there is a big debate on most Linux boards on what is the best distribution to learn Linux on. here is my opinion. one what do you mean by learn? if you what to learn how to navigate then www.knoppix.org or www.morphix.org,. one is gnome based and the other KDE based. but like the standard windows user, running programs does not mean you know anything about the OS. running programs in Linux is the same as running programs in Winders... there is a standard to making GUI based applications. after you run Linux from Mandrake or SuSE (put in the standards here) it will be the same as running wind