Introduction to PowerShell for SharePoint Admins and Developers - SharePoint Fest Chicago 2013 SIA101
Introduction to PowerShell - Be a PowerShell Hero - SPFest workshop
Windows Server 2012 R2 Jump Start - Virtualization
Windows Server 2012 R2 Jump Start - Intro
SP24S053 Introduction to PowerShell for SharePoint Developers and Administrators
Windows server 2012 r2
System center 2012 r2
Cloud Computing (Computación en Nube o en la Nube) & Windows Azure
Windows Server 2012 R2 Jump Start - Storage
Windows Server 2012 R2 Jump Start - WEB
Windows Server 2012 R2 JumpStart: What’s New in Windows Server 2012 R2 Preview Rick Claus Microsoft Sr. Technical Evangelist Corey Hynes Lead Technical.