linux.org free lessons
Hope this helps
This will help indeed
http://www.tldp.org/
~humanity to everyone and everything~
Looks good for people wanting to learn 'linux' in general though I think the the ubuntu pocket guide is probably better for people migrating to ubuntu from windows for the first time as it's more specific.
Do not be afraid to joust a giant just because some people insist on believing in windmills.
Free Moonbase Commander remake @ http://code.google.com/p/tether
Bookmarks