Ключевые слова: black, book, boy, call, child, class, classroom, computer, concept, desk, distance, distance learning, education, education concept, elderly, elementary, homework, knowledge, laptop, learn, learning, lesson, male, man, mixedrace, notebook, online, online education, people, pupil, rear, rear view, school, senior, student, study, studying, teacher, teaching, two people, video, video call, view,