| Learn | Conversational Chinese 301 - Lesson 1 | June 28, 2012 |
| Speller | Xi'an | June 27, 2012 |
| Speller | HUGO Ultimate Italian - Beginner-Intermediate | June 12, 2012 |
| Learn | HUGO Ultimate Italian - Beginner-Intermediate | June 12, 2012 |
| Scatter | Cations and Anions | February 27, 2012 |
| Learn | Cations and Anions | February 27, 2012 |
| Speller | Cations and Anions | February 27, 2012 |
| Learn | Common Anions: Charge, Formula, & Name | February 7, 2012 |
| Learn | Common Polyatomic Ions (Oxyanions) | February 7, 2012 |
| Speller | Common Polyatomic Ions (Oxyanions) | February 7, 2012 |
| Scatter | Common Cations and Anions (Chemistry: The Central Science) | February 6, 2012 |
| Learn | AP Government Ch. 8 Vocabulary | November 18, 2010 |
| Scatter | oxidation numbers | June 27, 2010 |
| Test | Elements of the Periodic Table 1-40 | June 26, 2010 |
| Learn | Elements of the Periodic Table 1-40 | June 25, 2010 |
| Scatter | Elements of the Periodic Table 1-40 | June 25, 2010 |
| Test | The Periodic Table of Elements 1-30 | June 25, 2010 |
| Learn | The Periodic Table of Elements 1-30 | June 25, 2010 |
| Test | Elements of the Periodic Table 1-20 | June 25, 2010 |
| Test | ELEMENTS & OXIDATION | June 25, 2010 |
| Scatter | Elements of the Periodic Table 1-20 | June 25, 2010 |
| Learn | Elements of the Periodic Table 1-20 | June 25, 2010 |
| Scatter | SAT vocabulary | June 25, 2010 |