| title | ISBN-13 | year of publication |
|---|---|---|
| Interactive Eng 1 Teach Res Disk | 978-0-435-26703-2 | 1999 |
| Interactive Eng 2 Teach Res Disk | 978-0-435-26708-7 | 1999 |
| Interactive Eng 3 Teach Res Disk | 978-0-435-26713-1 | 1999 |
| Interactive Eng 4 Teach Res Disk | 978-0-435-26718-6 | 1999 |
| Interactive English 1 Cass | 978-0-435-26704-9 | 1998 |
| Interactive English 1 TB | 978-0-435-26702-5 | 1998 |
| Interactive English 1 Wb | 978-0-435-26701-8 | 1998 |
| Interactive English 2 Cass | 978-0-435-26709-4 | 1998 |
| Interactive English 2 Wb | 978-0-435-26706-3 | 1998 |
| Interactive English 3 Cass | 978-0-435-26714-8 | 1998 |
| Interactive English 3 Sb | 978-0-435-26710-0 | 1998 |
| Interactive English 3 TB | 978-0-435-26712-4 | 1998 |
| Interactive English 3 Wb | 978-0-435-26711-7 | 1998 |
| Interactive English 4 Cassette | 978-0-435-26719-3 | 1999 |
| Interactive English 4 Students | 978-0-435-26715-5 | 1999 |
| Interactive English 4 Teachers | 978-0-435-26717-9 | 1999 |
| Interactive English 4 Workbook | 978-0-435-26716-2 | 1999 |