An open book with pages fluttering in the wind. Freedom concept
Palabras clave
book,
open,
education,
paper,
isolated,
page,
white,
literature,
reading,
school,
library,
cognition,
text,
old,
book,
object,
learning,
document,
nubes,
textbook,
read,
wisdom,
study,
page,
cover
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