This training kit is a great resource for developers, trainers, consultants and evangelists who need to understand SQL Server 2008 and SQL Server 2008 R2 improvements from a developer perspective. It contains a rich set of presentations, demos, hands-on labs and videos that are perfect for self-paced learning or for conducting your own training.

Download link: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=fffaad6a-0153-4d41-b289-a3ed1d637c0d