Ключевые слова: adolescence, blog, children, class, coaching, communication, course, covid19, cyberspace, digital, education, elearning, entertainment, expertise, half, hand, hobby, home, indoor, instructing, instrument, keyboard, laptop, learn, learning, lesson, mobile, music, musician, online, phone, pianist, piano, play, practicing, pupil, quarantine, school, skill, student, studio, technology, training, virus, watching, widener, working,