Ключевые слова: african, american, apple, black, blank, body, book, chalkboard, class, classroom, college, computer, desk, device, digital, educate, education, empty, finger, food, frame, fruit, hand, health, healthy, hold, holding, inside, learn, learning, media, mobile, online, people, person, school, screen, stack, student, table, tablet, teacher, tech, technology, using, white, wood, wooden,