call
class
college
communication
communication device
computer
conference
connection
course
elearning
girl
high school
home
internet
laptop
learning
lesson
man
note
online
online lesson
people
professor
screen
smart
student
study
studying
studying at home
taking
taking notes
teacher
teaching
technology
tutorial
university
university student
using laptop
video
video call
video chat
videocall
watching
webinar
woman
writing
young