Teach with confidence, using the world\'s favorite English course.
The Digital Pack is mobile-friendly and can be used on a smartphone, tablet, or computer..
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, all available on the Cambridge One platform.
This Level 1B Full Contact has Units 9-16 includes the Student\'s Book, Workbook, video activity sheets.
Interchange is a four-level, American English course that has been used by over 50 million students worldwide.
Teach with confidence, using the world\'s favorite English course