Training materials
Difficulty level: Not specified
and Max age: 1 month
and Contributors: @posit-pbc or Björn Grüning or Celia van Gelder or Hans-Rudolf Hotz or Manimozhiyan Arumugam or Marek Suchanek or Marek Vrbacky or Nils Peder Willassen or Prof. Maya Topf or Sarah Morgan