I recommend downloading the pdf notes and question sheets. The online notes have dodgy formatting. However, if you have any questions, or spot any mistakes, please use the comment thread and I'll get back to you as soon as possible.
Originally based on the James D. Murray book, Volumes 1 and 2. Filtered through the minds of Prof. Eamonn A. Gaffney, Prof. Ruth E. Baker and Prof. Philip Maini.