An open book with pages turning, symbolizing the information and knowledge.
Schlüsselwörter
book,
open,
education,
page,
isolated,
literature,
paper,
white,
reading,
library,
text,
object,
school,
old,
read,
cognition,
study,
cover,
book,
page,
stack,
information,
document,
wisdom,
textbook
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