 
     locationInformation = new LocationInformation
     locationInformation.el.appendTo @informationSection
+
+    @el.on StackOfPages::activateEvent, @activate
+
+  activate: =>
+    setTimeout =>
+      @tutorial.attach()
+    , 500
 
   onUserChange: (e, user) =>
     if user?.project.tutorial_done

  constructor: ->
    super

    @el.addClass 'loading'

    @surface ?= new MarkingSurface
      tool: AxesTool
      height: IMAGE_HEIGHT

  onNoMoreSubjects: ->
    alert 'All images have been classified!'

module.exports = Classifier
