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    Start Over Format Report Subject Term exhibits Subject Term media effectiveness

    1. A study of three publications pretesting techniques in North Carolina

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    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Contributers:
    Carpenter, William L. (author), Hancock, J. (author), and Pence, R.A. (author)
    Format:
    Report
    Publication Date:
    1960
    Published:
    USA
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 13 Document Number: B01700
    Notes:
    #747, Harold Swanson Collection, abstract available in Main Stacks 630.73 Un364r, Raleigh, NC : Division of Agricultural Information, North Carolina State College. 28 pp. (Report No. 3)

    2. What research shows about visual aids

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    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Contributers:
    Gallup, G. (author)
    Format:
    Report
    Publication Date:
    1949
    Published:
    USA
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 2 Document Number: B00232
    Notes:
    AgComm Teaching. Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C., U.S. Dept of Agriculture, Extension Service, pp54, Jun 1949.