The Visual Studio team has just released the October Edition of the Visual Studio 11 Developer Preview. Now is a great time to start learning more.
The VS Developer Preview was released during BUILD conference last September. This training kit provides a set of hands-on labs to Visual Studio 11 and the .NET Framework 4.5, ASP.NET 4.5 (WebForms and general), ALM with Visual Studio 11 and Team Foundation Server 11 as well as Metro style apps.
Apart from the training kit itself there are a set of great sessions recordings from the BUILD conference. A few noteworthy picks:
Future directions for C# and Visual Basic
What's new in Visual Studio 11
What's new in Visual Studio 11 for Application Lifecycle Management
Advanced IntelliTrace in production with Visual Studio 11