This is a set of freeware that will allow you to rip your DVDs onto your computer and then convert them into an iPod playable format.

Here is a link to a very useful video tutorial of the ripping/converting process. I recomeend watching it and following it exactly step by step.
HERE (http://psp.turbosweet.com./index.php?option=com_content&task=blogsection&id=10&Itemid=37)
(click on the link towards the bottom that says "Launch Tutorial")

Link to needed software #1
http://www.mrbass.org/dvdrip/#dvddecrypter

Link to needed software #2
http://www.pspvideo9.com/