Learners use mic, pen, draw on white board

Learners discuss with trainers and other learners in the classroom online

Learners interact on learning content

Trainers have learners's grades

Trainers applaud learners

Trainers rated learners's learning

Trainers check and invite learners who have not yet entered the class

The trainer approves the right to raise his or her hand

Trainer turns on / off the mic, pen, drawing of learners

Learners directly rate teaching quality