That's the topic of my presentation in office. Was little concerned about holding the participants interest for around 45 mins(without a ppt to bank on!)
I did try few tips from presentation zen. Long way to go :-(
But going by the feedbacks, it's a good start though!:-)
Coming back to the subject, Extreme Programming(XP) is a deliberate and disciplined approach to software development, and the most interesting aspect of it is pair programming.
The Rules n Practices are surprisingly simple.
Do read through www.extremeprogramming.org ,the entire site's worth a read.