I think the point is that there's a less disrespectful way of finding out which class you should take ie. talking to other students, online research, reading co

I think the point is that there's a less disrespectful way of finding out which class you should take ie. talking to other students, online research, reading course descriptions, etc. Of course we don't have context, but walking into a class an hour in seems like it's fairly presumptuous. That's my effort at high horse-ness :ob