Ключевые слова: adolescence, adult, african, american, asking, attractive, backpack, book, boy, campus, casual, caucasian, classmate, college, communication, conversation, dialogue, education, explaining, friend, friendship, gesturing, guy, handsome, high, latin, lifestyle, listening, male, man, multiethnic, multiracial, outdoor, people, school, smiling, standing, street, student, talking, teenage, teenager, textbook, university, wearing, young, youth,