Ключевые слова: academic, back, backpack, bag, boy, campus, casual, caucasian, child, children students, classmate, college, concept, education, elementary, environment, friends, girl, group, happy, high school, higher, learning, lifestyle, looking, male, millennial, open, outdoors, outside, park, people, person, primary, pupil, school, schoolboy, schoolgirl, september, student, study, studying, summer, teenager, together, university, view, walk, young, youth,