Tablet and the old book on wood
Palabras clave
learning,
book,
concept,
old,
tablet,
reader,
literature,
white,
business,
study,
cyberspace,
digital,
technology,
modern,
research,
library,
mobile,
school,
electronic,
paper,
education,
cognition,
information,
device,
online,
screen,
reading
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