Contact University of Pennsylvania Center for Teaching and Learning


Van Pelt-Dietrich Library Center, 1st Floor 
3420 Walnut Street 
Philadelphia, PA 19104-6206


If you have trouble accessing our website or online materials, please reach out to us either by email at

To get to CTL:

Walk west on the first floor of Van Pelt Library through the Weigle Information Commons.

At diner booth 5/6 turn right toward the elevators.  Just past the elevators turn left and go through the double doors into the CTL/OLI suite.