Ключевые слова: 1213 years, 1314 years, american, assistance, boy, caucasian, class, classmate, classroom, computer, desk, education, electronic, elementary school, european, female, french, friend, german, girl, guidance, helping, high school, indoor, interest, internet, kid, knowledge, learning, lesson, male, monitor, person, pupil, school, schoolgirl, student, studying, teaching, technology, teen, teenager, tutor, young, youth,