How hard are Duke Classes?

Colleges & Universities Duke University
4

<p>Not very, in some cases.</p>

<p>[|</a> Drupal](<a href=“http://www.dukechronicle.com/article/peer-grading-experiment-success-professor-says]|”>http://www.dukechronicle.com/article/peer-grading-experiment-success-professor-says)</p>