Multiethnic adult people sitting in row at desk and smiling at camera in classroom
Schlüsselwörter
adult,
people,
sitting,
row,
desk,
smiling,
camera,
classroom,
diverse,
studying,
education,
class,
business,
seminar,
african,
afro,
caucasian,
academic,
attention,
audience,
briefing,
classmate,
coaching,
college,
conference,
course,
event,
faculty,
group,
institute,
instructor,
lecture,
lesson,
listen,
manager,
media,
meeting,
participant,
professional,
public,
session,
student,
study,
talk,
training,
tutorial,
university,
workshop
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