MKTG3112 Chap.3 Communication Process and Persuasion
Communication Process and Persuasion
Communication passes through source, encoding, message, channel, decoding, response and feedback while noise can disrupt every stage. This chapter uses the process to diagnose meaning gaps and match evidence depth to audience motivation and ability. The process model is useful because it locates failure rather than merely reporting it.
A source encodes a strategic meaning into cues, a channel presents those cues under particular conditions, and a receiver decodes them through existing knowledge and motives. Noise can enter at every point, while response and feedback reveal only part of what occurred. Persuasion depth depends on motivation and ability.
High involvement supports careful argument evaluation, while low involvement increases reliance on accessible cues. Layered design can earn initial attention and then provide deeper proof without forcing every audience member through the same encounter.
What this chapter covers
- 01
Source and encoding decisions
- 02
Channel conditions
- 03
Receiver decoding
- 04
Noise, response and feedback
- 05
Central and peripheral processing
- 06
Layered persuasion paths
Layer a home battery message
- +1Use a relevant household story to make the issue noticeable. The marks used here are not the university assessment scheme and only structure this exercise.
- +1Route motivated viewers to transparent technical comparison and proof.
- +1Measure progression, comprehension and assessment requests.
Key terms
- Encoding
- Translation of communication strategy into words, images, sounds and other cues.
- Decoding
- The receiver's interpretation of cues through existing knowledge, motives and cultural frames.
- Noise
- Any distraction, competition, friction or prior belief that disrupts intended communication.
Communication Process and Persuasion FAQ
Why can a popular message still fail?
Attention or sharing does not prove that people decoded the intended meaning, understood the proposition or moved toward the desired response. Feedback must match the communication objective.
When should a campaign use deeper evidence?
Deeper evidence matters when the audience is motivated and able to evaluate consequential claims. Layered design can earn attention quickly and provide optional depth for careful comparison.
How should feedback change a campaign?
Interpret feedback against the intended communication effect. A high share rate may indicate humour, disagreement or controversy rather than comprehension. Compare observed meaning with intended meaning, locate the first plausible break in the process and revise the cue, source, channel condition or destination that produced it.
Can central and peripheral cues work together?
Yes. A simple, relevant cue can make a problem noticeable, while a linked destination gives motivated people evidence for careful evaluation. Both layers must support the same proposition. The surface cue should not promise something that the deeper information cannot substantiate or explain.
What should a pretest examine before campaign release?
A useful pretest separates attention, interpretation, source perception, proposition comprehension and intended action. Ask participants to explain the message in their own words and identify what made them reach that meaning. Compare responses across relevant audience contexts, especially where cultural knowledge or involvement may differ.
If the message uses humour, fear or an endorser, test whether that device supports the proposition instead of becoming the only remembered element. Use the findings to revise a specific process link.
How does channel context affect decoding?
The same words can carry different meaning beside news, entertainment, peer conversation or a high pressure purchase prompt. Device, pace, surrounding content and perceived source all influence attention and interpretation. Evaluate the message inside the likely encounter rather than as an isolated design.
When a campaign moves an execution between contexts, retest comprehension and source perception instead of assuming that the original interpretation will transfer unchanged.
Assessment move
Diagnose underperformance by moving through source, encoding, message, channel, receiver, noise, response and feedback. Propose a repair only after naming the point where meaning or movement breaks. Draw the communication loop for one real or fictional execution and annotate every element with a possible failure. Write the intended meaning in plain language, then list two interpretations a receiver could reasonably construct.
Decide which cue, channel condition or prior belief creates the difference. For persuasion practice, design a fast entry for a low involvement encounter and a deeper evidence layer for motivated comparison. State the source role and the feedback measure for each.
In a written recommendation, use the model to justify a specific change and name evidence that would show whether decoding has improved.Practise with a message whose intended meaning seems obvious to you. List the knowledge and assumptions required to decode it, then remove one assumption at a time. Consider how a different source, placement or surrounding content could change the interpretation.
Build a pretest question for each risk without leading the respondent toward the desired answer. In the final recommendation, distinguish an interpretation supported by evidence from one that remains a plausible hypothesis requiring further feedback.
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