Lecture 7 persuasion Flashcards
persuasion definition
any change in beliefs and attitudes that results from exposure to a form of communication.
different stages of persuasion
- learning models
- cognitive response models
- dual process models (EHLM and HSM)
- the unimodel and better dual process models
yale reinforcement approach
learning model
who said what to whom with what effect
- source effect (who)
- content effect (what)
- reciever characteristics (whom)
- duration of attitude change (effect)
assumptions of learning models
- accepting message is verbal learning
- acceptance depends on anticipated rewards/costs
- factors can cause attitude change via attention, comprehension and/or acceptance
- defensive avoidance
defensive avoidance
people may reject a fear appeal when it is too alarming.
discussion about this.
information processing model
formalization of the Yale model by McGuire.
clear stages involved in processing and each stage must be reached and each stage can have disruptions that effects how much the message gets through
- attention
- comprehension
- acceptance
- retention
- behavior
simplified information processing model
gives the impact of persuasion at different stages with a formula.
- p(influence) = p(reception) X p(acceptance)
personality characteristics effect on reception and acceptence
simplified information processing model
- inverted U shape
- intelligence increases reception
- intelligence decreases acceptance
- similair for self-esteem
- depends on complexity of message whether reception or acceptance is more important
learning models critique
- assume high involvement, deliberation through all steps
- assume passive learners
- no clear relationship between memory and attitude.
cognitive response model
less about message, but more about how it is recieved. people are assumed as active and the level of engagement can vary.
two main contributions of cognitive response model
- thought listing technique: have people make a list of things they were thinking about when listening.
- strong/weak argument: additional favorable thoughts enhance effects of strong arguments beyond just the argument themselves.
what should persuasion depend on according to the CRM
- favorability of thoughts (positive, counterargument)
- extent of thinking about message (involvement, distraction)
Petty et al., 1976
used thought listening technique to look at effect of distraction
- distraction influences attitude formation depending on argument strength
- for counter-arguments there is a significant difference for weak arguments under no/high distractions, but not for strong arguments
- for favorable thoughts there was a marginally significant difference in strong arguments, but not for weak arguments.
- so the primary arguments reduces with distraction
dual process theories of persuasion
- ELM = elaboration likelihood model
- HSM = heuristic-systematic model
cognitive response models assume that people need to think about arguments for attitude change, but this is not always true. People sometimes change their attitude without thinking about the arguments in the message.
- focus on heuristics
two main contributions of dual process models
- attitude change is not always via systematic processing
- factors that impact intensity of message processing (motivation & ability); what causes people to take different routes.