{"product_id":"interchange-intro-b-full-contact-with-online-self-study-book-jack-c-richards-9781316623879","title":"Interchange Intro B Full Contact with Online Self-Study","description":"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 Intro Level Full Contact B includes the second half of the Student's Book, Workbook, video activity sheets, and online self-study. It has units 9-16, 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 the online self-study material. This gives access to videos and hundreds of automatically graded exercises, and works on PCs and Macs.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49573685821713,"sku":"GOR012294265","price":10.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1316623874.jpg?v=1750856457","url":"https:\/\/www.worldofbooks.com\/products\/interchange-intro-b-full-contact-with-online-self-study-book-jack-c-richards-9781316623879","provider":"World of Books ","version":"1.0","type":"link"}