Depends on the type of information you're trying to remember
Lists you can usually handle with a link & story technique
Grouped info use a Roman Room technique.
I have this, and it's very good (link and peg systems explained along with a few other things)
http://www.amazon.co.uk/exec/obidos/...706068-5580461 This is also supposed to be a very good book
http://www.amazon.co.uk/exec/obidos/...706068-5580461 There's some info here as well
http://www.mindtools.com/pages/main/newMN_TIM.htm But, the one thing you should consider is the brain is like a muscle, and you need to exercise it.
[Edited on 20-3-2006 by Mr_S]