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 tracking of girls and boys sitting at desks in middle school classroom and writing in their notebooks during lesson
Tilt down shot of girls in face masks sitting at desks in classroom and writing in notebooks during lesson in middle school
Schoolgirl raising hand during a lesson at elementary school
Elementary school kids raising hands to teacher
Smiling asian schoolgirl raising hand and answering while sitting at desk during chemistry lesson. Multinational secondary school students studying structure of atoms in classroom
Elementary school kids raising hands to teacher in class
Children wearing face masks participating in a classroom lesson, raising hands.
Elementary school kids raising hands to teacher, back view
Teacher and children with face masks indoors in classroom at school, disinfecting desks.
Multi-ethnic high school students in medical masks leaving biology classroom after classes amid coronavirus infection. Multiracial teenage schoolchildren getting up from their desks after studies
Tilt up shot of three elderly people sitting at desk in classroom, typing on laptop computers and raising hands during coding lesson, side view