Old teacher in front of whiteboard

---

Size: 5941px × 3966px
Photo credit: © Elnur Amikishiyev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: academic, angry, board, book, class, classroom, college, disappointed, discussing, education, elder, error, exam, experienced, explaining, frustrated, high, learn, learning, lecture, lecturer, lesson, man, mature, mentor, mentoring, mistake, sad, scared, school, science, secondary, stress, stressed, study, studying, surprised, teacher, teaching, textbook, training, tutor, tutoring, university, upset, white, whiteboard