Senior man using a laptop in a classroom.
Palabras clave
senior,
man,
male,
elderly,
old,
grey hair,
beard,
laptop,
computer,
classroom,
learning,
education,
student,
adult,
technology,
cyberspace,
online,
digital,
desk,
table,
group,
people,
student,
working,
typing,
hand,
sharpened,
concentrated,
mature,
cognition,
senior citizen,
white hair
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