Visual Studio 11 Developer Preview training kit was published earlier in Dec 2011 by the Microsoft Developer Platform Evangelism team. Developers can download the kit from here.
If you are looking to build Windows 8 Metro style apps or just check out the new features of Visual Studio 11, then this is a great way to get started.
This is what is included:
You may also want to check out this video where Robert Green highlights the Online Training Courses and Offline Training Kits he and his colleagues produce.