Conference summary
Subtitle: Evaluation of school broadcasts conference ... Columbus, Ohio, November 2-4, 1940 [i.e. 1939]
By: Prepared by M. Margariete Ralls and I. Keith Tyler. Evaluation of school broadcasts, Ohio State University, Columbus, Ohio
Contributors: Ralls, M. Margariete; Tyler, I. Keith, 1905-1994; Ohio State University. Educational Research Bureau
Published: 1940
Place of publication: Columbus]
Language: eng
Number of pages: 58