Ключевые слова: background, boy, caucasian, child, childhood, children, closeup, cute, development, doing, education, elementary, exercise, growth, holding, home, homework, indoors, kid, knowledge, learn, learning, lessons, lifestyle, little, love, note, notebook, paper, people, person, prepare, pupil, school, schoolboy, sheet, sitting, sticker, study, studying, subject, table, task, text, textbook, written,