When you create an&nbsp;account, we ask you for a username and password, your country, gender, and your email address. We ask that you select a username that does not disclose your real name or other information that could identify you. Other users can see your username and country, but not your gender or email address. We may also request the email address of your parent or guardian.</p></li> <li><p>When you create a&nbsp;teacher account, we ask for a username and password, your phone number, birthdate, gender, country of residence, name, and details about your employer.</p></li> <li><p>When you create&nbsp;student accounts through your teacher account, we ask for a username, password, birthdate, gender, and country of residence.