Upvote:2
If you:
Are attending this course as part of your work
Are a student and attending as part of your studies
The course is organised by your company
you need a business visa.
In regards to conference/seminar/workshop the following applicants can also apply for a Business visa:
Applicants-employees going to attend a conference/seminar/workshop organised by their company or another company directly related to their company
Applicants-employees going to be actively involved in a conference/seminar/workshop
Students going to attend a conference/s