Copyright 2010 McGraw-Hill Companies 1
Process by which a message induces change in beliefs, attitudes, or behaviors 2
Central Route › Occurs when interested people focus on the arguments and respond with favorable thoughts Peripheral Route › Occurs when people are influenced by incidental cues, such as a speaker’s attractiveness Focuses on cues that trigger automatic acceptance without much thinking 3
Different Paths for Different Purposes › Peripheral route Superficial and temporary attitude change › Central route More durable and more likely to influence behavior 4
Figure 7.2 5
Who Says? The Communicator › Credibility Believability Sleeper effect Delayed impact of a message that occurs when an initially discounted message becomes effective, as we remember the message but forget the reason for discounting it 6
Who Says? The Communicator › Credibility Perceived expertise Speak confidently Perceived trustworthiness Eye contact Arguing against own self-interest Speak quickly 7
Who Says? The Communicator › Attractiveness and liking Physical attractiveness Similarity 8
What Is Said? The Message Content › Reason versus emotion Effect of good feelings Effect of arousing fear › Discrepancy Depends on the communicator’s credibility 9
What Is Said? The Message Content › One-sided versus two-sided appeals Which one is more effective? Depends on whether the audience already agrees with the message; if the audience is unaware of opposing arguments, it is unlikely later to consider the opposition 10
What Is Said? The Message Content › Primacy versus recency Primacy effect Other things being equal, information presented first usually has the most influence Recency effect Information presented last sometimes has the most influence. Recency effects are less common than primacy effects 11
Figure
How Is It Said? The Channel of Communication › Active experience or passive reception? Active experience strengthens attitudes Repetition and rhyming of a statement serves to increase its fluency and believability 13
How Is It Said? The Channel of Communication › Personal versus media influence Media influence: The two-step flow communication Process by which media influence often occurs through opinion leaders, who in turn influence others 14
How Is It Said? The Channel of Communication › Personal versus media influence Comparing media The more lifelike the medium, the more persuasive its message Figure
To Whom Is It Said? The Audience › How old are they? Life cycle explanation Attitudes change as people grow older Generational explanation Attitudes do not change; older people largely hold onto the attitudes they adopted when they were young 16
To Whom Is It Said? The Audience › What are they thinking? Forewarned is forearmed–If you care enough to counterargue Distraction disarms counterarguing Words can promote candidate/product Visual images keep us occupied so we don’t analyze the words 17
To Whom Is It Said? The Audience › What are they thinking? Uninvolved audiences use peripheral cues Ways to stimulate people’s thinking Use rhetorical questions Present multiple speakers Make people feel responsible Repeat the message Get people’s undistracted attention 18
Cult › “New religious movement” › Group typically characterized by Distinctive ritual and beliefs related to its devotion to a god or a person Isolation from the surrounding “evil” culture Charismatic leader 19
Attitudes Follow Behavior › Compliance breeds acceptance Initiates become active members of the group › Foot-in-the-door phenomenon Gradual induction 20
Persuasive Elements › Communicator › Message › Audience Figure
Group Effects › Social implosion Isolation of members with like minded groups External ties weaken until the group collapses inward socially Monasteries Fraternities and sororities Therapeutic communities for recovering drug and alcohol abusers 22
Strengthening Personal Commitment › Challenging beliefs › Developing counterarguments Attitude inoculation Exposing people to weak attacks upon their attitudes so that when stronger attacks come, they will have refutation available 23
Real-Life Applications: Inoculation Programs › Inoculating children against: Peer pressure to smoke The influence of advertising Figure
Prepare others to counter persuasive appeals An ineffective appeal can be worse than none A way to strengthen existing attitudes is to weakly challenge them 25