Ключевые слова: back, book, bus, calculator, college, colour, copy, desk, drawn, generated, glass, globe, group, hand, icon, image, knowledge, laptop, large, learn, learning, magnifying, marker, message, no, notebook, objects, overhead, page, paper, pen, pencil, people, pin, pupil, school, shot, space, stationery, student, students, studio, study, studying, supplies, table, text, university,