| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Interactions Level 1 Grammar Teacher's E-Course Stand Alone | 978-0-07-719591-5 (0-07-719591-4) | 2008 |
| Interactions Level 1 Grammar Teacher's Edition plus Key Code for E-Course | 978-0-07-720261-3 (0-07-720261-9) | 2008 |