Visual Studio 2008 and .NET Framework 3.5 Training Kit
Microsoft released a nice training kit (~126MB) (it's a real treasure!) for the latest technologies.
This package covers a bunch of technologies and includes presentations, hands-on labs, and demos. This content is designed to help you learn how to utilize the Visual Studio 2008 features and a variety of framework technologies 
including:
- Visual Studio Tools for Office
- Visual Studio Team System
- Application Lifecycle Management
- C# 3.0
- VB 9.0
- LINQ
- WPF
- WCF
- WF
- Silverlight
- ASP.NET
- AJAX
- CardSpace
- Mobile
Download here.