Waist-up of male Biracial and female Black students in white gowns sitting at school desk in morning, writing on chemistry lesson
Male lecturer in white coat conducting chemistry experiments in medical classroom with students sitting at desk watching and listening
Group of multiethnic college students sitting at desks in classroom and listening to African American professor during lecture
Tracking in of male Black and female Caucasian students in white gowns sitting at school desk in morning, having chemistry exam
Over-shoulder of male biology teacher giving lecture to diverse students, curly-haired girl raising hand, sitting at desk in classroom in morning
Student attentively listening to a lecturer in a classroom
Waist-up of male Caucasian professor wearing face mask, giving anatomy lecture to invisible students in morning
Tilting down of male Biracial and female Black students in white gowns sitting at school desk in morning, writing test on chemistry lesson
Medium of male Black and female Caucasian students in white gowns sitting at school desk in morning, getting test sheets on chemistry lesson
Thoughtful student in white coat engages in lecture or seminar in modern classroom
Waist up slowmo of multicultural male and female college students sitting at desks in bright classroom listening to professor and taking notes in copybooks
Africa Nigeria students learns at lecture room, writing a lecture notes and listening in the classroom. Teachers teaching students