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1930s 1940s MAN TEACHER PROFESSOR LOOKING AT CAMERA WITH POINTER AT BLACKBOARD
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Man smiling at camera, diagram drawn on blackboard in the background
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1940s 2 STUDENTS PROFESSORS MATHEMATICIANS BLACKBOARD STUDYING COMPLEX EQUATIONS
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red ripe apple with English textbooks on a black background
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smart little boy with blackboard - high quality 3d illustration
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Vector and high resolution jpeg files are available. Scientist and chalkboard are on separate layers.
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Man in suit looking away, smiling, mathematic equation on blackboard in background
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Physical equations (electromagnetics) hand written on paper
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Physical equations (electromagnetics) hand written on paper
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Physical equations (electromagnetics) hand written on paper
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Big set owl teacher. Isolated on white vector illustration
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glasses over physics formulas and calculations written on paper
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Set Of Funny Mad Scientists In Lab Coats Character Drawings On Purple Background In Funny Geometric Style
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A handwritten grade for failed achievements in red ink. Isolated on white.
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Happy Laboratory Professor Scientist With Glasses, Bow Tie and Sneakers Holding Clipboard
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Vector - Whiteboard with School Results Grades with Chalk
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Apples on top of school desk with chalkboard in background
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Apples on top of school desk with chalkboard in background
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Middle aged academic woman standing in front of blackboard
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Young man looking to camera in front of a blackboard
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Boy Mathematician Writing Formulas On Blackboard, Kid Doing Math Science Research Dreaming Of Becoming Professional Scientist In The Future. Part Of Series With Children Working In Different Scientific Fields Vector Illustrations.
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Boy Mathematician Writing Formulas On Blackboard, Kid Doing Science Research Dreaming Of Becoming Professional Scientist In The Future. Part Of Series With Children Working In Different Scientific Fields Vector Illustrations.
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Boy Explaining Mathematic Formula, Kid Doing Math Science Research Dreaming Of Becoming Professional Scientist In The Future. Part Of Series With Children Working In Different Scientific Fields Vector Illustrations.
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Famous Scientists Of The History Set Of Isolated Characters, Including Einstein, Archimedes, Tesla, Darwin, Curie, Mendeleev, Copernic And Newton
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Owl teacher and abacus. Isolated on white vector illustration
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Owl teacher and calculator. Isolated on white vector cartoon illustration
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Big set owl teacher. Cartoon bird teacher. Isolated on white vector illustration
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Big set of teacher owl. Isolated illustration in vector format
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Owl teacher leads math lesson. Isolated illustration in vector format
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Owl teacher showing abacus. Illustration in vector format
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Set owls teachers. Isolated illustration in vector format
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Owl teacher holding calculator. Illustration in vector format
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Blackboard. Single flat color icon. Vector illustration.
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Vector - Blackboard with School Results Grades with Chalk
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