Optimise is a four-level exam preparation course that takes students from A2 to B2 level. It prepares students for exams with high standards similar to the successful Macmillan Laser series. Each level includes print components like Student''s Book, Workbook, and Teacher''s Book, as well as digital resources such as Digital Student''s Book, eBook, and Online Workbook. The Resource Centres offer worksheets and tests to reinforce learning and improve exam readiness.