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 stu

Reinforces skills practiced in each unit of the student book. Includes filling-in-the-blank and multiple choice exercises.

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 Interchang

Student's Cassette 3 contains selected recordings from Class Cassette Set 3 that students can listen to individually for extra practice.

-- Students' Book -- Workbook.