| #13 Lower and Special Courts | 25 | July 19, 2012 |
| #13 Lower and Special Courts | 25 | July 19, 2012 |
| #11 The Judicial Branch | 25 | June 11, 2012 |
| #11 The Judicial Branch | 25 | June 11, 2012 |
| #10 Executive Agencies | 27 | June 5, 2012 |
| #10 Executive Agencies | 27 | June 5, 2012 |
| #9 Presidential Cabinet 3 | 20 | March 12, 2012 |
| #4 Origin of the Presidency | 25 | December 1, 2011 |
| #3 The House of Representatives | 30 | November 21, 2011 |
| #2 The Senate | 30 | November 15, 2011 |
| #1 The Legislative Brance | 30 | November 7, 2011 |
| #19 Origins of Congress | 30 | November 3, 2011 |
| #18 Amendments 4 | 20 | November 1, 2011 |
| #13 The Ratification Process | 30 | August 4, 2011 |
| #12 The United States Constitution 2 | 25 | July 25, 2011 |
| The U.S. Constitution 1 | 35 | July 5, 2011 |
| #10 Applied Government | 30 | June 28, 2011 |
| #9 Origins of Government 5 | 25 | June 22, 2011 |
| #8 Origins of Government 4 | 35 | June 16, 2011 |
| #7 Origins of Government 3 | 25 | June 15, 2011 |
| #6 Origins of Government | 25 | May 26, 2011 |
| #5 Origins of Government 1 | 30 | May 18, 2011 |
| #4 Systems of Government 2 | 22 | May 12, 2011 |
| #3 Systems of Government 1 | 20 | May 9, 2011 |
| #2 The Nation--State | 28 | May 5, 2011 |
| #1 Government Functions | 20 | May 2, 2011 |
| #11 Russia | 25 | April 18, 2011 |
| #10 Eastern Europe | 25 | April 4, 2011 |
| #9 History of Space Flight | 30 | March 30, 2011 |
| #8 The History of Flight | 30 | March 24, 2011 |
| #7 William Clinton | 35 | March 23, 2011 |
| #6 George H. Bush | 30 | March 17, 2011 |
| #5 Ronald Reagan | 35 | March 16, 2011 |
| #4 Richard M. Nixon | 30 | March 10, 2011 |
| #3 The Vietnam War | 35 | March 9, 2011 |
| #2 Johnson-Nixon | 30 | March 3, 2011 |
| #1 1960s Kennedy-Johnson | 30 | March 2, 2011 |
| #14 Harry Truman | 30 | February 10, 2011 |
| #13 End of the Pacific War | 29 | February 8, 2011 |
| #12 World War II 4 | 30 | February 3, 2011 |
| #10 World War II 3 | 30 | February 2, 2011 |
| #11 World War II 3 | 30 | February 1, 2011 |
| #9 World War II 1 | 20 | January 26, 2011 |
| #8 Prelude to War 3 | 25 | January 25, 2011 |
| #7 Prelude to War 2 | 30 | January 20, 2011 |
| #6 Prelude to War 1 | 30 | January 19, 2011 |
| #5 The Great Depression 2 | 30 | January 18, 2011 |
| #4 The Great Depression 1 | 30 | January 13, 2011 |
| #3 The Roaring Twenties 3 | 20 | January 12, 2011 |
| #2 The Roaring Twenties 2 | 30 | January 11, 2011 |
| #1 The Roaring Twenties 1 | 20 | January 6, 2011 |
| #13 U.S. World War 13 | 30 | January 5, 2011 |
| #12 World War I #2 | 25 | December 20, 2010 |
| #11 World War | 23 | December 16, 2010 |
| #10 U.S. Imperialism 2 | 25 | December 16, 2010 |
| #9 U. S. Imperialism | 30 | December 7, 2010 |
| #8 The Progressive Era | 30 | December 2, 2010 |
| #7 The Changing Nation 3 | 25 | December 1, 2010 |
| #6 The Changing Nation 2 | 25 | December 1, 2010 |
| #5 Life on the Plains | 20 | November 18, 2010 |
| #4 Reconstruction | 30 | November 18, 2010 |
| #3 Secession and War | 30 | November 17, 2010 |
| #2 The Union is Broken 1 | 30 | November 11, 2010 |
| #1 The Union is Broken 1 | 25 | November 10, 2010 |