Phillip Justin Rulon
Born 1900-01-01
Identifiers
- Open LibraryOL2312243A
Top Subjects
- Science -- Study and teaching. (1)
- Silent films. (1)
- Motion pictures in education. (1)
- Occupations -- Classification. (1)
- Professions -- Classification. (1)
- Shorthand (1)
- United States. Air Force (1)
Books by Phillip Justin Rulon
Total count: 7
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The sound motion picture in science teachingby Phillip Justin Rulon ...Harvard University Press1933-01-01
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An occupational classification for research workerscollege graduates--menGraduate School of Education, Harvard University1939-01-01
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Summary of the shorthand studyHarvard University Press1942-01-01
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A comparison of phonographic recordings with printed material in terms of knowledge gained through their use aloneHarvard University1943-01-01
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The utility of the airman classification battery for assignment of airman to eight air force specialtiesERC1953-01-01
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The Profile problema methodological study of the interpretation of multiple test scoress.n.1954-01-01
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On statistical tests of group differencesEducational Research Corp.1961-01-01