Read back over the post dated Sunday, 8 February 2009, so don't say you had no warning, starting with
Check that you are up to date and have completed all the work. If you have been doing this all along you would have completed this by now. I know it is a lot of work but its only 6 weeks before the AS electronics exam starts.
This work will help you revise. You will also need to do your own revision based on your own particular difficulties.
I will complete the teaching on the second week back and then we will go through exam papers.