Senior math teacher teaching mathematics, writing on the blackboard during class
Contributor: lightpoet
ID : 347478243
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Keywords
60s, adult, beard, blackboard, class, classroom, college, communication, diagram, education, explaining, formula, geometry, goggles, high school, instructor, job, cognition, learn, looking, male, man, mathematic, mathematic, occupation, 1, one person, people, person, pointing, profession, professional, prof, school, senior, solution, solving, study, studying, teacher, teaching, trig, university, working, writingRelated items
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