The document discusses various aspects of communication including: 1) Communication is the transfer of information from a sender to a receiver who understands it. Noise can obstruct communication while feedback facilitates it. 2) The ultimate purposes of communication are to establish goals, develop plans, organize resources, select and develop members, lead and motivate people, and control performance. 3) The communication process involves a sender encoding a message, transmitting it, potential noise, a receiver decoding and understanding the message, and providing feedback.