Professor by blackboard
Successful mature teacher in smart casual sitting on chair by blackboard in front of camera
Size: 3840px × 5760px
Photo credit: © Dmitriy Shironosov / Alamy / Afripics
License: Royalty Free
Model Released: Yes
Keywords: --school, 1, academic, adult, aged, algebra, caucasian, chair, clever, college, confident, document, education, equation, experienced, formula, grey-hair, high-school, knowledge, lecture, lesson, man, mature, people, physics, profession, professor, school, schoolwork, senior, success, teacher, trigonometry, university