Training materials
Difficulty level: Intermediate
and Authors: Ann-Kathrin Bernards or Jan Slifka or Marta Lloret Llinares or Pablo Moreno
and Contributors: Manfred Kohler or Md. Rezaul Karim
Difficulty level: Intermediate
and Authors: Ann-Kathrin Bernards or Jan Slifka or Marta Lloret Llinares or Pablo Moreno
and Contributors: Manfred Kohler or Md. Rezaul Karim