Training materials
Authors: Alexandre Cormier
and Max age: 1 week
and Contributors: Andrea Argentini or Eija Korpelainen @eija, ekorpelainen@gmail.com or John Chilton or Jure Dimec or Mateusz Kuzak or Matthias Fahrner or Mr. Andy Yates or Patricia Palagi or Prof. Tom Freeman or Stéphanie Robin