Ключевые слова: blue, book, boredom, child, childhood, classroom, daydream, depression, desk, displeased, dream, dreaming, education, elementary, eyes, failure, frustration, generation, head, hobby, homework, ideas, indoor, knowledge, learn, learning, pen, primary, problems, pupil, school, schoolboy, schoolchild, serious, sitting, studying, textbook, think, unhappy, wisdom, young, youngsterz,