Drawing on insights from language teaching experts and real students, this Level 4B (CEFR B1+) Student's Book with Digital Pack split edition B (Units 7-12) covers all skills and focuses on the most effective and efficient ways to make progress in English. It includes a 9-month access code for the Digital Pack which consists of an eBook version of the printed book, audio, video and an interactive digital workbook that allows teachers to easily track the performance of their students. All digital content is online and works on smartphones as well as tablets, laptops and desktop computers.