Training materials
Authors: Erik Hjerde or Heli Pessa
and Contributors: Avans Hogeschool or Eija Korpelainen or Lucille Delisle or Melanie Foell or Michael Krone or Mr. William Edward Hill or Prof. Tom Freeman
Authors: Erik Hjerde or Heli Pessa
and Contributors: Avans Hogeschool or Eija Korpelainen or Lucille Delisle or Melanie Foell or Michael Krone or Mr. William Edward Hill or Prof. Tom Freeman