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Basic Trends of Social Change in South Dakota
Wendell Frichioff Kumlien, George Ivan Gilbertson, Henry Herbert DeLong, James Leo Paschal, Niels Ebbesen Hansen, Ralph L. Patty, Richard L. Woolbert, W. O. Wilson, Wellington Ernest Poley, Robert L. McNamara · Yayınevi bilinmiyor
666 sayfa · 1940
Capons and caponizing
A Handbook of Standard Terminology and a Guide for Recording and Reporting Information about Educational Technology
Ivan Newton Seibert, National Center for Education Statistics, Association for Educational Communications and Technology · Yayınevi bilinmiyor
292 sayfa · 1975
Educational technology