Portrait of Caucasian happy male teacher in turning to camera and smiling joyfully at college. Portrait shot of man professor at Lecturer
NEW
Caucasian young male professor in speaking to students in auditorium and explaining material. University concept. Man teacher at high school
NEW
Caucasian male handsome student at University sitting at desk in front of teacher and asking question. Rear of professor speaking in front
Dolly-in shot of male Arab university professor solving complex calculus problem on blackboard, then turning towards camera and smiling
Portrait of old Caucasian bald man turning face to camera and smiling in library. Close up of male professor or cheerful worker of bibliotheca. Books shelves on background. Senior smiled teacher.
NEW
African American young male professor in speaking to students in auditorium and explaining material. University concept. Man teacher at high
NEW
African American male cheerful professor taking selfie photo with smartphone among multiethnic students in auditorium of University
NEW
Portrait of young Caucasian male professor at University wearing and looking at camera. Students in auditorium on background. Man
NEW
Portrait of African American male professor at University looking at camera and smiling. Students in auditorium on background. Man
NEW
Rear on young Caucasian female professor speaking at lection at University. Woman teaching at college and explaining information to students
NEW
Portrait of African American male cheerful professor among multiethnic students in auditorium of University laughing and having fun in front
A group of male and female students in a large auditorium of the University listen to a lecture by a Professor