The comprehensive interleaved Teacher's Edition provides step-by-step instructions on how to present, practice, and review the language and skills in each lesson. Also included are suggestions for optional exercises, and methodological and cultural notes. The support materials include quizzes, worksheets, and complete audio scripts for additional practice.

Download a sample unit:
Teacher's Edition 1, Unit 8
Teacher's Edition 2, Unit 5
Teacher's Edition 3, Unit 2

To order:

	International Edition
Teacher's Edition 1 with Audio CD	978-0-521-73700-5
Teacher's Edition 2 with Audio CD	978-0-521-73709-8
Teacher's Edition 3 with Audio CD	978-0-521-73718-0
Teacher's Edition 4 with Audio CD	978-0-521-73727-2