We’re aware of problems placing orders with discount/promotional codes, and we’re working to fix these problems as soon as possible. If you can’t place an order, please contact Customer Services to complete your order.
Teach with confidence, using the world's favorite English course.
Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This Level 1A Student's Book includes units 1-8, four progress checks, and a Grammar Plus section to ensure that students receive all of the practice they need. Inside each book is a single-use code for online self-study material. This gives access to videos and hundreds of automatically graded exercises, and works on PCs and Macs. Also included is a single-use code for the Online Workbook, which contains even more practice, as well as games.