Ключевые слова: age, back, call, camera, child, childhood, children, class, classroom, day, distance, earphones, education, female, fingers, gesture, girl, greetings, happy, headphones, hello, home, homework, indoor, information, interior, kid, knowledge, learn, lesson, peace, photo, photographing, pupil, recording, remote, room, school, schoolgirl, self, selfie, showing, sign, student, study, two, video, woman, year, young,