New Interchange Intro Class cassette

New Interchange is a multi-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Class Audio Cassettes include the Conversations, Grammar Focus frames, listening activities, and the Pronunciation practice from the Student's Books, all recorded in natural conversational English. Also included are the listening portions of the Achievement Tests in the Teacher's Edition. The Class Audio program is also available on audio CDs.