Ключевые слова: 1, accessory, art, back, background, black, blackboard, chalk, chalkboard, chalks, child, children, class, classroom, closeup, college, color, colorful, dark, design, different, draw, education, equipment, exam, exercise, homework, kid, knowledge, learn, learning, lesson, nobody, object, pieces, pupil, school, september, stationery, student, study, supplies, task, teach, teacher, time, university, write,