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A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly from nighttime skywave signals. This classification exists to ensure the viability of cross-country or cross-continent radio service enforced through a series of treaties and statutory laws.
clear-channel station. Also clear channel and clear-channel. (North America) A former definition for high-powered AM stations with the maximum protection from interference by other stations that use the same frequency, arranged by international treaty. Defined by the FCC as Class I-A stations, this was retired in favor of Class A status in the ...
Information richness is defined by Daft and Lengel as "the ability of information to change understanding within a time interval". [1] Media richness theory states that all communication media vary in their ability to enable users to communicate and to change understanding. [5] The degree of this ability is known as a medium's "richness."
[9] [165] For Barnlund, communication "is the production of meaning, rather than the production of messages". [31] He holds that the world and its objects lack meaning on their own. They are only meaningful to the extent that people interpret them and assign meaning to them by engaging in the processes of decoding and encoding. In doing so ...
Mays was born in Houston on July 24, 1935. [1][2] His father, Lester T. Mays, was an executive in the steel industry and died in a car accident when Mays was twelve; his mother, Mary Virginia Lowry, became a real estate agent after her husband's death. Mays was raised in University Park in suburban Dallas, where he attended Highland Park High ...
Sign-on and sign-off. The closing announcement of ARD as heard in 1993 (in German). A sign-on (or start-up in Commonwealth countries except Canada) is the beginning of operations for a radio or television station, generally at the start of each day. It is the opposite of a sign-off (or closedown in Commonwealth countries except Canada), which ...
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A cognitive map is a spatial representation of the outside world that is kept within the mind, until an actual manifestation (usually, a drawing) of this perceived knowledge is generated, a mental map. Cognitive mapping is the implicit, mental mapping the explicit part of the same process.