Ключевые слова: african american, bad habit, black boy, boyhood, boys, brunette, caucasian, cheerful, cigarettes, communication, connection, conversation, denim, digital device, emotional, friends, friendship, gadget, happiness, happy, hoodie, jeans, multicultural, multiethnic, outside, positive, selective focus, shirt, sit, sitting, smartphone, smile, smiling, smoking, speaking, street, taking selfie, talk, talking, teenagers, teens, together, togetherness, two people, unhealthy, urban, using, wireless,