background
biology
burnout
chalkboard
chemistry
class
classroom
college
education
educator
emotions
expression
girl
headache
health
information
knowledge
laptop
lesson
medicines
microscope
migraine
modern school
nervous
occupation
overwork
pain
painful
pressure
problem
professional
routine
school
scientist
sick
stress
stressful
stressful job
stressful occupation
stressful work
study
teach
teacher
tense
tired
treatment
tutor
woman
work
working
定額
Pressure nervous tense. Teacher stressful occupation. Stressful scientist. Girl tired stressful expression with laptop and microscope working investigation biology and chemistry. Stressful educatorの素材 [FY310161009445]
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