Using Concept Checkers
            
            
            The Concept Checker is shown in the iFrame below. If you have a Task Tracker account, make sure that you are logged in. Return to the simulation as needed.
 
  
			
            
            Using Concept Checkers
            
            
            This Concept Checker will open in a separate browser window on your device. Click the Launch Tool button to start the Concept Checker. Close the window to return to this page.