.NET 3.5 Enhancements Training Kit
If you're a web developer and have been following the out of band releases from ASP.NET, this is a good chance to have a consolidaed 'training materials', aka hands on lab, presentations, and demoes, which comprises of the following technologies:
1) ADO.NET Data Services
2) ADO.NET Entity Framework
3) ASP.NET AJAX History
4) ASP.NET Dynamic Data
5) ASP.NET MVC
6) ASP.NET Silverlight controls
Find out more at http://go.microsoft.com/?linkid=8719735
I know that's lot of evolution around ASP.NET that's out of band, and it makes pretty hard to catch up. But I must applaud the product group for doing a great job of listening that people are getting confused with the 'outflux' of minor releases.