Training materials
Authors: Torsten Seemann
and Contributors: Allegra Via or Anatole Chessel or Anna Syme or Eija Korpelainen @eija, ekorpelainen@gmail.com or Hadley Wickham or John Davis
Authors: Torsten Seemann
and Contributors: Allegra Via or Anatole Chessel or Anna Syme or Eija Korpelainen @eija, ekorpelainen@gmail.com or Hadley Wickham or John Davis