http://blogs.msdn.com/b/rjacobs/archive/2010/10/13/want-to-learn-windows-workflow-4-wf4.aspxHere are some great resources to get you started. Intro the WF4 Hands On Lab Intro to Workflow Services / AppFabric Hands On Lab (Part of the Visual Studio 2010 Training Kit ) Introduction to State Machine Hands On Lab AppFabric.tv / endpointen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/rjacobs/archive/2010/10/13/want-to-learn-windows-workflow-4-wf4.aspx#10075573Wed, 13 Oct 2010 22:16:41 GMT91d46819-8472-40ad-a661-2c78acb4018c:10075573Ron Jacobs<p>How about this</p> <p><a rel="nofollow" target="_new" href="http://channel9.msdn.com/Shows/Endpoint/endpointtv-WF4--AppFabric-Contoso-HR-Sample">channel9.msdn.com/.../endpointtv-WF4--AppFabric-Contoso-HR-Sample</a></p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10075573" width="1" height="1">http://blogs.msdn.com/b/rjacobs/archive/2010/10/13/want-to-learn-windows-workflow-4-wf4.aspx#10075565Wed, 13 Oct 2010 22:07:07 GMT91d46819-8472-40ad-a661-2c78acb4018c:10075565James<p>How about an example with source of a real world LOB app using WF4?</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10075565" width="1" height="1">