20s
2530 years
3035 years
30s
4
adult
american
associates
attendance
audience
business
businessman
businessmen
businesspeople
businesswoman
businesswomen
casual
caucasian
classroom
colleagues
color
computer
course
coworkers
crew
demo
demonstration
desk
discussing
discussion
education
european
face
female
females
four
good mood
group
horizontal
image
indoor
indoors
interacting
interaction
learning
listen
listening
male
males
man
men
mid adult
midadult
middleaged
office
partners
partnership
people
person
photo
presentation
room
satisfied
seated
seminar
sit
sitting
smile
smiling
staff
stockphoto
study
studying
talking
thirties
training
twenties
using
white
white collar worker
woman
women
work
worker
working
young