Training materials
Authors: Frederik Coppens or Youri Hoogstrate
and Contributors: John Sundh or Barbara Kozlikova or Björn Grüning or Hadley Wickham or Vilem Ded
Authors: Frederik Coppens or Youri Hoogstrate
and Contributors: John Sundh or Barbara Kozlikova or Björn Grüning or Hadley Wickham or Vilem Ded