Ключевые слова: asian, black, book, boy, calling, caucasian, child, childhood, chinese, class, classroom, college, communication, computer, diverse, education, elderly, elementary, female, girl, internet, kid, knowledge, laptop, large group of people, learn, learning, lesson, little, male, man, mid adult, mixedrace, multiracial, notebook, online, online school, people, school, screen, senior, sitting, student, study, studying, studying online, teacher, teaching, technology, together, unaltered, university, video, video calling, white, woman,