Yale University physics graduate student Alyssa Siefert teaches a Yale Summer School class.

---

Size: 4122px × 3120px
Photo credit: © Michael Doolittle / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alyssa, blackboard, caucasian, equation, horizontal, physics, science, siefert, teach, teaching, university, white, woman, yale