Two open blue books on a light blue background
Palabras clave
book,
education,
paper,
literature,
page,
information,
school,
document,
cover,
text,
textbook,
reading,
cognition,
study,
wisdom,
read,
learning,
learn,
science,
university,
hardcover,
stack,
sheet,
office,
college,
media,
published,
smart,
educational,
lesson,
workbook,
edition,
word,
printed,
manual,
academic,
educate,
literacy,
blue,
closed,
datum,
group,
heap,
novel,
pile,
publication,
story,
instructing,
training,
business
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