 	private let stopwatchScale = 0.1
 	private var stopwatchStartDate = NSDate()
 	private var resetTimerValue = 0.0
+	
+	let attentionLabelTag = 1
+	let secondsAttentionLabelRemainingOnScreen = 3.0
 
     override func viewDidLoad() {
 		sessionType = 2

			codedSkipWarning = VisualSustainSkip.FourSkips.rawValue
			attentionSound.play()
			mistakeCounter = 0
		}

		model.addCounterpointingMove(screen, positionY: codedSkipWarning, success: result, interval: codedMistakeType, inverted: trainingMode, delay: screenCountSinceAnimalAppeared)

		super.viewWillDisappear(animated)
		timer.invalidate()
	}
	
	override func cleanView() {
		for v in view.subviews {
			if v.tag != attentionLabelTag  {
				v.removeFromSuperview()
			}
		}
		
		if view.gestureRecognizers != nil {
			for g in view.gestureRecognizers! {
				if let recognizer = g as? UITapGestureRecognizer {
					view.removeGestureRecognizer(recognizer)
				}
			}
		}
		view.addSubview(pauseButton!)
	}

}
