Ключевые слова: asian, black, boy, call, caucasian, cheerful, child, chinese, communication, communication technology, composite, composite image, computer, device, digital, digital composite, display, diverse, education, elementary, elementary school, female, girl, happy, holding, image, internet, laptop, male, medium group of people, mixedrace, mobile, online, online education, people, phone, pupil, school, screen, sitting, smart, smartphone, smiling, student, tablet, technology, touch, touchscreen, using, video, video call, wireless, woman, young, young adult,