Alarm clock next to a stack of books on a light background.
Palabras clave
book,
education,
time,
alarm,
exam,
concept,
literature,
page,
clock,
background,
table,
library,
reading,
stack,
wisdom,
history,
paper,
vintage,
school,
study,
literary,
culture,
deadline,
hours,
textbook,
university,
college,
homework,
philosophy,
closeup,
cognition,
alarmclock,
alert,
reminder,
learning,
science,
heap,
back to school
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