Interchange level 1 student's book with digital pack [with ebook] - jack c. richards

Interchange is a four-level, American English course that has been used by over 50 million students worldwide.

This Level 1 Students Book with Digital Pack has 16 units, four progress checks, and a Grammar Plus section to ensure students receive all the practice they need.

Inside each book is a single-use code for the Digital Pack to access the Digital Workbook with hundreds of self-graded exercises, audio, videos, and an eBook.

The Digital Pack is mobile-friendly and can be used on a smartphone, tablet, or computer.