Psychology C1 - fear arousal Flashcards
fear arousal theory of persuasion
Fear arousal theory of persuasion
-Janis and Feshbach (1953)
-persuasive messages can change attitudes and behaviour if they can arouse fear in recipients
early theories of the effects of fear
-Dollard and Miller (1950), fear motivates people to change behaviour
-fear creates unpleasant physiological and psychological arousal
-changing behaviour to avoid feared outcome
-strengthened through negative reinforcement – relief from unpleasant fear is rewarding
-health promotion campaigns arouse fear
fear-behaviour relationship
-Janis and Feshbach, relationship between fear arousal and behaviour = curvilinear
-message that arouses no fear doesn’t change behaviour - arousal = too weak
-moderate fear produces motivation - more likely to change
-high levels of arousal = counterproductive, changing behaviour isn’t enough to change unpleasant state
-reduces fear with denial - negative reinforcement
Janis and Feshbach (1953) - fear arousal and dental hygiene – aim
-see if fear-arousing messages produce defensive reactions (denial) in place of behaviour change
Janis and Feshbach (1953) - fear arousal and dental hygiene – procedure
-200 students, divided into groups matched by age, gender and intelligence
-prepared 3 15 minute lectures, differed in degree of fear-arousing material
1. strong fear arousal - tooth decay and
infection
2. moderate fear arousal - less severe and
personalised
3. minimal fear arousal - factual information
-assessed emotional responses on the day and changed in hygiene one week after
Janis and Feshbach (1953) - fear arousal and dental hygiene – findings
-strong fear-arousal group = more anxiety about tooth decay (42%) than low fear group (24%)
-36% of pps in minimal fear group changed behaviour, 22% in moderate and 8% in strong
Janis and Feshbach (1953) - fear arousal and dental hygiene – conclusions
-doesn’t support original hypothesis of curvilinear relationship
-does challenge linear model
measured behaviour change
(evaluation)
+
-measured changes in behaviour, many studies of fear arousal don’t do this, measure changes in attitudes or intentions
-Leventhal and Singer (1966), fear arousal changes pps’ attitudes towards dental hygiene, didn’t assess behaviour change
-established ‘gap’ between peoples’ attitudes towards issue and behaviour
-Janis and Feshbach - greater validity than studies that come to different conclusions
lack of replication
(evaluation)
-
-hasn’t been replicated by later research
-minimal fear arousal = most effective, later research found opposite
-Tannenbaum et al. (2015), reviewed studies of fear-arousing communications
-concluded that studies shows that fear appeals do positively influence attitudes, intentions and behaviours
-couldn’t find evidence that fear arousal backfired or produces undesirable outcomes
-study= very unusual, minimal fear arousal = most effective
research support
(evaluation)
+
-evidence that fear = important motivator of behaviour change
-Dabbs and Leventhal (1966), effects on students of fear-arousing communications on not being vaccinated against tetanus
-found that arousing fear = positive effect on likelihood of students to either get vaccinated or intend to get vaccinated
-high fear arousal produces most change, not always counterproductive
mixed evidence
(evaluation)
-
-evidence doesn’t fully support fear arousal
-for instance, the study by Janis and Feshbach did confirm that high-fear messages = counterproductive
-study also showed that the fear-behaviour link is curvilinear
-moderate fear arousal didn’t produce more behaviour change than minimal and high fear arousal
-findings contradicts a key prediction of fear arousal theory
-undermines its validity