BizTalk Server 2004 Tutorials
Sorry for the lack of update, I've been so busy lately, so I couldn't blog much.
Anyway, Scott Woodgate posted some nice BizTalk Server 2004 Tutorials : http://www.microsoft.com/downloads/details.aspx?familyid=9C64562C-3FA7-49BA-885E-82213D00776E&displaylang=en
If you are looking for such materials, you should also check this out : http://groups.msn.com/biztalkserverstuff
There are a long serie of Labs out there which are very nice and let you learn how to use BizTalk from the beginning.