Ключевые слова: african, american, apple, black, blackboard, book, chat, classroom, college, computer, conferencing, desk, digital, distance, educate, education, food, fruit, graduation, happy, health, healthy, internet, laptop, learn, learning, life, long, man, media, mobile, online, people, person, school, stack, student, studying, table, teacher, tech, technology, type, typing, video, webcam, wood, young,