Suggested tags
indoors
man
african american ethnicity
black
40s
middle aged
large group of people
men
women
20s
millennials
diversity
multi-ethnic group
teacher
lecturer
teaching
students
education
higher education
technology
communication
lecture
lesson
class
sitting
talking
gesturing
listening
studying
learning
looking at each other
concentrating
taking notes
working
presentation
university
college
lecture room
classroom
desk
screen
av display
back view
waist up
selective focus
pan