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Senior authoritarian professor yelling and pointing at the blackboard with a stick: traditional education concept
The rear view back of African learner’s heads with the selective focus on a child with a shaven head looking at a boy writing on a chalkboard in the front of the class.  The image provides copy space for text.  The people are all unrecognisable.  Malealea, Lesotho.
A completely bald, bespectacled man wears a green round-neck t-shirt.
Front view of Brazilian man in casual clothing pausing from erasing chalkboard to smile at camera in Spanish-speaking elementary school.
Portrait of a confident professor posing with crossed arms in a university hallway, students are sitting in the background, blurred, studying
Science teacher writting at blackboard. Education and physics.
Mid aged thinking professor standing in front of blackboard at the classroom. Male teacher holding glasses in his hand.
Man working from home alone at night smiling, looking at camera.
An adult businessman with a light bulb helmet is excited as he has the next big idea.
Portrait of bearded and bald man making signs with hands. Isolated on pink background.
Studio portrait of a real japanese mature man looking at camera with happy expression and nice smile. The man has around 60 years and has black hair and glasses. Horizontal color image from a medium format digital camera.
Science modern school. Private lesson. Teacher mentoring school projects. Back to school. Mature bearded man in glasses. Education concept. Intellectual task. Study in college. Cognitive development.
Young asian teacher man teaching video conference with student. Male Indian teacher training the mathematics in classroom from online course.
Serious mature man wagging his finger at the camera.  Focus is on his eyes.
Mid aged math professor standing in front of blackboard at the classroom. Male teacher looking surprised.
Portrait of a confident mid adult teacher in the elementary school, with arms crossed, ready to start his first day of teaching after the schools reopened
Annoyed elderly man holds a marker, expressing irritation over an overlooked obvious point, standing against a plain grey blackboard
DSLR picture of adult businessman isolated on white. Man in jacket
50 years old man, funny, pointing his finger up. Isolated on pink background.
One young male teacher posing in front of a green board
A smiling Japanese senior with a stubble
displeased teacher at blackboard - add your text
Portrait of mid aged professor standing in front of blackboard. Male teacher wearing blazer and bow tie. Hand on chin.
Young teacher wearing suit and necktie standing in front of blackboard.He is standing on the right side of frame.The left side of frame is blank green board.He is wearing a horn rimmed glasses and has curly hair and mustache.The photo was shot is studio horizontally.
Bald man with white goatee and light blue shirt stands with hands in pockets, looking confidently at the camera. The blue corridor behind him highlights his calm and professional demeanor
New Jersey
A bearded bald male in an elegant gray suit standing against an isolated white background
angry teacher loosening collar standing in front of class looking at the camera
Bearded and bald man making various signs with his hands. Isolated on pink background.
happy balding teacher standing at blackboard
Free Images: "bestof:Bald teacher.jpg Personality Bald head teacher � มล้าน Own 2005 Bald men Men of Thailand Taken with Kodak EasyShare CX6330"
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