>> In-class exams, either written or oral. If you don't do homework, it is only on you. And with paper and pen, the next semester, yes.

> The issue with this policy is hyperbolic discounting — students are fine choosing not to do homework when the consequences are still in the future, but less so when they become present.

For me at least, in most of my classes, the homework was a tiny part of the grade. Just enough to maybe get over what you're talking about, but not enough to really matter.