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Medium shot of middle eastern man with curly hair standing at blackboard with equations written on it and explaining topic to students
Handheld shot of friendly male professor standing at blackboard and explaining equations written on it, then turning to students and asking questions
Medium shot of black male student standing at blackboard and looking at equations written on it when answering teacher’s questions
Back middle shot of male against chalk board with mathematics formula equations. He thinking about solutions and try to understand high university task.
Young caucasian man teacher lecturer in formal suit and tie explaining decision of hard math equation. He invite You to study in university, smile and looks smart and clever.
MS Rear view of man writing math equations on blackboard
Male professor sketching on a whiteboard to explain the topic. Many attentive university students listening to a lecturer in a classroom.
Young handsome male teacher or student in spectacles explaining decision of hard math equation. He prove the theorem and want to invite You to study in university. 4k UHD
Medium shot of optimistic male lecturer sitting at desk and smiling when talking to group of students during lecture on mathematics
Young, smart, clever, handsome male teacher or student in glasses explaining decision of hard math equation. He prove the theorem
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