Ключевые слова: addiction, adolescence, boys, cheerful, child, childhood, communication, computer, computer monitor, concentration, connection, dark, dependence, domestic room, enjoyment, excitement, fun, futuristic, gamer, hacker, happiness, headphones, headset, horizontal, indoors, internet, introvert, leisure activity, leisure games, lifestyles, living room, males, night, one person, people, playful, playing, rear view, sitting, technology, teenage boys, teenager, typing, using computer, video game, wireless technology,