Open book and pen on white, concept of study and knowledge
Palabras clave
book,
pen,
study,
cognition,
open,
education,
learning,
white,
write,
note,
reading,
paper,
literature,
information,
background,
school,
text,
page,
blank,
wisdom,
research,
notebook,
document,
object,
detailed,
session,
empty space
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