content: function init()
      ? "[incorrect_screen] init"
      m.incorrect_result = m.top.findNode("incorrect_result")
      m.top.observeField("visible", "onVisibleChange")
  
      'create button
      m.incorrect_result.buttons = ["NEXT"]
      
      'adjust size of feedback Label
      m.feedbackLabel = m.top.findNode("feedbackLabel")
  	m.feedbackLabel.font.size = "50"
  
  end function
  
  sub onVisibleChange()
  	if m.top.visible = true then
  		m.incorrect_result.setFocus(true)
  	end if
  end sub