<p>I have a Chem 6a discussion on Thurday. Do I still have to go? (my lecture is on friday)</p>
<p>I would e-mail the professor</p>
<p>nope .</p>
<p>no. it would be pointless</p>
<p>crowell tells his students/TAs to show up even if they haven’t had lecture yet – but he emails them in advance.</p>