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Confident mature professor standing in front of blackboard in lecture hall, pointing at graph and explaining it while looking at audience

Confident mature professor standing in front of blackboard in lecture hall, pointing at graph and explaining it while looking at audience

Download this HD photo of teaching, wisdom, holding, and looking by Getty Images (@gettyimages)

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teachingwisdomholdinglookingPeople images & picturesmature adulteducationproblemsworkingsuccessteenage boysoccupationlecture hallclassroomlooking at camerahorizontalfront viewlifestylesindoorsshirtFree pictures

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