Group of ethnically diverse college students raising their hands to ask questions of Math teacher
Slow motion shot of multi-ethnic students sitting at desks in lecture hall raising hands to ask or answer question
Diverse students in classroom, raising arms and woman asking question during lecture
Young student with dreads asks question in college lecture
Group of ethnically diverse migrant students sitting at table in classroom raising hands to answer teachers question
African American male student sitting at desk, raising arm and asking questions while studying in college
Student asking question in college classroom
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Medium vertical shot of anonymous college student raising hand to ask question at programming lecture, male teacher nodding, answering and demonstrating on code example on projector screen
Engaged students actively participating in classroom discussion
Long shot of ethnically diverse college students entering lecture hall and greeting their teacher
Diverse college students entering lecture hall and finding seats
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Diverse press workers sit in the conference hall raising hands. Asian female journalist asks question, listens the answer of organization