Her 1983 book, Gorillas in the Mist, combines her scientific study of the gorillas at Karisoke Research Center with her own personal story. It was adapted into a 1988 film of the same name. Fossey was murdered in 1985; the case remains open.
Types of Communication Flow. Communication, defined as the exchange of information and ideas, manifests itself in business and other organizations with four main types communication flow. These are upward, downward, horizontal, and multi-directional. All are important to the success of an organization. The main method of communication depends upon its structure.
The types of communications systems are usually discernible by the primary medium through which the information is transmitted. Communication systems may also be classified as one-way, two-way, or multiple-way systems, depending on how many parties can exchange information through its various components. One example is a radio communication system.