Rear view of group of elderly people having lesson in library and raising hands to answer teachers question
Tracking shot of group of retired people attending lesson or workshop in library and raising hands to answer teachers question
Tracking shot of group of senior people having lesson in classroom or library and raising hands to answer teachers question
Group of ethnically diverse migrant students sitting at table in classroom raising hands to answer teachers question
Handheld tracking shot of group of middle schoolers sitting at desks in classroom and raising their hands to answer question. Cheerful female teacher asking boy to answer it
Handheld shot of group of middle school children in face masks sitting at desks in classroom and raising hands to answer question by female teacher
Rear view of students sitting at desks in classroom, raising hands when male bearded teacher asking question
Selective focus on unrecognizable elementary age girl sitting at desk raising hand to answer teacher question in classroom at daytime
Rear view of students in uniform raising hands in a classroom setting, indicating participation or answering a question.
Rear view of students in uniform raising hands in a classroom setting, indicating participation or answering a question.
Rear view slow motion of students sitting at desks in classroom, raising hands when male blurred teacher asking question
Primary school kids at desks in a classroom raising hands to answer a question, back view, close up