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Mature caucasian man high school teacher writes mathematics formulas on the blackboard with chalk. Copy space. Education concept.
Senior man, professor and writing in classroom for assessment, marking or moderation at campus. Male person, teacher or lecturer checking papers in examination, test or academic results at university
Frustrated senior teacher standing in front of a chalk board.
Science teacher writting at blackboard. Education and physics.
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.
Senior female math teacher writing on board in classroom. She is in her fifties. This is part of a series promoting diversity and equity in STEM. Horizontal waist up indoors shot with copy space. This was taken in Montreal, Quebec, Canada.
Mature professor of university in smart casualwear standing in front of blackboard at lesson in auditorium and writing down formula
Man teaching math online from home
Mature teacher talking to students, standing in the lecture hall against blackboard.
The teacher in the classroom on greenboard background. Male teachers show the board with his hand. teacher smiling.
One Caucasian male professor sitting on the desk in the classroom and holding a notebook and a pen, checking who is absent.
The serious headmaster stands in the classroom at blackboard with his arms folded.
Teacher at classroom sitting at desk and desktop PC. He is talking with students on video call.
An old professor teaches mathematics front of the blackboard
Portrait of a happy smiling school teacher or adult student man wearing a protective face mask smiling and looking at the camera posing while writing on white blackboard while teaching mathematics in a Turkish high school classroom
Female teacher discussing mathematics during class
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.
Portrait of mid aged professor standing in front of blackboard. Male teacher wearing blazer and bow tie. Hand on chin.
Students with their teacher in the classroom
Portrait of male teacher at a university sitting in a comfortable leather chair at the department.
Teacher sitting in front of the blackboard after his class
Man standing at chalkboard explaining Pythagorean theorem while pointing at triangle drawn on board, with colorful magnets and wall clock in background
One young male teacher posing in front of a green board
The male teacher used white chalk to write on the blackboard to teach students in a class
Teacher at classroom sitting at desk and teaching students. He is talking to someone in classroom.
Serious professor explaining algebraic formula by blackboard
Happy smiling instructor making a fist standing at the blackboard in a classroom
An elderly professor of mathematics stands in his office at a white board with notes and explains the material to students.
A portrait view of one Caucasian male teacher standing in the classroom.
Free Images: "bestof:Matematička gimnazija - MG - professor Srđan Ognjanović.jpg en Principal of Matematička gimnazija professor Srđan Ognjanović http //www mg edu rs/sr/..."
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