Portrait of a friendly senior male teacher who remotely conducts a math lesson for his students.

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Portrait of a friendly senior male teacher who remotely conducts a math lesson for his students. Man stands at the blackboard and explains mathematical formulas online. Online education concept.

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Size: 6530px × 4359px
Location: Moldova, Republic of
Photo credit: © Roman Lacheev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -learning, blackboard, board, broadcasting, call, chat, classroom, college, concept, distance, education, educational, elearning, equation, explaining, formula, geometry, internet, job, knowledge, learning, lecture, lecturer, lesson, male, man, math, mathematics, mature, online, person, professor, remote, school, senior, study, teacher, teaching, tutor, tutorial, university, video, webcam, webinar, work