Old male teacher in the classroom of college

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Size: 5577px × 3723px
Photo credit: © Elnur Amikishiyev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: academic, aged, balls, board, class, classroom, college, discussing, education, elder, elderly, exam, exhausted, explaining, fatigue, frustrated, frustration, high, learning, lecture, lecturer, lesson, male, man, mature, meditating, meditation, mentor, mentoring, older, sad, school, senior, sleepy, stressed, study, studying, teacher, teaching, tired, training, tutor, tutoring, unhappy, university, upset, white, whiteboard