Ключевые слова: african, african american, american, boy, call, caucasian, cheerful, child, class, classroom, communication, communication technology, composite, composite image, computer, digital, digital composite, display, diverse, diversity, education, elementary, four people, happy, high, high school, image, internet, laptop, lesson, male, mixedrace, mobile, online, online education, people, phone, pupil, school, schoolgirl, screen, smartphone, smiling, student, studying, technology, teenager, using, using laptop, video, video call, videoconference,