These courses take place
- lower tuition fees
- at normal times
- a larger number of participants
- a good equipment for the lessons
These courses take place
- at longer times
- limited number of participants
- also better facilities for teaching
- obtaining a reference
- support after the courses
- higher tuition fees
These courses take place
- at flexible times
- with a very limited number of participants or from person to person
- obtaining a reference
- support after the courses