Ключевые слова: 20s, adult, anticipation, back view, backpack, boys, bus, caucasian, child, childhood, children, classmates, communication, confident, copy space, day, education, elementary school, female, girl, girls, happy, job, kids, millennial, multiethnic group, organised, outdoors, person, preteens, primary school, pupils, routine, rucksack, school, school bag, school bus, schoolboys, schoolchildren, schoolgirls, smiling, standing, talking, teacher, three quarter length, transport, travel, waiting, woman, youth,