Persuasion and attitude change Flashcards
What years was social psychology largely the study of attitudes? + Who said this
1920’s, 1930’s. Allport 1935.
When did experimental re-search 1st start on persuasion?
During WW2. US gov wanted to persuade people that they needed to join the war- psychologists brought in.
After WW2 how did persuasion and attitude change progress? (3 things)
In the 1950’s/60’s post-war prosperity, strong interest in persuasion from businesses.
Then this adapted into ‘attitude change’.
The funding and capacity of attitude change to continue has always been plentiful due to governments, charities and businesses.
Who continued their work after the war in the first what?
Hovland (1953), in the first coordinated research programme dealing with social psychology of persuasion.
What are the 3 nonstarters?
Hypnosis, subliminal perception, brainwashing.
2 points for hypnosis
It’s effective in one-to-one interaction with susceptible subjects
BUT no use for persuasion through mass media
What is subliminal perception?
Preconscious processing of stimuli below the intensity or duration of absolute threshold.
Who first suggested subliminal perception, in what situation? Who and what was the final conclusion on the topic?
James Vicary (1957), 'drink coca cola, eat popcorn' flawed 0.3ms on alternate endings. Sales roles 18%/58%. However in 1984 he admitted he made it up. Conclusion was, it doesn't work very well even closer to the threshold 150ms, (Thorpe, Marlot 1996).
Who was brainwashing allegedly used on/what year? What can it be comprised of? Conclusions (2 points)
US POW in Korean War 1950-1953.
Social isolation, sleep deprivation, propaganda.
Largely ineffective (Cialdini 2007).
Victims usually comply outwardly but not internalise the persuasive messages.
What was the Yale communication program? Who, what year?
Hovland et al (1953)
that the key to understanding why people attend to, understand,accept a persuasive message is to study the characteristics of the person presenting the message, the contents of the message, and the characteristics of the receiver of the message.
What are the 3 variables in the Yale programme? What were the 3 variables linked with?
Source variables, message variables, recipient variable. Attention, comprehension, acceptance and retention.
What is source credibility affected by? 5 points, 4 names.
Trustworthiness, expertise (O’Keefe, 2002)
Popular, attractive sources = more trustworthy (Kiesler, Kiesler 1969) - George Cloony
Experts are more persuasive (Hovland, Weiss 1952).
Rapid speech increases perceived expertise (Miller et al 1976).
People we feel familiar, close to are able to exert more influence.
What is the ‘sleeper effect’, who created it, what year?
(Hovland, Weiss 1951)
A messages power increases over time, the less credible source would become as persuasive as the more credible source, because the message survives but the source does not.
Therefore, negative political campaigning works in the long run.
The 4 aspects in message variables
Repetition, one-sided vs two-sided arguments, inoculation theory, fear appeals.
4 points in repetition, 2 names
Increases perceived truth (Arkes et al 1991).
Mere exposure effect (Zajonc 1968)- tendency for repeated exposure to enhance an observers liking for it or attitude towards it.
There are exceptions, like you can get bored or irritated.