blurred focus, student learning business sitting in classroom with teacher front
Palabras clave
abstract,
adult,
audience,
auditorium,
background,
blur,
blurred,
boardroom,
business,
tied-up,
class,
classroom,
college,
concept,
conference,
corporate,
crowd,
education,
group,
hall,
high,
cognition,
large,
learning,
lecture,
listening,
meeting,
man,
note,
people,
person,
presentation,
public,
room,
row,
school,
seminar,
to sit,
speaker,
speaking,
studying,
teacher,
teaching,
technology,
training,
university,
watching,
woman,
earth,
young
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