Tracking shot of group of senior people having lesson in classroom or library and raising hands to answer teachers question
Rear view of group of elderly people having lesson in library and raising hands to answer teachers question
Group of retirees participating in a classroom discussion with a young teacher
Selective focus shot of multi-ethnic students raising their hands to answer teachers question during lesson
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
Active work at school. Cute schoolgirl writing in copybook, raising hand and answering teacher's question during lesson
Group of ethnically diverse migrant students sitting at table in classroom raising hands to answer teachers question
Engaged students writing tasks and interacting with teacher, raising hands to answer, tracking shot
Tracking shot of diverse group of adorable schoolchildren engaged in classroom discussion with their teacher
Tracking shot of multi ethnic group of university students seen from their back raising hands to answer teachers questions during lecture on mathematics
Educational video: Teacher guiding young students in alphabet learning
Back view of girl raising hand and answering question of the teacher during a school lesson sitting behind the desk. Slow motion