Looking to get an overview of the latest Windows Server release? Between now and August 31st you can get the Introducing Windows Server 2008 R2 E-book for free. It’s written by industry experts and the Windows Server team at Microsoft. Just have your Windows Live ID handy to access it.
You can find more Windows Server training resources in the Learning Plan Tool (also free for partners). And if you’re thinking about getting certified in WS, you can view the available exams here.