Title: Chapter Seven
1Chapter Seven
2Dissonance Theory
- Cognitive dissonance theory is based on a small
set of principles - cognitions can be either consistent or
inconsistent with one another - inconsistent cognitions produce dissonance
- dissonance can be reduced by changing our
attitudes, changing our behavior, or adding a
third cognition to mediate between the other two
3An Example of Cognitive Dissonance
- Your professor holds the attitude No make-up
exams - You persuade the professor to give you a make-up
- The professors attitude and behavior are now
dissonant with one another - the professor will be motivated to reduce her
cognitive dissonance
4Dissonance Reduction
- Options available to our professor
- change the behavior not likely, the make-up
exams been given - change attitude maybe
- professor might decide that make-up exams arent
so bad after all - find a mediating element could be
- professor might still hold attitude, still
perform behavior, but decide its a one-time event
5How Dissonance Reduction Works
- To reduce dissonance and restore consonance, an
individual might - change her attitude to be consonant with her
behavior - change her behavior to be consonant with her
attitude - maintain both the attitude and the behavior, but
introduce an additional cognition to restore
consonance between them both
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7Early Research Induced Compliance
- Festinger and Carlsmith (1959)
- people engage in a boring task
- these same people convince others that the task
is fun and enjoyable - some people get paid 1 for saying this, others
get paid 20 for saying this - The 1 group showed greater positive attitude
change - Brought their attitudes in line with behavior
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9Early Research Effort Justification
- Aronson and Mills (1959)
- severity of initiation leads to greater liking
for the group - Dissonance reduction is used to justify the
expenditure of effort - this is horribleI must really like it
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11Early Research Free Choice
- Festinger (1957)
- having to choose between two desirable
alternatives can produce dissonance - the bad elements of the chosen alternative are
dissonant with the decision - the good elements of the unchosen alternative are
dissonant with the decision - people engage in post-decision dissonance
reduction to restore consonance
12Post-Decision Dissonance Reduction
- As a consequence of having to choose one of two
desirable alternatives, people will - improve their evaluation of the chosen
alternative - lower their evaluation of the unchosen
alternative - Doing so reduces dissonance and restores
consonance
13Self-Perception Theory
- An alternative to dissonance theory
- perhaps people simply observe their own behavior
and infer their own attitudes from it - Im eating pistachio ice cream I must like
pistachio ice cream - I did the boring task I must like the boring
task - Self-perception works best with weak attitudes
14Impression Management Theory
- An alternative to dissonance theory
- people want to make a good impression
- in dissonance studies, they may not want to
appear inconsistent - self-presentation goals would predict their
behavior
15Self-Affirmation Theory
- An alternative to dissonance theory
- people want to view themselves as moral, capable
individuals - counterattitudinal behavior threatens these
feelings of self-worth - people change their attitudes to reduce these
threats to self-worth
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17Recent Research Hypocrisy
- Early dissonance research focused on the negative
consequences of behavior - Even people who promote a proattitudinal position
can experience dissonance - hypocrisy produced by advocating a proattitudinal
position but engaging in counterattitudinal
behavior leads to dissonance - if you promote conservation, youd better recycle!
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19Recent Research Individual Differences
- Preference for Consistency (PFC) measures
individual differences in wanting predictability
and consonance - Individual differences may mediate the effects
found in traditional dissonance research
20Recent Research Explicit/Implicit Attitudes
- Almost all research on dissonance theory has
focused on explicit attitudes - Recent research has examined dissonance and
implicitly-held attitudes - dissonance affects explicit attitudes
- dissonance has little effect on changing implicit
attitudes
21Cognitive Response Theory
- Information-based persuasive communication also
changes attitudes - Cognitive response theory argues that the
effectiveness of an attitude change message
depends on the thoughts evoked by that message - positive thoughts lead to adoption of the
advocated position - negative thoughts lead to rejection of the
advocated position
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23Argument Strength
- Strong arguments tend to produce strong attitudes
- strong attitudes should predict greater attitude
change - Weak arguments tend to produce weak attitudes
- weak attitudes provide poor support for the
advocated position
24Processing the Message
- Strong arguments should be presented in a clear
way - capitalize on targets uninterrupted processing
of good arguments - Weak arguments may fare better with distraction
present - you dont want the target to pay a lot of
attention to lousy arguments!
25Heuristic Persuasion
- Heuristic persuasion relies on factors other than
the strength of the arguments presented - relevance of the message
- credibility of the communicator
- likeability of the communicator
- attractiveness of the communicator
- positive mood and emotion
26Two Routes to Persuasion
- Systematic processing occurs when people attend
to and think about the message - Heuristic processing occurs when people rely on
simple cues to make judgments, rather than the
strength of the arguments - Central route processing is analogous to
systematic processing - Peripheral route processing is analogous to
heuristic processing
27Concept Review
28Motivation and Ability
- Systematic/central route processing when
- the recipient of the message is motivated to
expend the energy needed to process the
information - the recipient of the message has the ability to
process the information
29Personal Relevance Message Complexity
- An attitude change message should be relevant to
the target - if not, little attitude change
- Undue message complexity should work against
attitude change - if you cant understand the message, it makes it
difficult to process the message
30Effects of Aging on Attitude Change
- Null hypothesis no age-related changes
- Increasing persistence people become more
resistant to influence as they age - Impressionable years lots of attitude change
when young, less when older - Life stages greater susceptibility to persuasion
when young, again when old - this is an issue that has not been settled
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32Effects of Culture on Attitude Change
- People from collectivist cultures may not feel
the same urge to behave in ways that are
consistent with their attitudes - this would reduce the effects of cognitive
dissonance in shaping behavior - Collectivism may also predict differences in
responses to persuasive messages
33Persuasion and Health Fear Appeals
- The arousal of fear has been used in many
health-related attitude change messages - Protection Motivation Theory describes this
process - believe the problem is severe
- assume personal susceptibility
- believe the steps to ameliorate
- capable of performing those steps
34Propaganda
- Persuasion that is motivated by a specific
ideology and that is biased in its presentation - wars often inspire propaganda messages
- cults often inspire propaganda messages
35Aspects of Cult Indoctrination
- Selective targeting of potential recruits
- Isolation of recruits
- Sleep deprivation
- Love-bombing
- Repetition
- Foot-in-the-door
- Denial of privacy
- Reciprocity
- Fear-mongering
36Everyday Propaganda
- Common sources of a biased message promoting a
specific ideology - advertising
- movies and television
- education
- religious institutions
37Resisting Persuasion
- Inoculation
- exposure to a weakened form of arguments makes us
less susceptible to attitude change - Reactance
- limits to personal freedom lead to motives to
restore that freedom - Personal preparation against unscrupulous
attitude change messages is a good idea