adult
business
businesspeople
class
classmates
classroom
communications
computer
computing
conference
course
desk
desktop
education
equipment
exam
group
informatics
instructor
internet
job
laboratory
laptop
learning
lecture
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men
monitor
multimedia
people
preparing
presentation
professional
programming
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science
seat
seminar
sitting
speaker
student
teacher
teaching
team
technology
trainer
training
university
young