Sharepoint 2010 Developer Training Kit

This Developer kit will provides developers with deep guidance on how to develop for SharePoint 2010.
Through PowerPoint decks, Hands-On Labs, Source Code, and Instructor-Led Videos, the developer kit walks you through an array of important developer topics --including Developer Roadmap, Visual Studio tooling, Workflow, Business Connectivity Services, and more....

you can download the Kit  and tryout with sample from the following Link

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=83A80A0F-0906-4D7D-98E1-3DD6F58FF059