Keywords
arithmetic, chalk, child, children, class, classes, education, elementary school, elementary student, female, females, indoor, interior, korean, koreans, learning, mathematics, mathematics class, oriental, orientals, people, person, pupil, pupils, school, school hours, schools, student, students, study, studying, woman, women, young, youngster, 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, pae38239