Ключевые слова: adolescent, back to school, bearded, blank screen, boyhood, boys, caucasian, cellphone, children, classmates, classroom, computer, copy space, devices, digital tablets, education, educator, eyeglasses, gadgets, gesturing, girl, girlhood, gray hair, indoors, kids, knowledge, laptop, learning, lesson, man, mature, middle aged, mobile phone, people, profession, pupils, school, schoolboys, schoolgirl, smartphone, speak, study, talk, teacher, teen, teenagers, together, work,