Aged male teacher holding megaphone in the classroom

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Size: 5685px × 3796px
Photo credit: © Elnur Amikishiyev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: academic, amplifier, angry, announcement, announcing, blackboard, board, book, bullhorn, chalkboard, class, classroom, college, demonstrating, discussing, education, explaining, green, holding, horn, learn, learning, lecture, lecturer, lesson, loudspeaker, man, megaphone, mentor, mentoring, pointing, presenting, school, screaming, shouting, showing, speaker, strict, study, studying, teacher, teaching, training, tutor, tutoring, university, yelling