Interchange Third edition is a four-level series for adult and young-adult
learners of English from the beginning to the high-intermediate level. The
Interchange Third Edition Full Contact Edition includes five key components of
Interchange Level 2 all under one cover: the Student's Book; the Video Activity
Book; the Workbook; the interactive CD-ROM; and the Self-study Audio CD. Each
Student's Book contains 16 teaching units, frequent Progress Checks that allow
students to assess and monitor their own learning, and a self-study section. The
Workbook has six-page units that follow the same sequence as the Student's Book,
recycling and reviewing language from previous units. The full-color Video
Activity Book is