Use the link below for the lesson, and for further revision.
The second tab in particular focuses on the AQ topics for past papers – you should notice after a while that many examples are relevant across topics, and that it is largely an issue of explaining how it is relevant.
https://docs.google.com/spreadsheet/ccc?key=0Ah3TKbqKA-aNdEotTU52R2dsTmJJSlV4SW51aTNFNnc&usp=sharing
Note: Use Alt+Enter to start typing on the next line within a cell in a Google spreadsheet.