{"product_id":"interchange-level-1b-student-s-book-with-online-self-study-and-online-workbook-book-jack-c-richards-9781316620472","title":"Interchange Level 1B Student's Book with Online Self-Study and Online Workbook","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 Level 1B Student's Book includes 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 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.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":51359666667793,"sku":"GOR014238401","price":6.6,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1316620476.jpg?v=1750755047","url":"https:\/\/www.worldofbooks.com\/en-gb\/products\/interchange-level-1b-student-s-book-with-online-self-study-and-online-workbook-book-jack-c-richards-9781316620472","provider":"World of Books ","version":"1.0","type":"link"}