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 Video Teacher's Guide provides detailed suggestions for using the video and Video Activity Book in the classroom. Photocopiable transcripts of all video sequences and a complete answer key are also included.

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

Interchange Fourth Edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. Interchange Fourth Edition Online Workbook, Intro provides additional activities to reinforce what is presented in Student's Book, Intro. The Online Workbook includes activities which correspond to each Student's Book unit; instant feedback for hundreds of activities; clear, easy-to-follow navigation; additional audio practice; and simple tools to monitor progress.

Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level.

New Interchange is a multi-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Level 1 Student's Book builds on the foundations established in the Intro for accurate and fluent communication, extending grammatical, lexical, and functional skills. Beautiful color photographs and illustrations facilitate the teaching of new vocabulary. The New Interchange series teaches students to use English for everyday situations and purposes related to school, work, social life, and leisure. As with the other levels of New Interchange, a complete set of ancillaries, including a video program, is available to make classes interesting and productive.

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 full-color Video Activity Book is designed to accompany the videos. It provides pre- and post-viewing tasks for the learner. There are follow-up and Language Close-Up sections for those who want to use the videos as the basis for a short course, or to review more thoroughly the contents of the Student's Book.

Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level.