         
         
         setupNewQuestion()
+        //TODO: Check for case where no set contains more than 1 term.
         
     }
     

    func dismissFeedback() {
        setFeedbackVisible(visible: false)
        setupNewQuestion()
    }
    
    /******************************************************/

        // only interested in those within the current notebook:
        // NSPredicate to the rescue!
        
        //TODO: only get sets that are active
        //let pred = NSPredicate(format: "isActive = %@", argumentArray: ["true"])

        //fr.predicate = pred
