"I think that ought to do it; please take your clean caudrons and place them near the firepit, as the dank dungeon air does promote oxidization. With that, please clear your supplies and I will see you at next class. Homework is 8 inches of parchment summarizing what you learned about antidotes, negators and identifying potion ingredients." Kazimeriz nodded to his students. "If anyone is still in need of an antidote- and as none of you are vomiting and fainting, I presume none of you do-- please see me at my desk. Class dismissed!"