.NET Framework 3.5 Enhancements Training Kit
Want to know what is new in the .NET 3.5 SP1 framework or Visual Studio 2008 SP1? Then check out the presentations and labs here: http://www.microsoft.com/downloads/details.aspx?FamilyID=355C80E9-FDE0-4812-98B5-8A03F5874E96&displaylang=en
Overview
The .NET Framework 3.5 Enhancements Training Kit includes presentations, hands-on labs, demos, and event materials. This content is designed to help you learn how to utilize the .NET 3.5 Enhancement features including: ASP.NET MVC, ASP.NET Dynamic Data, ASP.NET AJAX History, ASP.NET Routing, ADO.NET Data Services, ADO.NET Entity Framework, WCF 3.5 SP1, and the .NET Framework Client Profile.
Now this is nowhere near complete but a good place to start.
Enjoy!