Ключевые слова: 52274, adolescent, back to school, backpack, blur, casual attire, caucasian, classmates, device, dhai, digital age, dream, education, educational institution, gadget, girl, happy, indoors, joy, knowledge, laptop, look at camera, people, positive, school, school break, school hallway, schoolgirl, schoolkids, schoolmates, smile, student, student life, study, technology, teen, teenager, youth culture,