Discussion
Provide one real-life example that you consider as "persuasion" and another example that you think is not "persuasion". Based on the the discussion from the textbook and the class slides, why and why not do you think so?  
WHAT IS PERSUASION?
How does “persuasion” differ from similar, related terms?
 influence
 advice
 educate
 compliance gaining
 propaganda
 indoctrination
 brainwashing
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Pure persuasion
 Obvious, clear-cut cases of persuasion
 a TV commercial
 an attorney’s closing remarks to a jury
 a pop-up ad on the Internet
Borderline persuasion
 Less clear-cut cases of influence
 a derelict’s appearance
 social modeling of behavior
 persuasive attempts that backfire
PURE VERSUS BORDERLINE PERSUASION
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 Pure persuasion is:
 intentional
 measured by its effectiveness
 Borderline persuasion:
 may or may not be intentional
 may or may not produce the intended effect
PURE VERSUS BORDERLINE PERSUASION
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LIMITING CRITERIA FOR DEFINING PERSUASION
Litmus tests for defining persuasion
 intentional vs. unintentional
 effective vs. ineffective (or even counterproductive)
 free will and conscious awareness vs. coercion and/or lack of awareness
 symbolic action vs. pure behavior
 interpersonal versus intrapersonal
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INTENTIONALITY
Are there cases of “accidental” persuasion?
 Persuaders’ goals aren’t always clear
 Social modeling of behavior (Bandura) by parents, peers
 Socialization processes such as gender roles, cultural norms
 The unintended receiver effect
 Difficulties in interpreting another’s intent
 Interpersonal influence is mutual, two-way
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EFFECTS
Has persuasion occurred if nothing changes?
 Persuasion as a product or outcome vs.
persuasion as a process or activity
 The activity of persuading occurs even if there is no observable change
 Persuasion is often two-way, not one-way or linear
 Measuring persuasive outcomes can be difficult
 Persuasion may boomerang, producing the opposite of the intended effect
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Is a free, voluntary choice required?
 Persuasion often operates at a low level of awareness
 Persuasive may occur without another’s conscious awareness
Few decisions ever involve completely free choice
 rewards, punishments, incentives, drawbacks
 social consequences for saying no
FREE WILL AND CONSCIOUS AWARENESS
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SYMBOLIC ACTION
Does persuasion exist in the “world of words” and symbolic actions?
 Much of persuasion is visual
 Images carry meaning outside of words
 Much of persuasion is nonverbal
 Not all nonverbal cues are clearly codified
 A person who watched an infomercial with
the sound off might still be persuaded
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INTERPERSONAL VS. INTRAPERSONAL
Does persuasion require two or more persons?
 Self-persuasion does occur
 A person might talk him/her self into doing (or not doing) something
 New Year’s resolutions are designed to increase commitment
 Persuasion involves numerous intrapersonal processes
 attitude formation and change
 desire for cognitive consistency
 counter-arguing
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Pure persuasion:
 is intentional
 is effective or successful
 is noncoercive
 relies on language and symbolic action
 involves two or more persons
Borderline persuasion
 is missing one or more of these litmus tests
GASS & SEITER MODEL OF PERSUASION
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THE ROLE OF CONTEXT
The communication context shapes how persuasion occurs
 Mass media is linear, with delayed feedback.
 Face to face persuasion is synchronous or simultaneous.
 Email, Texting, IM and Twitter lack nonverbal cues.
 Socio-cultural factors affect message processing.
 Participants’ goals affect how persuasion functions.
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A WORKING DEFINITION OF PERSUASION
“Persuasion involves one or more persons who are engaged in the activity of creating, reinforcing, modifying, or extinguishing beliefs, attitudes, intentions, motivations, and/or behaviors within the constraints of a given communication context” (Gass & Seiter, 2014)
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COMPLETED MODEL OF PERSUASION
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WHAT ISN’T PERSUASION?
Most human communication involves the potential for influence
Things that don’t necessarily qualify as persuasion include:
 Breathing, sleeping, sneezing
 Stubbing your toe on a rock
 Torture
 ESP, clairvoyance, and other psychic phenomena
 hypnosis
 Chameleon-like behavior in the animal kingdom
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ELABORATION LIKELIHOOD MODEL (ELM)
Two basic routes to persuasion: Central and Peripheral
They represent the ends of an “elaboration continuum”
They represent qualitatively different modes of information processing
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The Central route is reflective, requires mental effort, and relies on cognitive elaboration
 Motivation (willingness) to process a message
 Ability to process (understand) a message
Example: Lulu is car shopping
She looks up information comparing safety, reliability, performance, customer satisfaction, mileage, and depreciation for three makes of sporty cars
She scrutinizes the information carefully before making a decision
CENTRAL PROCESSING
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The Peripheral route is reflexive, based on mental shortcuts:
 credibility, appearance cues, quantity of arguments
 heuristic cues (decision rules): rules for simplifying the thought process
Example: A Christian homeowner hires a plumber because the plumber’s ad in the Yellow Pages includes an ichthys symbol (sign of the fish)
PERIPHERAL PROCESSING
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Peripheral cues
 “Experts can be trusted”
 “As seen on TV”
 “Always tip 18%”
 “It’s your watch that says the most about you” (slogan for Seiko watches)
 If a celebrity endorses a product does that mean it’s good?
 Are 10 arguments necessarily better than 3?
The role of involvement
 High involvement increases the likelihood of central processing
 Low involvement increases the likelihood of peripheral processing
 High involvement decreases reliance on credibility (peripheral cue)
ELM CONTINUED
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Petty & Cacioppo’s ELM
PERSISTENCE OF PERSUASION
Persuasion that takes place via the central route tends to be more lasting
Persuasion that takes via the peripheral route tends to be more transitory
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HEURISTIC-SYSTEMATIC MODEL (HSM)
Bears many similarities to the ELM
Two basic routes or modes of information processing
Systematic processing is more thoughtful, deliberate, analytical
 Analogous to “central” processing in the ELM
Heuristic processing is more reflexive, automatic
 Analogous to “peripheral” processing in the ELM
 Relies on decision rules, e.g., “Never pay retail,” “Buy low, sell high”
 Decision rules are activated under the appropriate circumstances
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IS SIMULTANEOUS PROCESSING POSSIBLE?
Is there true simultaneous processing, or simply rapid switching back and forth?
Multi-tasking as an example:
 driving + cellphone (difficult)
 studying + background music (less difficult)
If simultaneous processing exists, does it exist for words? For images?
 Processing two oral or written messages at once?
 Processing a written message and an image?
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HEURISTIC CUES MUST BE
Available: stored in memory for potential use
Accessible: activated from memory
Applicable: related to the receiver’s goals or objectives
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HSM-CONTINUED
Motivation and ability to process a message are key determinants
Sufficiency principle: people don’t want to spend too much or too little time/effort making a decision
HSM allows for the possibility of simultaneous processing (both systematic and heuristic)
 Example: Ned thinks Mini Coopers look really cool and, after doing some research, he finds they also perform well in crash tests and have higher than average reliability
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UNIMODEL OF PERSUASION
An alternative to dual process models
The unimodel rejects the notion of two distinct types of processing
There is simply more or less processing
 One can think more or less about an issue
 If one thinks more, cognitive elaboration will be higher
 If one thinks less, cognitive elaboration will be lower
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less elaboration more elaboration