serious school teacher in classroom at blackboard

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serious school teacher in classroom at blackboard.

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Size: 7549px × 5033px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: blackboard, classroom, day, education, emotions, grizzled, knowledge, lesson, man, mature, modern, school, teacher, time, tutor, tutorship, university