Ключевые слова: 1213, 1314, 1718, 1819, adolescent, american, boy, campus, caucasian, classmate, coming, companionship, education, european, french, friends, friendship, german, girl, going, group, high school, kid, learning, leaving, male, outdoor, outside, person, pupil, russian, school, school building, school children, schoolgirl, schoolyard, student, study, teen, teenager, teenagers going, together, walking, young, youth,