Ключевые слова: 1315, adolescence, book, campus, casual, caucasian, cheerful, children, classroom, concepts, desk, education, exam, females, friendship, fun, girls, group, hall, happiness, horizontal, human, indoors, learning, lecture, lesson, library, lifestyles, males, men, multiethnic, people, reading, school, seminar, student, studying, teacher, team, teamwork, teenage, teenagers, teens, togetherness, university, women, writing, years, young,