Hi,
Here's a link to beginner's guide on BizTalk 2010:
social.technet.microsoft.com/…/5056.biztalk-server-2010-beginners-guide.aspx
You can find more information about the Microsoft Exam for BizTalk 2010 certification at this link:
http://www.microsoft.com/…/exam-70-595.aspx
Good luck.