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Science teacher writting at blackboard. Education and physics.
A young Arab male chemistry teacher sits at a table against the background of a chalk board with different formulas, dressed in a white coat and goggles. copy space.
Professional Male Teacher Gives Presentation, Uses Whiteboard with Technical Information and Charts to Illustrate Solution Options During Video Call. E-Learning and Remote Education Concept.
Chemical formula on blackboard in classroom or laboratory.
Frustrated senior teacher standing in front of a chalk board.
Professor writing on the blackboard.
Portrait of male teacher at a university sitting in a comfortable leather chair at the department.
Portrait of Stephanus Johannes Paulus Kruger (Paul Kruger), 3rd State President of the South African Republic (1825 - 1904). Vintage photo etching circa late 19th century.
New Jersey
Portrait Of Teacher By Blackboard In Classroom
Portrait of teacher looking at camera and explaining topic in the classroom against blackboard
Image from 19th century.
Mature professor of university in smart casualwear standing in front of blackboard at lesson in auditorium and writing down formula
Science teacher writting at blackboard. Education and physics.
Mature caucasian man high school teacher writes mathematics formulas on the blackboard with chalk. Copy space. Education concept.
Portrait of Sir Frederick William Borden, Minister of Militia and Defence (1847 - 1917). Vintage photo etching circa late 19th century.
Indoor image of an exhausted male teacher or professor feeling sleepy in the classroom. He is standing against blackboard where his thought bubble is drawn depicting his sleepiness condition. The bespectacled man is in formal shirt, sweater and coat. One person, waist up, horizontal composition with copy space.
An elderly professor of mathematics stands in his office at a white board with notes and explains the material to students.
Instructor blowing whistle to control classroom noise.
Following complex analytical processes
Senior professor reading lecture and illustrating it with formulas
Vintage photograph of Henry Hugh Armstead an English sculptor and illustrator, influenced by the Pre-Raphaelites.
Serious professor explaining algebraic formula by blackboard
Dedicated and focused mid-adult chemistry teacher leading the chemistry lesson, using the modern technology, for better teaching experience
New Jersey
Genius nerd easy found the solution of a mathematical formula in blackboard
Rushing scientist. Contemporary art collage with running man, chemist, doctor in action and motion isolated on light background. Concept of healthcare, pharmaceuticals, medicine. Looks in a hurry
Lecturer writing some formulas on a chalkboard.
Thomas A. Hendricks a portrait from old American money
Antique photograph of Henri Laurent Rivière (1827 – 1883) was a French naval officer and a writer who is chiefly remembered today for advancing the French conquest of Tonkin (northern Vietnam) in the 1880s.
Free Images: "bestof:Edward Divers, Professor of Chemistry.jpg Edward Divers Professor of Chemistry ja エドワード・� イバース 化学教授� � Tokyo Teikoku Daigaku"
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Edward Divers, Professor of Chemistry.jpg
Muneo Kumagawa, Professor of Medical Chemistry.jpg
Charles Dickinson West, Professor of Mechanical Engineering.jpg
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Yoshikiyo Koganei, Professor of Anatomy.jpg
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Kenjiro Ume, Professor of Civil Code.jpg
Nobushige Hozumi, Professor of Jurisprudence.jpg
Keijiro Okano, Professor of Commercial Code.jpg
Julius Karl Scriba, Professor of Surgery.jpg
Ludwig Riess, Professor of History.jpg
Raphael von Koeber, Professor of Philosophy.jpg
Kenji Osawa, Professor of Physiology.jpg
Sankichi Sato, Professor of Surgery.jpg
Kenzo Wadagaki, Professor of Agricultural Politics & Political Economy.jpg
Yasutsugu Shigeno, Professor of Chinese classics and Language.jpg
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Johannes Ludwig Janson, Professor of Veterinary Medicine.jpg
Hirondo Tomizu, Professor of Roman Law.jpg
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