Optimise is a four-level exam preparation course that guides students from A2 to B2 level, meeting the high standards of the Macmillan Laser series. It 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.