Copy the Telerik.Web.UI.dll from the References folder in the root of the Courseware projects directory to the Bin folder of the example

You can also copy the other files to get the rest of the skins and the design-time support

Copy the NORTHWND.MDF and NORTHWND.LDF from the App_Data folder in the root of the Courseware projects directory to the App_Data folder of the example.