Keywords
70-75 years, above 30, adult, alone, bald, baldness, beard, beards, black board, black boards, blackboard, blackboards, caucasian appearance, chalk board, chalk boards, chalkboard, chalkboards, class, classes, classroom, classrooms, close up, close ups, close-up, close-ups, closeup, closeups, education, educator, educators, emotion, emotions, eyeglasses, face, faces, facial hair, facing camera, facing the camera, faculty, glasses, hand, hands, happiness, happy, head, head and shoulders, head shot, head shots, heads, hold, holding, horizontal, indoors, instructor, instructors, learn, learning, lesson, lessons, looking at camera, male, males, mature men, men, model release, model release yes, model released, occupation, occupations, one, one only, one person, people, person, portrait, portraits, school, school teacher, school teachers, schooling, schools, science instructor, science instructors, science teacher, science teachers, scientist, scientists, senior, senior adult, senior men, smile, smiles, smiling, supervisor, supervisors, teach, teacher, teachers, teaching, teaching staff, to camera, to the camera, tutor, tutoring, tutors, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, b03314