Ключевые слова: background, book, boy, casual, caucasian, child, childhood, classroom, concept, desk, education, elementary, face, handsome, happy, his, homework, indoor, isolated, kid, knowledge, learn, learning, little, looking, male, notebook, one, people, person, portrait, preschooler, pupil, read, reading, school, schoolboy, sitting, smiling, student, study, studying, table, white, work, write, writing, young, youth,