Training materials
Authors: Marek Vrbacky or Martin Čech
and Contributors: Björn Grüning or Celia van Gelder or Dr. Bernard de Bono or Erik Hjerde or Jason Williams or Manimozhiyan Arumugam or Marek Suchanek or Marek Vrbacky or Ms. Yo Yehudi or Nils Peder Willassen or Yvan Le Bras