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2 results for "J. Ernest Williamson" in Creator.
Found in catalogs (4)
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Educational Screen 1939 — page 52
…In it, with a camera and four powerful electric lights, was one of the inventor's sons, John Ernest Williamson, who then proceeded to…
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Educational Screen 1941 — page 132
…Williamson, Department of Psychology, University of Minnesota School Administrators Clinic (English Room) William J. Hamilton, Chairman The Use of Visual Materials in School Interpretation…
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Educational Screen 1924-1925 — page 1063
…by Ernest W. Mandeville in The Outlook) Mar. 166 A Scientific Study of Visual Education (by Prof. Frank N. Freeman in the Journal of…
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Educational Screen 1930-1931 — page 65
…The status of the use of visual aids in the intermediate By Joseph J. Weber, Ph. D. Copyright, 1930, by Joseph J. Weber school…