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| The visual medium in the history classroom. | 87 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| The visual medium in the history classroom. | 14 | 17 | 9 | 6 | 16 | 7 |
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| Y&T_2007(1)_Zimmerman.pdf | 50 |
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