Training materials
Authors: Hadley Wickham
and Contributors: Cyril Monjeaud or Dr. Iain Milne or Dr. Scooter Morris or Hadley Wickham or Lieven Clement or Subina Mehta
Authors: Hadley Wickham
and Contributors: Cyril Monjeaud or Dr. Iain Milne or Dr. Scooter Morris or Hadley Wickham or Lieven Clement or Subina Mehta