<p>It says in the application (What UPenn teacher do u want to have research with) and WHY? You can find prof names in the particular field you want to major in on the website but they are PLENTY of them to chose among and you have to have a reason for chosing him/her? </p>
<p>Perhaps their research interests you or you think they are doing something that is beneficial to society. Maybe the professor even lists a similar interest on his/her website. I don't think this is a 100% academic question. Have fun with it and be creative.</p>