A list of selected books and periodicals on effectiveness and use of visual aids

    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Contributers:
    Gallup, G. (author)
    Format:
    Research summary
    Publication Date:
    1949
    Published:
    USA
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08606
    Subject Term:
    bibliographies, extension, extension communication, extension methods, information sources, teaching aids, and visual communication
    Notes:
    Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of a report of research gathered by the U.S. Extension Service, Washington, D.C. 8 pages.

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