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The Pegmatites at Tinton, South Dakota

Description: Report issued by the U.S. Bureau of Mines on the pegmatite deposits found near Tinton, South Dakota. The properties, and geology of the deposits are presented. This report includes tables, and maps.
Date: June 1938
Creator: Hess, Frank L. & Bryan, Barnabas, Jr.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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The Effect of Teaching Beginning College Mathematics by Television

Description: The purposes of this study were (1) to compare the achievement levels of students enrolled in a beginning college mathematics course when taught by (a) closed-circuit television followed by student-assisted study periods, (b) closed circuit television followed by access to videotape replay with no supervised study periods, (c) closed-circuit television followed by unsupervised study and discussion, and (d) regular lecture-recitation methods conducted by the television instructor, and (2) to asc… more
Date: August 1970
Creator: Backens, Vern W. (Vern William)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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