It's been a little over two decades since I first attended university, but I recall that very few of the courses had a textbook. The lecturer wrote notes, be it on paper to hand out or on the boards to be copied and annotated. Now and then a reference was made to a textbook for further reading or for some specific proof or some such, but in no way was any course taught from a textbook in such a way that you simply ne…
I honestly struggle to understand why students would even participate in these textbook extortion rackets.