First of all, it is important to understand how Entity Framework is distributed. Even though it is an open source project, Microsoft employees curate the project as well as write the lion's share of all the code. You can actually download the source code from CodePlex at https://entityframework.codeplex.com/. However, the easiest way to add this technology to your project is to use NuGet. The NuGet technology allows anyone to create useful libraries and publish them on the web to let other developers take advantage of it. Microsoft is in charge of publishing Entity Framework on the NuGet website. The package is simply called Entity Framework. In addition to the core Entity Framework, it also contains the Entity Framework provider for SQL Server. We will work with the latest version of it. You can add it to any .NET project. Let's just create a Console Application for our project first, and then add the Entity Framework package to it. Create...