Classroom
Name:
Pass(for registered user only)
Classroom
网络教室
Because this is an example of English classroom, please type your name in English.
Use name "
teacher
" to login as a teacher. Only teacher has the right to write on whiteboard.
(英文教室例子请用英文名字，否则显示为乱码。用"teacher"为名字可登录成老师,
中文的网络教室演示用名字“老师”可登陆为老师.)