| Capítulo 7.5 | 23 | May 13, 2013 |
| Capítulo 7.4 | 20 | May 2, 2013 |
| Capítulo 7.3 | 9 | April 27, 2013 |
| Capítulo 7.2 | 11 | April 19, 2013 |
| Capítulo 7.1 | 11 | April 19, 2013 |
| Capítulo 6.3 | 17 | March 15, 2013 |
| 6.2 | 9 | March 10, 2013 |
| 6.1 | 9 | March 10, 2013 |
| Capítulo 5.6 | 14 | March 3, 2013 |
| Capítulo 5.5 | 18 | February 24, 2013 |
| Capítulo 5.4 | 16 | February 17, 2013 |
| Capítulo 5.3 | 11 | February 4, 2013 |
| Capítulo 5.2 | 10 | January 28, 2013 |
| Capítulo 5.1 | 13 | January 23, 2013 |
| Capítulo 4.1 | 17 | January 4, 2013 |
| Capítulo 2.9 | 9 | December 16, 2012 |
| Capítulo 2.8 | 16 | December 16, 2012 |
| Capítulo 2.7 | 12 | December 16, 2012 |
| Capítulo 2.6 | 7 | November 25, 2012 |
| Capítulo 2.5 | 17 | November 4, 2012 |
| Capítulo 2.4 | 17 | November 1, 2012 |
| Capítulo 2.3 | 13 | November 1, 2012 |
| Capítulo 2.2 | 17 | October 12, 2012 |
| Capítulo 2.1 | 14 | October 6, 2012 |
| Capítulo 1.6 | 15 | September 30, 2012 |
| Capítulo 1.5 | 9 | September 25, 2012 |
| Capítulo 1.4 | 6 | September 25, 2012 |
| Capítulo 1.3 | 22 | September 17, 2012 |
| Capítulo 1.2 | 12 | September 15, 2012 |
| Capítulo 1.1 | 18 | September 4, 2012 |
| Capítulo 12 | 50 | May 14, 2012 |
| Chapter 39 | 66 | May 4, 2012 |
| Capitulo 11 | 52 | April 14, 2012 |
| Chapter 38 | 68 | April 8, 2012 |
| Biology: Chapter 37 | 82 | March 20, 2012 |
| Capitulo 10 | 73 | March 13, 2012 |
| Chapter 36 | 69 | March 8, 2012 |
| Capitulo 9 | 62 | February 27, 2012 |
| Biology: Chapter 35 | 99 | February 27, 2012 |
| Biology: Chapter 6 | 67 | February 13, 2012 |
| Capitulo 8 | 62 | February 7, 2012 |
| Biology: Chapter 5 | 39 | February 6, 2012 |
| Biology: Chapter 4 | 52 | January 31, 2012 |
| Capitulo 7 | 59 | January 23, 2012 |
| Biology: Chapter 3 | 61 | January 23, 2012 |
| Biology: Unit 5: Chapter 17 | 45 | January 14, 2012 |
| Biology: Unit 5: Chapter 16 | 34 | January 3, 2012 |
| Capitulo 6 | 40 | December 10, 2011 |
| Biology: Unit 5: Chapter 15 | 28 | December 10, 2011 |
| Biology: Unit 4: Chapter 14 | 59 | November 28, 2011 |
| Capitulo 5 | 46 | November 27, 2011 |
| Biology: Unit 4: Chapter 13 | 46 | November 10, 2011 |
| Biology: Unit 4: Chapter 12 | 84 | October 31, 2011 |
| Capitulo 4 | 78 | October 31, 2011 |
| Biology: Unit4: Chapter 11 | 72 | October 17, 2011 |
| Capitulo 3 | 52 | October 10, 2011 |
| Biology: Unit 3: Chapter 10 | 70 | October 1, 2011 |
| Capitulo 2 | 54 | September 28, 2011 |
| Biology: Unit 3: Chapter 8 | 88 | September 25, 2011 |
| Biology: Unit 3: Chapter 9 | 66 | September 24, 2011 |
| Biology: Unit 3: Chapter 7 | 61 | September 15, 2011 |
| Biology: Unit 1 | 63 | September 14, 2011 |
| Vocab | 15 | September 14, 2011 |