Ключевые слова: book, boy, caucasian, child, childhood, children, class, classroom, cute, desk, education, educational, elementary, family, female, girl, group, happy, home, homework, indoors, innocence, kid, knowledge, learn, learning, lesson, little, male, people, person, portrait, preschool, primary, pupil, reading, school, schoolboy, schoolkid, sitting, smile, student, study, studying, textbook, together, woman, writing, young, youth,