Students in the audience.
Palabras clave
student,
people,
lecture,
teacher,
education,
audience,
university,
school,
class,
cognition,
study,
young,
seminar,
presentation,
conference,
public,
classroom,
business,
lecturer,
learning,
group,
college,
training,
lesson,
prof,
man,
male,
female,
woman,
speech,
speaker,
auditorium,
listening,
academic,
convention,
course,
teaching,
meeting,
businessman,
flat,
information,
professional,
corporate,
sitting,
hall,
modern,
indoor,
vector,
illustration
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