Harvard University is expanding course evaluations to allow students to report professors who say “offensive” things in class or make them feel “uncomfortable.” The update to the Q Guide, the online course evaluation system at Harvard, was announced Thursday night by Dean of Undergraduate Education Jay M. Harris, at a town hall convened to discuss the power dynamic between students and professors at the elite Ivy League institution. When an attendee at the town hall mentioned a system for reporting “offensive” remarks already in place at Harvard’s School of Public Health, Mr. Harris said administrators are working to add a...