What are they?
breakout rooms
What is this?
a robot teacher
What is this?
3D contact lenses
What is this?
computer screen
What is this? /'didʒitl kəˌmjuːni'keiʃn/
digital communication
What is this?
internet connection
What is this?
eye-tracking
What are they doing?
They are doing an experiment.
What is he doing?
He is taking an online class.
What is this?
video conference
What is this?
fingerprint scanner
What technology is this?
face recognition