<p>attendance is not taken in chemistry discussions, unless there is a quiz or something like that. you can go to another one, you can go to all of them, or you dont have to go to any if you choose to</p>
<p>You can go to any discussion, they don't keep attendance. Many people switch into the best TA's discussion section because of that. For my discussion, people had to sit on the floor because there weren't enough seats; my TA was the most popular (and best, some could argue).</p>