This new edition includes streamlined chapters, new readings and activities, and a new assessment program to equip students with essential test-taking skills. ·Four NEW chapters in each book provide fresh new content. ·NEW second reading passage in every unit gives students the chance to re-apply and practice reading skills. ·NEW Building Vocabulary section focuses on word-analysis skills such as suffixes. ·NEW Words to Remember chart offers a quick reference for core vocabulary. ·Student Audio Download Center with access to Student Book audio.