Communication involves the transfer of information between people through a process. It is a two-way process involving a sender, message, medium, receiver and feedback. The main components of communication are the sender, message, channel, and receiver. Effective communication is goal-oriented and allows for the exchange of information, orders, education, advice and persuasion. It plays an important role in business by facilitating planning, decision-making, coordination, administration, trust-building and employee motivation. Mass communication refers to communication through large-scale media like newspapers, radio, television and films that can reach a wide audience simultaneously.