Training materials
Licence: License Not Specified
and Max age: 1 month
and Contributors: Allen Downey or Andrea Argentini or Derek Wright or Dr. Roland Schwarz or Emily Angiolini or Espen Aberg or Gautam Vallabha or John "Scooter" Morris or Jordi Rambla or Martin Krzywinski or Mateusz Kuzak or Patricia Palagi or Prof. Tom Freeman