Ключевые слова: asian, black, call, caucasian, cheerful, child, chinese, class, classroom, communication, communication technology, composite, composite image, computer, digital, digital composite, display, education, female, girl, happy, image, internet, laptop, learning, lesson, mobile, monitor, online, online education, people, phone, remote learning, school, screen, smartphone, smiling, student, teacher, teaching, technology, three people, using, using laptop, video, video call, videoconference, woman, young adult,