<p>My undergrad physics department tended to avoid deliberately weed out; the weeding was done by default - then again, how many classes did you see perform both a weeding by default and a deliberate weeding?</p>
<p>My undergrad physics department tended to avoid deliberately weed out; the weeding was done by default - then again, how many classes did you see perform both a weeding by default and a deliberate weeding?</p>