Sharepoint 2010 Developer Training Kit

It will provide the guidance to the developers how to do development in sharepoint 2010

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