Ключевые слова: application, business, businessman, cell, cloud, communication, computer, computing, concept, connection, diagram, digital, drawing, education, flowchart, hand, icon, idea, information, infrastructure, interface, internet, laptop, mobile, modern, network, on line, pen, plan, planing, resources, screen, server, services, sketch, strategy, structure, success, support, symbol, teaching, technology, tracing, virtual, white, whiteboard, wireless, workshop, writing,