Ключевые слова: blackboard, blank, chalk drawing, chart, communication, community, computer, computer icon, computer monitor, computer network, concepts, connect, connection, contemporary, copy space, diagram, directly above, e commerce, e mail, empty, envelope, global communications, horizontal, ideas, indoors, information medium, internet, liquid crystal display, listening, man made object, message, mobile phone, mobility, movie, music, no people, sharing, shopping, smart phone, social networking, stick figure, symbol, technology, telephone, togetherness, touch screen, video, visual screen, white, wireless technology,