The Workbook is packed with practical solutions for mixed-ability classes, such as exercises at three different levels of challenge so everyone can succeed and show their talents. The Digital Workbook includes the content of the print Workbook with fully interactive activities, audio and automated marking. The Progress Tracker in the Teacher's App allows teachers to monitor their students' online learning. With the fully flexible component mix the course is ready for teaching face-to-face, online or any combination of the two.