Waist up slowmo of middle school African American boy taking notes in copybook while sitting at desk in classroom during lesson
PAN medium close-up with slowmo of teenage school boy napping on desk during lesson being woken up by male Afro-American teacher patting him on shoulder
Slowmo of male African American leaning at his desk while talking to group of senior men and women having Math lesson in classroom
Slowmo portrait of elementary school Caucasian boy standing in front of blackboard in classroom during programming lesson at daytime
Young medical students and their classmate resting during a lecture
Boy raising his hand while sitting on his desk at school
Side-view medium slowmo of Mixed-race teenage school boy in face mask sitting at desk in classroom as unrecognizable African-American male teacher disinfecting his hands using sanitizer
Slowmo of bored Biracial male university student napping on desk while having IT class with professor
Slowmo of African American male teacher with molecular model in hand giving Chemistry lesson to middle school pupils sitting at their desks in modern classroom
Slowmo of kind mid adult male teacher talking to group of middle school students while sitting on desk in modern classroom during lesson
Chest up slowmo of African American middle school girl raising hand and asking teacher question during lesson in modern classroom