Training materials
Difficulty level: Intermediate
and Authors: Ann-Kathrin Bernards
and Contributors: Emmanuelle Rial-Sebbag or Hélène Chiapello or Mark Beaumont or Roland Krause
Difficulty level: Intermediate
and Authors: Ann-Kathrin Bernards
and Contributors: Emmanuelle Rial-Sebbag or Hélène Chiapello or Mark Beaumont or Roland Krause