Ключевые слова: 1316, 1417, 3035, 3540, adolescent, american, audience, boy, caucasian, cautiously, concentrated, european, examination, female, focused, french, gadget, german, girl, grade, group working, hearing, inside, learner, learning, listener, male, man, overwatching, pedagogy, phone, pupils, russian, scholar, schoolchild, schooling, sitting, smartphone, stripling, teacher, teamwork, teenagers, teens, testing, young, young person, youngsters,