★ Must-know
Further detail
The word communication is derived from the Latin words “common,” meaning “belonging to many,” and “communico,” meaning “to confer with others.”
Communication can connect people across distances through cellular phones, videos, computers, and fax machines.
Human social needs → communication enables interaction and shared understanding.
📌 The medium is the immediate form a message takes, such as a letter, email, or face-to-face speech, whereas the channel delivers that chosen form through systems such as the post office, internet, television, or radio.
Sender → medium → channel → receiver → feedback, within context and noise.
★ Must-know
📌 Communication is an interpretative act because the receiver infers or guesses the message’s meaning, while the sender has the fullest knowledge of the ideas created and transmitted.
📌 Communication is ethical when it follows the rules, moral values, and beliefs agreed upon by members of the relevant societal or cultural group.
Communication is active and powerful because it engages participants in giving and receiving information and can produce different meanings or reactions.
Communication is symbolic because letters, words, sentences, graphs, pictures, concrete objects, gestures, eye movements, posture, facial expressions, voice quality, space, and time can represent ideas.
Further detail
Communication is irreversible because once something is uttered, it remains subject to different interpretations or meanings.
Communication is developmental because communicative competence develops through stages of language learning from birth through elementary school, high school, and college.
Examples of modern communication media and devices include:
S-I-A-S-R-I-C-D-P-E-M: schemata, interpretative, active, symbolic, results, irreversible, contextual, developmental, process, ethical, media.
★ Must-know
Further detail
Spoken verbal language becomes written language when marks or prints representing ideas are placed on paper or another surface.
The eyebrow flash of recognition and the open-hand, palm-up gesture requesting something or help are described as universal nonverbal signals.
Smiling is a universal nonverbal behavior, but the cultural triggers that lead a person to smile vary.
Verbal language uses words and grammar, whereas nonverbal language uses bodily, vocal, spatial, temporal, and environmental signs.
B-P-T-P-A: body movements, paralanguage, time, proxemics, appearance and objects.
★ Must-know
Anna’s usual schedule was an 8-hour shift for 4 days with 3 consecutive days off, while her requested schedule was 16-hour shifts for 2 days with 5 consecutive days off.
Because the schedule changes were not discussed with everyone else, Anna, Barbara, and Charles were all off from Monday to Friday and all began work on Saturday, leaving Dan as the only nurse working meanwhile.
Further detail
In the workplace case, Sara approved Anna’s requested schedule change and planned to tell Lisa Davis, while Rick Walters independently approved Barbara’s change and Dr. Goodman arranged Charles’s change through other staff.
The workplace communication chain moved from Sara to Lisa Davis, from Barbara to Rick Walters, from Charles to Dr. Goodman, and from Dr. Goodman to Susan Stevens for schedule entry.
Uncoordinated schedule messages → overlapping staff absences and only Dan remaining on duty.
Communication Elements
| Element | Main role | Example or effect |
|---|---|---|
| Sender/encoder | Conceptualizes and encodes the message | Chooses words, signs, or pictures |
| Medium | Takes the immediate form of the message | Letter, email, or speech |
| Channel | Delivers the chosen message form | Internet, television, or radio |
| Receiver/decoder | Interprets the message and responds | Provides feedback |
| Context | Surrounds the communication act | Place, time, event, and attitudes |
| Noise | Inhibits accurate transmission | Internal worry or external rain |
Test your knowledge on Communication Principles and Processes with 18 multiple-choice questions with detailed corrections.
1. Which situation best illustrates communication rather than expression alone?
2. Which function of communication most directly supports human interaction?
Memorize the key concepts of Communication Principles and Processes with 38 interactive flashcards.
What is communication?
The mutual exchange of information, ideas, and understanding.
What does communication enable people to express?
Thoughts, feelings, aspirations, doubts, questions, and fears.
What is the origin of the word communication?
It is derived from Latin words meaning 'belonging to many' and 'to confer with others'.
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