| Learn | Duolingo--Spanish Nouns | July 16, 2012 |
| Learn | French in Action Leçon 19 | July 6, 2012 |
| Test | German Sentences | March 30, 2012 |
| Learn | German Sentences | March 29, 2012 |
| Learn | (1-30) The 2500 most common Chinese characters 现代汉语常用字二千五百字 | March 15, 2012 |
| Learn | Unit 4 Dialogue | March 7, 2012 |
| Learn | Main Mandarin II | March 7, 2012 |
| Test | Unit 4 Vocab | March 6, 2012 |
| Learn | Unit 4 Vocab | March 6, 2012 |
| Test | Unit 4 Dialogue | March 5, 2012 |
| Scatter | Unit 4 Dialogue | March 4, 2012 |
| Test | Character Readings | March 2, 2012 |
| Speller | lang-8 corrections | February 29, 2012 |
| Learn | Combo with Chapter 3 Vocab and 1 other | February 29, 2012 |
| Learn | Chinese Conjunctions | February 29, 2012 |
| Learn | Chapter 3 Vocab | February 28, 2012 |
| Scatter | Chapter 3 Vocab | February 28, 2012 |
| Test | lang-8 corrections | February 24, 2012 |
| Test | Chinese Sentences | February 23, 2012 |
| Learn | Chinese Sentences | February 23, 2012 |
| Learn | Pinyin alphabet | February 22, 2012 |
| Test | Script | February 20, 2012 |
| Speller | Character Readings | February 20, 2012 |
| Learn | Character Readings | February 18, 2012 |
| Learn | Script | February 16, 2012 |
| Test | Spanish vocabulary | February 16, 2012 |
| Test | Viet | February 16, 2012 |
| Scatter | Viet | February 9, 2012 |
| Learn | Viet | February 8, 2012 |
| Speller | Viet | February 7, 2012 |
| Speller | Vietnamese Adjectives | November 19, 2011 |
| Learn | Vietnamese Adjectives | November 16, 2011 |
| Learn | Fixed Phrases (noun determiners) | September 30, 2011 |
| Learn | Spanish I Chapter 7 Vocabulary and Verbs | August 28, 2011 |
| Speller | 501 VERB | August 28, 2011 |
| Learn | French 1 vocab #2 | August 26, 2011 |
| Speller | French 1 vocab #2 | August 26, 2011 |
| Learn | U5 French Grammar - Indirect Object Pronoun EN | August 26, 2011 |
| Scatter | Spanish Random Vocab -- Master List | March 4, 2011 |
| Space Race | Spanish Random Vocab -- Master List | March 1, 2011 |
| Learn | Spanish Random Vocab -- Master List | March 1, 2011 |
| Learn | Chapter 2 | February 25, 2011 |
| Test | Chapter 2 | February 25, 2011 |
| Test | Chapter 9 | February 24, 2011 |
| Scatter | Chapter 9 | February 24, 2011 |
| Learn | Spanish I Adjectives | February 23, 2011 |
| Test | Body Parts | February 22, 2011 |
| Test | Sp. 3 Lesson 2 Grammar | February 22, 2011 |
| Scatter | Spanish 2 Section 10 | February 21, 2011 |
| Learn | 501 VERB | February 20, 2011 |
| Test | Spanish 2 Section 10 | February 19, 2011 |
| Learn | Spanish 2 Section 10 | February 19, 2011 |
| Test | 501 VERB | February 17, 2011 |
| Learn | Body Parts | February 16, 2011 |
| Learn | Chapter 8 grammar | February 15, 2011 |
| Learn | French I | February 14, 2011 |
| Learn | Na'vi prepositions | August 4, 2010 |