Ключевые слова: 10 years, 1012 years, 11 years, american, book, caucasian, child, class, classmate, classroom, clever, concentration, desk, education, elementary, european, exam, french, generation, german, girl, group, indoor, information, inside, intelligent, kid, knowledge, learning, lesson, letter, little, notebook, pen, person, primary, pupil, school, schoolgirl, schoolkid, schoolwork, smart, student, studying, table, teenage, write,