Ключевые слова: afraid, book, boredom, boy, child, childhood, confused, desk, education, elementary, exam, frustrated, frustration, homework, kid, knowledge, learn, learning, lesson, notebook, overwork, primary, pupil, read, reading, sad, school, schoolboy, schoolkid, schoolwork, sitting, stress, student, study, studying, table, tearful, textbook, think, thinking, tired, tired child, unhappy,