serious male teacher in formal wear holding wooden pointer in front of chalkboard with equations

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Size: 4750px × 7117px
Photo credit: © LightField Studios / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: adult, caucasian, chalkboard, class, classroom, education, educational, equations, formal, formulas, glasses, handsome, holding, indoors, intelligent, knowledge, learn, learning, lecture, lecturer, lesson, male, man, mathematical, mathematics, maths, occupation, people, person, pointer, profession, professional, study, studying, teacher, university, wear, wooden