Keywords
10-11 years, 20-24 years, 20s, 6-7 years, asian ethnicity, black hair, blackboard, boys, chair, child, children's wear, chinese ethnicity, class, classroom, color image, concentration, day, desk, digital, education, elementary age, elementary student, girls, horizontal, indoors, learning, looking, people, photography, pupil, rear view, school children, serious, sitting, table, teacher, teaching, three people, western script, women, writing, young women, 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, u18857665