Ключевые слова: 36, abacus, abstract, academic, advert, age, arithmetic, art, artwork, autumn, back, boy, child, childhood, collage, composite, contemporary, count, creative, day, design, education, fall, first, homework, kid, knowledge, learn, lecture, lesson, math, mathematics, montage, number, preteen, pupil, sale, school, schoolboy, schoolchildren, schoolkid, september, shopping, small, student, study, supplies, uniform, year, young,