Male professor teaching lecture in the classroom.
Palabras clave
prof,
university,
classroom,
teacher,
student,
college,
lecture,
class,
school,
high,
adult,
education,
whiteboard,
slide,
smile,
man,
lifestyle,
young,
happy,
group,
cognition,
standing,
desk,
sitting,
people,
girl,
communication,
person,
boy,
learning,
teenage,
teenage,
classmate,
indoor,
lesson,
listening,
looking,
studying,
talking,
teaching
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