Ключевые слова: adult, asian, bonding, campus, college, female, friends, friendship, gathering, girl, group, happy, high, laugh, laughing, learning, lifestyle, man, meet, mobile, multiethnic, multiracial, outdoors, park, people, phone, photographing, school, self portrait, selfie, sitting, smartphone, smiling, students, study, tablet, talk, technology, teenagers, teens, together, university, using, woman, young, young adults,