For Instructors:

An Annotated Instructors' Edition (ISBN 0-07- 329545-0) provides answers to all exercises; marginal notes that provide a rich variety of teaching tips, related resources, and relevant quotations; and an Instructor's Guide (an additional section bound in the back of the text).

The Instructors' Online Learning Center (password-protected at www.mhhe.com/openingdoors) offers an Instructor's Manual and Testbank material.

For Students:

Online Learning Center : A dedicated website at www.mhhe.com/openingdoors offers comprehension quizzes, quizzes on chapter content, Internet exercises, writing prompts, a glossary. Also included is all of the content from the previous edition's Student CD-ROM, which features video and audio clips, flashcards, chapter tests, reading selection quizzes, crossword puzzles, and more, all for free.

Passport to College Reading : This powerful online resource offers robust and engaging exercises to support and reinforce key reading skills. Features include a comprehensive diagnostic test, concept summaries, abundant activities, quizzes, hundreds of practice readings, and an easy-to-use gradebook for instructors.