week 5 Flashcards
Social influence
The process whereby people directly or indirectly affect each other’s thoughts, feelings and actions
incidental influence
- Social facilitation
- Social norms
deliberate influence
- Inducing compliance
- Influence of majorities
- Influence of minorities
- Obedience to authority
Social Facilitation
The effect of others on our behaviour
cyclists were faster in a group then individually
Social inhibition
decreased performance with audience in novel tasks
Zajonc (1965): Drive Theory
-The mere presence of others influences our behavior
-Increases arousal (extra energy)
-Facilitates dominant responses, inhibits non-dominant responses:
Improved performance on simple/routine/well-learnt tasks
Decreased performance on complex/novel tasks
Social Norms
Shared belief systems about how we should (and should not) think, feel and act
Autokinetic effect
an optical illusion
An example of norm development Muzafer Sherif
we use others as frame of reference particularly when in uncertain and unstable situations
norm development experiment Sherif
-Judge how many inches the dots move (about 100 judgements)
-3 times (conditions):
Alone
Then in groups of two or three
Alone again
First there were huge differences, then with group work the results were closer together and when alone they were almost identical
why? Uncertainty, ambiguity of task, look at others to interpret
Social Norms (2)
descriptive norm
injunctive norm
descriptive norms
how others (will) act in similar situations/ what is typical
injunctive norms
what behaviour should be performed/what is desired
Broken Windows Theory:
Signs of disorderly and petty criminal behaviour trigger more disorderly and petty criminal behaviour
The spreading of disorder: Keizer, Lindenberg, & Steg
study 1
No conflict condition: No- graffiti sign (injunctive norm) and no graffiti on the walls (descriptive norm)
Conflict Condition: No- graffiti sign and graffiti on the walls
Dependent Variable: How many people will throw the fake flyer on the ground (no litter bins around) in each condition?
Cialdini effect
50% more was littered with the graffiti