Senior Caucasian male professor at military academy showing how to use tactical vest while giving lecture to students in classroom
Senior Caucasian male professor at military academy in formalwear pointing at tactical vest on one of recruits while giving lecture to students in classroom
Senior Caucasian professor at military college giving lecture to cadets sitting at desks in classroom and taking notes in their copybooks
Medium slowmo of group of diverse male and female students sitting in rows by long wooden desks in big auditorium listening to male mid-adult professor giving lecture
Tilt closeup of Caucasian bald military professor in formalwear speaking and gesticulating while giving lecture in service academy
Senior Caucasian professor at military academy discussing army service with group of diverse cadets in classroom
Diverse cadets at military academy taking notes in classroom
Group of university students listening to professor's lecture in modern library
Lecture hall is full with medical students, professor is giving a lecture.
Tilt up shot of African American professor walking in classroom and explaining math lesson to diverse students while giving lecture in university
Mid-aged African American professor walking among desks in classroom and speaking to diverse students while giving lecture in high school
Back view selective focus shot of senior professor with grey hair standing in front on group of students and giving a lecture in college classroom