Ключевые слова: african, african american, american, black, blackboard, book, boy, caucasian, child, childhood, class, classroom, college, computer, desk, education, elementary, elementary student, female, girl, kid, knowledge, laptop, learn, learning, lesson, male, medium group of people, mid adult, mixedrace, notebook, online, people, pupil, reality, school, showing, simulator, student, study, studying, teacher, teaching, technology, unaltered, university, virtual, virtual reality, wireless, wireless technology, woman, young, young female,