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The image on the frontpage of this website was created by using - among others - the following two files licenced under the Creative Commons Licence:

  1. File: BMS classrooms.jpg. Page URL: Attribution: By Jens Rötzsch (Jens Rötzsch) [CC-BY-SA-3.0 ( or GFDL (], via Wikimedia Commons
  2. File: Computer keyboard.gif. Page URL: Attribution: By User Gflores on en.wikipedia [Public domain], via Wikimedia Commons