Jason,
Policies and practices vary, and each institution and instructor has to decvide what workss best for them. Personally, I feel up to a half a letter grade of looser, possibly not really extremly beneficial learning is more than I am will will to concede. For me, it's all about learning. And although I encourage extra assignments beyond what is called for, I rarely award more than a few points, certainly not enough to affect a grade. Worst case: the "C" student who is walking around with an "I got an "A" in that class" attitude. What about the students… >>>