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Concentration — Stock Photo #5972111
Keywords:
men
education
distraught
adult
adults only
worried
child
pain
fear
indoors
caucasian ethnicity
failure
frustration
businessman
despair
negative emotion
copy space
problems
poverty
sadness
crying
grief
violence
sitting
loneliness
young adult
emotional stress
males
depression - sadness
dirty
mental health
hopelessness
one person
teaching
blackboard
suit
science
formula
classroom
mathematics
learning
fear of failure
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