Limit by calendar year: 2011 All
| Biography.ppt | 1318 |
| Introducing the Library of Congress Classification.ppt | 567 |
| Cuttering.ppt | 321 |
| Structure and Format of Call Numbers.ppt | 294 |
| Serials.ppt | 199 |
| Corporate Bodies.ppt | 163 |
| Shelflist Order.ppt | 155 |
| Translations.ppt | 132 |
| Dates.ppt | 116 |
| Classification of Congresses.ppt | 110 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| Biography.ppt | 18 | 11 | 13 | 19 | 21 | 9 | 16 | 50 | 63 | 51 | 74 | 77 | 63 |
| Introducing the Library of Congress Classification.ppt | 13 | 6 | 16 | 0 | 6 | 10 | 12 | 4 | 35 | 21 | 38 | 55 | 16 |
| Structure and Format of Call Numbers.ppt | 2 | 2 | 0 | 4 | 3 | 1 | 2 | 5 | 13 | 14 | 31 | 50 | 22 |
| Cuttering.ppt | 4 | 8 | 2 | 4 | 1 | 5 | 8 | 3 | 5 | 6 | 24 | 35 | 20 |
| Serials.ppt | 9 | 1 | 2 | 0 | 0 | 3 | 9 | 1 | 2 | 6 | 24 | 37 | 16 |
| Shelflist Order.ppt | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 4 | 1 | 21 | 54 | 17 |
| Corporate Bodies.ppt | 6 | 0 | 3 | 4 | 3 | 0 | 1 | 0 | 2 | 0 | 21 | 31 | 17 |
| Translations.ppt | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 2 | 23 | 33 | 16 |
| Classification of Congresses.ppt | 2 | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 23 | 30 | 20 |
| Dates.ppt | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 21 | 35 | 16 |
| Library of Congress Classification Presentations | 384 |
| United States of America | 201 |
| China | 17 |
| Vietnam | 13 |
| Canada | 10 |
| Brazil | 9 |
| Romania | 8 |
| United Kingdom | 7 |
| India | 7 |
| Thailand | 6 |
| Germany | 5 |
| Scranton | 13 |
| Plano | 10 |
| Albany | 9 |
| Redwood City | 8 |
| Chicago | 7 |
| Corvallis | 7 |
| Dallas | 7 |
| 6 | |
| Beijing | 6 |
| Hanoi | 6 |