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Frustrated teacher standing in front of sleeping people in the...
Keywords:
men
education
teaching
seminar
business person
adult
working
business
table
indoors
caucasian ethnicity
teacher
audience
businessman
lecture hall
discussion
group of people
science
student
sitting
classroom
young adult
presentation
chair
teamwork
professor
large group of people
learning
best teacher
business people sleeping
businessman sleeping
sleeping audience
large lecture hall
log fire
student sleeping
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