Have a look over it. Comments/suggestions/corrections all welcome.
Hopefully lots of people will get benefit from this (if they know about it, that is!).
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
A very useful tool for learning.
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Thinking is cheating.