Students at university lecture raise hands to ask questions
Schlüsselwörter
indoor,
crowd,
man,
woman,
diversity,
teacher,
lecturer,
student,
education,
higher education,
technology,
communication,
laptop,
lecture,
meeting,
sitting,
studying,
learning,
concentrating,
working,
presentation,
university,
college,
lecture room,
desk,
low light,
selective focus,
horizontal,
britain
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