grey hair professor sitting in empty lecture room with crossed arms
Group of students and smiling mature professor celebrating project success in the classroom
Close-up of professor holding eyeglasses behind his back.
partial view of female university professor holding journal and writing in classroom
A medical professor is lecturing on a case study related to oral and dental treatment
Clipboard, healthcare and doctor with tablet for student in medical school as mentor or professor.
Professor Teaching Students in a Bright University Lecture Hall Classroom Discussion
Eyepiece of Microscopes. close up and isolated.
grey hair professor sitting on table in lecture room and holding book
Cheerful senior professor standing near black monitor at lecture
A medical professor gives advice on patient examinations to medical students practicing
hindoo professor having fun with his students in the room with loft enterior
A medical professor is lecturing on a case study related to oral and dental treatment
Students walking in school hallway between classes
Group of happy students staking hand with the teacher. The professor look at camera.
pensive female university professor holding journal and looking away in classroom
Learning, professor and students with heart in hospital for lesson, education or practical training
female university professor in glasses sitting at desk and using laptop in classroom
Cheerful senior professor holding a pen and smiling on blue background
Smiling mature professor with group of students celebrating project success in the classroom
Portrait of friendly smiling mature professor holding book standing in class
smiling grey hair professor holding stack of books with apple on top
Medical student, portrait and professor with people in outdoor for college, healthcare and teacher.
Education, university professor and students in classroom for lecture on innovation in science, phy
Caucasian mature professor 50s teaching near flip chart
Friendly senior professor helping group of students during class at university
Students meeting and talking on university campus
A medical professor gives advice on patient examinations to medical students practicing
Mature bald male professor with thermometer measuring body temperature of student
A passport to my future. Shot of a class of university students interacting with their professor.
