The OS X Leopard Guided Tour from www.Apple.com/MacOSX/GuidedTour/. "Grab a front-row seat for a walkthrough of the top attractions in Mac OS X Leopard. See ...
Mac OS X 10.5 Leopard Guided Tour (Full Version)
Mac OS X 10.5 Leopard Tour - Part 1
Mac OS X Leopard v10.5
Shrink Mac OS X 10.5 Leopard on single-layer DVD
Reformatting a Hard Drive with Mac OS X 10.5
Read more about The Geek Mind.