Keywords
14-15 years, 60s, 65-70 years, adolescence, adult, asian, asian ethnicity, black hair, blackboard, book, brown hair, button down shirt, casual clothing, chinese, chinese ethnicity, classroom, close-up, clothing, color, color image, colour, communication, desk, education, elderly, formal clothing, front view, group of people, holding, horizontal, indoors, learning, long hair, looking at each other, medium-length hair, oriental, pants, photography, professional occupation, rear view, senior adult, senior men, sitting, skill, standing, teacher, teaching, teen, teenage girls, teenager, three-quarter length, tie, waist-up, 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, u10542573