Happy student taking notes during a class at lecture hall and looking at camera.
Happy mature man on education training class in lecture hall looking at camera
portrait of young attractive woman sitting in lecture hall, working on laptop, classroom
Happy mature woman on education training class in lecture hall looking at camera.
College student raising her arm to answer teacher's question in lecture hall,
Exhausted university student fell asleep while preparing for an exam in lecture hall.
Teenage female student raising hand and looking upward in lecture hall with ballpoint pen
Happy black females student during a class in lecture hall looking at camera.
Two intercultural female students of university sitting on the first row by desk in lecture hall
Woman student reviewing papers in lecture hall with laptop highlighter smartwatch, copy space
Black professor giving exam papers to group of adult students in lecture hall.
Writing male student taking notes in notebook at university lecture hall, with pen and smartwatch
Male professor sitting on desk edge in empty tiered lecture hall, with wooden benches
Female student wearing face protective medical mask for virus protection at lecture hall
Female student wearing face protective medical mask for virus protection at lecture hall
Male student wearing face protective medical mask for virus protection at lecture hall
Male student wearing face protective medical mask for virus protection at lecture hall
a male caucasian person sitting and feeling tired in the lecture hall auditorium, overworking stress
Female student wearing face protective medical mask for virus protection at lecture hall
a male caucasian person sitting and feeling tired in the lecture hall auditorium, overworking stress
Male student wearing face protective medical mask for virus protection at lecture hall
Female instructor wearing face protective mask and helping male student at lecture hall
Male student wearing face protective medical mask for virus protection at lecture hall
Two intercultural female students sitting by desk in lecture hall and discussing passage in book
Male student wearing face protective medical mask for virus protection at lecture hall
Female student wearing face protective medical mask for virus protection at lecture hall
It all comes down to the test...Two male students writing exam in a lecture hall.
Female student wearing face protective medical mask for virus protection at lecture hall
Female student wearing face protective medical mask for virus protection at lecture hall
Female student wearing face protective medical mask for virus protection at lecture hall
