Each classroom has an interactive whiteboard called a Viewsonic Viewboard, or just Viewboard. This board allows you to write on a virtual dry erase board or over top of anything you may display on your computer screens.
These displays can be used in various ways by teachers. Some use them just as whiteboards, but some teachers implement many of the features available in the accompanying software to create entire lessons. The document below will start you off with connecting and using some of the basic tools.