Side view of African American student sitting at school desk on lecture, writing summary in afternoon
Waist-up portrait of African American male student in eyeglasses sitting at school desk on lecture, writing summary, then looking on camera in afternoon
Over-shoulder of short-haired Caucasian girl sitting at school desk on lecture, writing summary in notebook at daytime
Tracking in of diverse college students sitting at desks in classroom, writing summary on chemistry lecture, professor holding beamer with purple liquid
Group of kids wearing face masks writing while sitting on their desk at school
Girl wearing face mask writing while sitting on her desk at school
Boy wearing face mask writing while sitting on his desk at school
Group of kids wearing face masks writing while sitting on their desk at school
Boy wearing face mask writing while sitting on his desk at school
Boy wearing face mask writing while sitting on his desk at school
Girl wearing face mask writing while sitting on her desk at school
Girl wearing face mask writing while sitting on her desk at school