Online learning Great Leap Forward: Super high quality audio and video devices can be synchronized income statement content 36 microphones, and thousands attend customers. Definition video, discuss the atmosphere when the interaction feels like the course site.
Hands functions: In the classroom, if necessary, raise their hands to speak so that everyone can click to see
Voting: With voting, vote count content quickly, showing more timely results
Field control mechanisms: Join field control mechanism, with more professional scene screen switching, provide teachers and students with better teaching content and the environment.