FORMULA B1 PRELIMINARY - COURSEBOOK + INTERACTIVE E-BOOK NO

FORMULA B1 PRELIMINARY - COURSEBOOK INTERACTIVE E-BOOK NO KEY WITH DIGITAL RESOURCES APP Coursebook Interactive eBook with digital resources and App: interactive version of the Coursebook learners can complete activities and access audio and course video wherever they are interact with texts and activities by highlighting, making notes and adding text boxes improve the accessibility of pages by increasing font size includes Check Answers and Show Answers functionality Coursebook: A dynami