Publisher description for Interchange : English for international communication : student's book 1 / Jack C. Richards with Jonathan Hull and Susan Proctor.
Bibliographic record and links to related information available from the Library of Congress catalog
Information from electronic data provided by the publisher. May be incomplete or contain other coding.
The Student's Book contains 15 units and 5 regulary spaced review units. For each unit there is a complete summary, including vocabultary and additional grammar at the back. Each Student's Book covers approximatelghy 50-65 hours of class instruction time.
Library of Congress subject headings for this publication: English language Textbooks for foreign speakers, Communication, International Problems, exercises, etc