Want To Learn More

I'm currently trying to learn about the internet such as python, C, C++, Perl, LISP, Unixes, Html and etc. Right now I'm trying to learn python I got a window xp sp2 and right now i dont know which version of python to download can anyone help me and tell me which one i should download and if they have any ebook or videos that can teach me more about the stuff I mention Thanks