Johns Hopkins email only. @jh.edu and @jhu.edu are the same address — either works, and both sign you into the same account.
@jh.edu
@jhu.edu
You can create a local course and start a classroom debate immediately.
Any Hopkins address: @jhu.edu, @jh.edu or @jhmi.edu, or a school address ending in one of those.
At least 10 characters. You can skip this and sign in with an emailed code every time.