I know i can download pdf/ppt (actually I can also just watch the truncated slides and guess what's there, you can understand 95-99% of what's written) but I th

I know i can download pdf/ppt (actually I can also just watch the truncated slides and guess what's there, you can understand 95-99% of what's written) but I think all these problems make the course a bit less professional than it should be