smiling grey hair professor standing in lecture room and looking at camera

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Size: 6782px × 4526px
Photo credit: © LightField Studios / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: blackboard, camera, caucasian, classroom, college, copy, education, focus, grey, hair, hall, handsome, happiness, happy, indoors, lecture, lecturer, male, man, occupation, people, person, profession, professor, room, selective, senior, smile, smiling, space, standing, teacher, university