happy school tutor in classroom at blackboard

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happy school tutor in classroom at blackboard.

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Size: 7875px × 5250px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: blackboard, cheerful, classroom, day, education, glad, happy, knowledge, lesson, man, modern, positive, school, smiling, teacher, time, tutor, tutorship, university