\label{Navigation_Screen} Select \textbf{NAV} on the Remote Control or Main Menu to explore your course. The \textbf{Navigate Course Contents} screen is a table of contents for your course that also displays due dates, status (i.e. solved versus unsolved problems), new discussion notification, and new message notification. New discussions are indicated by a little bubble (like the ones used in comic strips next) appearing next to the resource name. New messages from individual students appear as little envelopes next to the resource name. Clicking on this icon displays the message. Clicking on any resource jumps you to that resource. Clicking on a folder icon opens up the folder, showing a list of all the resources inside that folder.