This course is also offered to the "outside world". This online course will be available to the students for free at all times.
The published versions are identical to this course.
Go to ziescherp.be where you can purchase this course in multiple ways (color or black and white, pdf or paper, etc.)
{% hint style='tip' %} Do I want to get rich with this? No, but I think it's a shame that not everyone has access to my brilliant course ;)
All kidding aside: the reason that I also offer the course at a price is to get out of the writing costs during the lockdown in 2020 and because I had to pay for the proofs myself. {% endhint %}