Training materials
Licence: License Not Specified
and Authors: Hadley Wickham
and Contributors: @posit-pbc or Andrea Argentini or Collins Assisi or Dr. Simon Tomlinson or John "Scooter" Morris or Martin Krzywinski or Mateusz Kuzak or Ms. Sejal Modha or Patricia Palagi or Portada: Enrique Sahagún or Prof. Tom Freeman