<p>Was it a tour guide that said that or someone who actually works in admissions?</p>
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<p>Admissions staff. And they were question by several parents who found the comment hard to believe but insisted it was the case at Brown. What I’m gathering is that this is the policy on paper but it’s not what is done in practice.</p>
<p>LakeClouds, it’s definitely not the policy on paper. The link I provide above explicitly says that undergrad TAs may teach discussion sections.</p>