Passwords must be at least 6 characters and include a non-letter.
Don't use passwords that you use on other sites.
If someone learns either one, both sites might be compromised.
We think it's great to use this game for educational purposes, but large groups of students can be somewhat disruptive to the other players, so we ask a couple of things:
They can be a bit freer in communicating with each other, primarily using the table chat, but it's probably even better that they don't use it at all.