Interchange Lab Guide 3 (Third edition)

Interchange Third Edition is a 4-level series for adult and young adult learners of English from the beginning to the high-intermediate level.

The Lab Guide can be used with the Lab Cassettes to provide varying levels of support for the learner.

Part A contains only the directions to each exercise, Part B contains the script for each exercise without the responses, and Part C contains the complete script for each exercise with the responses.