You are more for the visuals than the alphabets. You like watching more than reading. We knew you would say yes and so we have come up with a set of videos to help you understand the key usage scenario for BizTalk Server 2010 – EAI and EDI. We have a set of videos demonstrating how to set up an EAI scenario in BizTalk. Similarly, we have a set of videos on how to set up an EDI scenario in BizTalk Server 2010. You can find the videos under the BizTalk Server 2010 Learning Videos category. Other than the EAI and EDI videos, the link also contains a bunch of other useful videos.