Best resources to learn WCF RIA Services

Question

The question title says it all, really. What books, videos, articles are you looking at to learn how to use the newly released WCF RIA Services for Silverlight?

Thanks!

EDIT: I will continue to update this list with community answers. Please let me know if you've found any useful material about WCF RIA Services.

Starting Point

• WCF RIA Services
  • Introduction to WCF RIA Services (video)
  • RIAServices support in Visual Studio 2010 (video)
• How to setup your DomainService using partial classes for easy maintenance (article)

MVVM with WCF RIA Services

• Developing with WCF RIA Services Quickly and Effectively (video)
• Architecting Silverlight 4 with RIA Services, MEF and MVVM (article)

Answer 1

The starting point would be http://www.silverlight.net/getstarted/riaservices/

Sample code: http://code.msdn.microsoft.com/RiaServices

Answer 2

This is a great training course with guided labs about WCF RIA Services with Silverlight 4: http://channel9.msdn.com/learn/courses/Silverlight4/