the receiver’s end, poor eyesight or faulty hearing may similarly diminish the ability to
accurately receive a message.
3-Messages and Channels
Messages and channels are the vehicles by which information is
communicated. As noted by many writers on communication, human beings are
unique in their ability to use “symbolic” forms of communication –primarily the written
or spoken language- to transmit information. Some messages are direct expressions
of meaning –I lean over the table and grab the pencil that I want– while others are
“symbolic representations” –I ask the person seated across the table, “Please pass
me the pencil.” The more we are prone to use symbolic communication, the more
likely that symbols may not accurately communicate the meaning we intend. In the
simplest example, if the person does not understand English, or if there are several
pencils on the table, there is increased likelihood that the communication will be less
than effective.
Channels are the vehicles by which messages are carried. If we speak
directly, it is the airwaves; if we write, it is the paper and pen or type-writer; if we talk
over the telephone, it is the telephone circuitry and microwaves. Both messages and
channels are prone to disortion from “noise,” which we will use as a broad descriptive
category of various forms of interference in the communication process. Messages
can be transmitted more clearly in a quiet room than in a loud, distracting hotel
ballroom. The greater the sources of distraction and confusion in the communication
environment, the more that “noise” will interfere with accurate and complete message
transmission.
4-Decoding, Meaning, and Encoding
Decoding, meaning and encoding are the processes that the individual uses to
interpret the messages of others, and to formulate messages themselves. Decoding
is the process of translating messages from their symbolic form into interpretations
that we can understand.
If the parties speak the same language, or use the same common nonverbal
gestures to communicate messages, the process is reasonably simple and error-free;
if they do not, decoding is prone to contribute a high degree of error. While
“translators” may help to decode the other’s messages, full translation may not be
possible, i.e., understanding the other’s meaning or tone, as well as the words –or
may introduce additional error into the communication.
Meanings are the facts, ideas, feelings, reactions, or thoughts that exist whitin
individuals, and act as a set of “filters” through which the decoded messages are
interpreted. If a party has asked the other to “please pass me that pencil,” and the
other party has said “no,” the encoded “no” back to us is likely to stimulate a variety
of reactions in the search for “meaning.” Did the other hear the message? Was the
“no” a direct refusal to the request? Why did the other say “no”? Does he need the
pencil too? Is he being obstinate and intentionally blocking me? Answers to these
questions will vary depending upon a variety of other aspects of the communication
sequence and the relationship between the parties, and will lead to different
ascriptions of “meaning” to the word “no.”
Finally, encoding is the process by which messages are put into symbolic
form. The encoding process will be affected by varying degrees of skills in encoding,
e.g., fluency in language, skill at expression in written and verbal form, etc. It will also