Young male student physicist preparing for exams in the classroo
Palabras clave
student,
university,
education,
book,
studying,
study,
school,
academic,
learning,
textbook,
reading,
trainee,
training,
classroom,
man,
class,
lesson,
science,
exam,
preparing,
preparation,
hourglass,
time,
timer,
clock,
sand,
hourglass,
late,
sandglass,
missing,
deadline,
blackboard,
blackboard,
green,
board,
sleepy,
exhausted,
fatigue,
back,
to,
physics,
physicist,
punctual,
punctuality,
management,
thinking,
concerned,
focused,
concentrated,
concentration
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