Learning Entity Framework

Here are some resource links that will help you get started learning the Entity Framework.
Learn Entity Framework (MSDN site) Entity Framework
101 LINQ Examples – Great Resource to get you started writing queries (C#) 101 LINQ Samples

Working with POCO Entities

POCO Proxies
POCO Proxies Part 1 – ADO.NET Blog – Site Home – MSDN Blogs
POCO Proxies Part 2- Serializing POCO Proxies – ADO.NET Blog – Site Home – MSDN Blogs

POCO Example: