Training materials
Authors: Dilmurat Yusuf
and Contributors: Bang Wong or Björn Grüning or Dr. Scooter Morris or Hadley Wickham or Jordi Rambla or Manimozhiyan Arumugam or Marek Suchanek or Michael Krone or Nicola Mulder or Sonika Tyagi or Wolmar Nyberg Åkerström