifier: https://digitalcommons.unl.edu/do/oai/?verb=GetRecord&metadataPrefix=oai_etdms&identifier=oai%3Adigitalcommons.unl.edu%3Adissertations-1014

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Harvested from: University of Nebraska
Base URL: digitalcommons.unl.edu/do/oai/
Last updated: 2026-08-21
Source record: OAI-PMH GetRecord

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ORTGIESEN, LEROY. THE RELATIVE EFFECTIVENESS OF SELECTED FILMSTRIPS AND SOUND MOTION PICTURES IN TEACHING SOIL CONSERVATION IN NINTH GRADE SOCIAL STUDIES CLASSES. Dissertation thesis, https://digitalcommons.unl.edu/dissertations/AAI0007922

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

Degree

Author and committee

Identifiers

Chain of custody

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