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Adult teacher posing on blackboard.
Front view of Brazilian man in casual clothing pausing from erasing chalkboard to smile at camera in Spanish-speaking elementary school.
Portrait Of Teacher Standing By Blackboard
An adult businessman with a light bulb helmet is excited as he has the next big idea.
Side view portrait of senior Black college professor thinking by chalkboard while preparing for lecture in college
Portrait of male teacher at a university sitting in a comfortable leather chair at the department.
college life
A professional businessman wearing a stylish suit and glasses is seen sitting in a comfortable chair, holding a book in his hand
Waist-up view of early 50s woman standing in front of class and smiling at camera, students at desks in background. Property release attached.
People and education. Teacher writing on math equation on blackboard during lesson.
Teacher using laptop to do an online / video class
adult man bald white beard face expression male model gentleman in black clothing image
Los Angeles, California, USA - June 13, 2012. The location is University of California, Los Angeles. Point of view of a professor teaching a class, from the outside looking in.
Mature professor of university in smart casualwear standing in front of blackboard at lesson in auditorium and writing down formula
Nerd teacher in classroom with basket of apples
Teacher plotting a revenge in classroom.
New Jersey
Selective focus, Elderly smiling gray-haired man in educational class, teacher against background of blackboard and training equipment
Science teacher writting at blackboard. Education and physics.
white beard man holding Brazilian passport document, gentleman in black shirt colored background
teacher looking serious - add your text
Serious professor explaining algebraic formula by blackboard
Mature adult teacher wearing a plaid button down shirt teaching in front of blackboard.He is standing on the left side of frame and holding a piece of chalk in his right hand.The green chalkboard is blank but dirty.He has curly hair and mustache.The photo was shot is studio with medium format DSLR camera Hasselblad horizontally.
Frustrated teacher rolling eyes in classroom.
man with a mad hair and a labcoat infront of a blackboard,, holding a piece of chalk
Genius nerd glasses silly man board math formula pensive gesture thinking expression
Smiling scientist looking to camera.
Portrait of pensive middle age businessman thinking about business project at workplace, young businessman with pensive face expression daydreaming, closeup shot
Professor with a books explaining something in front of a blackboard.
Free Images: "bestof:Professor Ailson Jucao Brites 1.jpg Professor w Ailson Brites at his school in New York Own work by original uploader 2010-08-12 Elijah Fayerman Fayerman"
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