Keywords
back view, blackboard, blond, board, boy, calculate, calculating, calculation, caucasian ethnicity, chalkboard, chalkboards, child, childhood, classroom, color image, contemporary, difficult, difficulty, education, elementary school, fair-haired, grade school, horizontal, human, indoors, infantile, interior, kid, learn, learning, male, mathematics, one, one person, people, pixtal, pupil, rear view, school, schoolchild, waist-up, write, writing, 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, cd247035