MSDN great Dynamics AX developer site - try it out.
MSDN is a really valuable resource for Dynamics AX both for absolute beginners in developing and for who have many years of experience with AX.
http://msdn2.microsoft.com/en-us/library/aa493472.aspx
Completely free resource - no subscription, no fee, no fuzz. It is just there for you whenever you need it.
Cheers TineK
