- Teacher: Emilio Moncho
- Teacher: Pekka Alestalo
- Teacher: miko karjalainen
- Teacher: Bernat Martinez
- Teacher: Marc Bernat Martinez
- Teacher: Carsten Miller
- Teacher: Emilio José Moncho Gascón
- Teacher: Igor Pesek
- Teacher: Alfred Wassermann
- Teacher: Jose Alavedra
- Teacher: Pekka Alestalo
- Teacher: Fátima Maria Alves
- Teacher: Stephan Bach
- Teacher: Isabel Blanquer Carbonell
- Teacher: Helena Capela
- Teacher: Anamaria Golumbeanu
- Teacher: Roman Hašek
- Teacher: miko karjalainen
- Teacher: Hatice Kirmaci
- Teacher: Stefka Kitanova
- Teacher: Elena Matroana
- Teacher: Carsten Miller
- Teacher: Pavel Pech
- Teacher: Teresa de Jesus Pereira
- Teacher: Přemysl Rosa
- Teacher: teacher teacher
- Teacher: Fanel Vatavu
- Teacher: Ana María Zarco García
This course provides some demonstration quizzes for the STACK question type.