Ключевые слова: backpack, bag, blue, boy, cell, cellphone, child, childhood, connection, digital, education, emotion, face, fashion, female, friends, fun, girl, happy, internet, joy, kid, male, man, message, mobile, online, positive, preteen, pupil, rucksack, school, schoolboy, schoolgirl, schoolkid, smartphone, smile, sms, student, study, style, stylish, technology, telephone, together, two, virtual, woman, young,