20s
book
casual
caucasian
closeup
college student
comfortable
computer
concepts
education
exam
expertise
grass
high school student
internet
laptop
learning
lifestyle
male
men
one person
outdoors
part of
preparation
relaxation
research
sitting
student
studying
success
surfing the net
technology
teenager
typing
university
unrecognizable person
wireless technology
working
young adult
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