How to use the traffic lights

The traffic light can be a visual indicator on the front screen. To change the light, simply click on a lamp. Previously you have defined the meaning with the class.


  • Green means that it is allowed to walk around, red means to stay seated.
  • With green it is allowed to speak, orange means whisper and red forbids any conversation.
  • Green means working, red means listening to the teacher without doing anything.

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