Repository Pattern

This is the clearest explanation i've seen so far from
http://www.primaryobjects.com/CMS/Article108.aspx

Walkthrough: POCO Template for the Entity Framework

http://blogs.msdn.com/adonet/pages/walkthrough-poco-template-for-the-entity-framework.aspx

Using Repository and Unit of Work patterns with Entity Framework 4.0

http://blogs.msdn.com/adonet/archive/2009/06/16/using-repository-and-unit-of-work-patterns-with-entity-framework-4-0.aspx

POCO in the Entity Framework: Part 1 - The Experience

http://blogs.msdn.com/adonet/archive/2009/05/21/poco-in-the-entity-framework-part-1-the-experience.aspx

POCO Templates for Entity Framework

http://blogs.msdn.com/adonet/archive/2009/06/22/feature-ctp-walkthrough-poco-templates-for-entity-framework.aspx

series about WinForms Wizards: The fastest Wizard in the West

http://weblogs.asp.net/justin_rogers/pages/60155.aspx

Entity Framework Modeling: Table Per Type Inheritance

http://www.robbagby.com/entity-framework/entity-framework-modeling-table-per-type-inheritance/

ENtity Framework LABS four parts

http://benoitlaut.net/CategoryView,category,EntityFramework40.aspx

Entity Framework Quickstart Quick Start

http://vbcity.com/blogs/xtab/archive/2010/01/11/entity-framework-quickstart-quick-start.aspx

Visual Studio 2010 and .NET Framework 4 Training Kit

http://www.microsoft.com/downloads/details.aspx?familyid=752CB725-969B-4732-A383-ED5740F02E93&displaylang=en

ADO.NET Entity Framework - VIDEOS

A must see .
Also videos from Mathieu Mezil...
http://msdn.microsoft.com/en-us/data/videos.aspx

Hands-on-Lab: Using the Entity Framework in .NET 4 and Visual Studio 2010

http://code.msdn.microsoft.com/EntityFxHOLPDC09/Release/ProjectReleases.aspx?ReleaseId=3494

CRUD Operatons - Entity Framework

http://www.dotnetfunda.com/articles/article504-crud-operations-using-adonet-entity-framework-.aspx

http://pmusso.developpez.com/tutoriels/dotnet/entity-framework/introduction/

Entity Framework 4.0: How to use POCOs

http://weblogs.asp.net/gunnarpeipman/archive/2009/07/11/entity-framework-4-0-how-to-use-pocos.aspx

Entity Framework : personnaliser le modèle d’entités

http://www.dotnet-france.com/Documents/ADOLinq/Entity%20Framework%20-%20personnaliser%20le%20mod%C3%A8le%20d%E2%80%99entit%C3%A9s.pdf

Framework Entity – Nouveautés apportées par le Framework .NET 4.0

PDF French -- DOTNET-France

http://www.dotnet-france.com/Documents/ADOLinq/Nouveaut%C3%A9s%20apport%C3%A9es%20par%20le%20Framework%20.NET%204.0.pdf

Entity Framework POCO (EF4): A Simple Mapping

http://elegantcode.com/2009/12/15/entity-framework-poco-ef4-a-simple-mapping/