For students
Join your class
Your teacher gives you a class code. You don't need an email or a password.
Your lessons
Leaving only signs this device out. Your teacher keeps your answers, and you can come back with your student code.
I have a student code
What gets saved: your nickname and what you do in assigned lessons (quiz first tries, agree or disagree picks, answers you choose to send, and notes about where you're stuck). Only your teacher sees it. Privacy details.