Sex Week, sponsored by Northwestern University College Feminists, offers a series of “courses” — think MSTRBATION 101-6 or SEX_WRK 101-4 — designed to increase awareness of issues related to sexuality....

Weinberg sophomore Helen Radoff was already home, grieving the loss of her aunt, when the University notified students they wouldn’t be asked back to campus for at least five weeks due to the spread...