* Extra practice can be found in the Workbook that contains an innovative `catch-up` CD-ROM for students who miss class *`Reference and review` sections at the end of each unit ensure that grammar and vocabulary are regularly practised * The companion website a wide range of supplementary materials including student portfolios andnew author worksheets Two-part flexi-course consists of 50% of the Students` Book and 50% of the Workbook plus CD-ROM and DVD.