Studenten in einem vollen Hörsaal einer Universität - abstrakte Darstellung
Palabras clave
university,
lecture,
student,
person,
room,
college,
school,
sitting,
auditorium,
training,
seat,
lot,
school,
study,
audience,
study,
big,
abstract,
science,
audience,
seat,
person,
full,
crowded
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