| Stress Practice 1 | 25 | March 2, 2013 |
| Phonetics Ch. 3 | 45 | February 23, 2013 |
| Phonetics Ch. 2 | 24 | February 23, 2013 |
| Phonetics Ch. 4 Vowel Sounds 3 | 16 | July 2, 2012 |
| Phonetics Ch. 4 Vowel Sounds 2 | 25 | June 27, 2012 |
| Phonetics Ch. 4 Vowel Sounds 1 | 25 | June 27, 2012 |
| Phonetics Ch. 4 Vowel Descriptions | 14 | June 26, 2012 |
| Phonetics Ch. 4/5 Transcription 5 | 25 | June 26, 2012 |
| Phonetics Ch. 4/5 Transcription 4 | 25 | June 26, 2012 |
| Phonetics Ch. 4/5 Transcription 3 | 25 | June 26, 2012 |
| Phonetics Ch. 4/5 Transcription 2 | 25 | June 26, 2012 |
| Phonetics Ch. 4/5 Transcription 1 | 25 | June 26, 2012 |
| Phonetics Ch. 5 Consonant Descriptions | 24 | June 26, 2012 |
| Phonetics Ch. 5 Consonant Sources | 24 | June 26, 2012 |