An open notebook, a pen, and a smartphone displaying a virtual classroom app on a white desk
Palabras clave
business,
pen,
office,
notebook,
paper,
computer,
phone,
book,
crayons,
laptop,
note,
work,
document,
desk,
mobile,
write,
calculating machine,
writing,
table,
page,
technology,
agenda,
finance,
datum,
diary
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