New Headway Advanced Workbook With Key and iChecker Pack

With the Fourth edition of the best-selling course book you can now experience the trusted Headway methodology using the latest in classroom technology: iChecker is a new digital resource, available to students with the Workbook. It contains all Workbook audio and practice tests to help students identify areas where they need more study. This product includes the iChecker, and an Advanced Workbook with an answer key.