3d man with glasses and a bag
Schlüsselwörter
three-dimensional,
isolated,
transparent,
education,
teacher,
school,
class,
classroom,
lesson,
learning,
studying,
college,
teaching,
learn,
study,
cognition,
group,
university,
children,
children,
person,
prof,
board,
elementary,
job,
tutor,
lecture,
primary,
e-learning,
academic,
instructing,
high school,
pointing,
working,
training,
classmate,
profession,
casual clothes,
call
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