This second edition updates a course which has proven to be a perfect fit for classes the world over. This Level 4 Online Workbook provides all of the course workbook content plus Workbook audio in a package that supports independent study and teacher-managed self-study. The content can be accessed in the Cambridge Learning Management System, or delivered to individual systems, depending on customer requirements. As part of a virtual learning world, the online workbooks allow students to collaborate, communicate, and for teachers to track work and progress. They offer a classroom without walls for schools that wish to take their teaching into the digital age.