Mature student and his classmate talking to their professor after a class at lecture hall.
close up legs of young stylish woman sitting in lecture hall with laptop
Smiling black senior man attending a class in lecture hall and looking at camera.
Happy student taking notes during a class at lecture hall and looking at camera.
College student raising her arm to answer teacher's question in lecture hall,
Teenage female student raising hand and looking upward in lecture hall with ballpoint pen
Writing male student taking notes in notebook at university lecture hall, with pen and smartwatch
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
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 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
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
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
Black senior man communicating with female classmate during educational class in lecture hall.
Black female student taking notes while learning during a class at lecture hall.
Female student leaning forward focusing on laptop at lecture hall bench desks and metal railing
Black senior man paying attention during adult educational training class in lecture hall.
Diverse minds engaged
Diverse college students cooperating while learning together at campus.
Mid adult student paying attention during lecture in the classroom.
Male professor teaching group of students during a class at college classroom.
Mid adult student doing an exam at university classroom.
