It has been some time now since Windows Server 2008 R2 arrived, but the features and capabilities in many cases are just now starting to surface with company’s implementing or looking at using.

Here is a link to the Survival Guide on TechNet:

http://social.technet.microsoft.com/wiki/contents/articles/windows-server-2008-r2-survival-guide.aspx

The other item that is coming stronger and stronger is PowerShell.  I mentioned before the need to learn and get into using it as it is a great tool.

http://social.technet.microsoft.com/wiki/contents/articles/windows-powershell-survival-guide.aspx