Group of diverse students entering lecture hall and placing phones in professor's basket
Rear-view medium slowmo of group of multiethnic university students entering big lecture hall while male mid-adult professor writing topic of lesson on blackboard
Students in Lecture Hall Taking Notes
Young Muslim student in hijab enters lecture hall with classmates, greeting professor
Medium slow-motion footage: University professor and diverse students in face masks learning in large auditorium
High-angle slowmo shot of contemporary male professor measuring students temperature as they entering big lecture hall or auditorium using contactless infrared thermometer
High angle shot of modern professor entering lecture hall, greeting students and starting lesson
Three diverse students chatting and laughing in lecture hall
Medium slowmo of young student in sports jacket sleeping in auditorium while classmates try to wake him
Side-view of diverse medical students taking notes in modern auditorium
Medium slowmo of two multi-ethnic female students sitting by wooden desk in lecture hall and taking notes in copybooks during lesson
Medium slowmo of bold mid-adult university professor in face mask tracking students attendance on laptop while they walking into auditorium before lesson